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        xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"
        xlink:href="dlng-20141231_def.xml"
        xlink:title="Definition Links, all" />
    </appinfo>
  </annotation>
  <import
    namespace="http://www.xbrl.org/2003/instance"
    schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <import
    namespace="http://www.xbrl.org/dtr/type/numeric"
    schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" />
  <import
    namespace="http://www.xbrl.org/dtr/type/non-numeric"
    schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
  <import
    namespace="http://fasb.org/us-gaap/2014-01-31"
    schemaLocation="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd" />
  <import
    namespace="http://xbrl.sec.gov/dei/2014-01-31"
    schemaLocation="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd" />
  <import
    namespace="http://www.xbrl.org/2009/role/negated"
    schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <element
    id="dlng_AdjustmentOfManagementFeeDueToInflation"
    name="AdjustmentOfManagementFeeDueToInflation"
    type="num:percentItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_AdministrativeAndTechnicalManagementFeesFutureMinimumPaymentsCurrent"
    name="AdministrativeAndTechnicalManagementFeesFutureMinimumPaymentsCurrent"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="instant"
    xbrli:balance="credit"
    nillable="true" />
  <element
    id="dlng_AdministrativeAndTechnicalManagementFeesFutureMinimumPaymentsDue"
    name="AdministrativeAndTechnicalManagementFeesFutureMinimumPaymentsDue"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="instant"
    xbrli:balance="credit"
    nillable="true" />
  <element
    id="dlng_AdministrativeAndTechnicalManagementFeesFutureMinimumPaymentsInFiveYears"
    name="AdministrativeAndTechnicalManagementFeesFutureMinimumPaymentsInFiveYears"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="instant"
    xbrli:balance="credit"
    nillable="true" />
  <element
    id="dlng_AdministrativeAndTechnicalManagementFeesFutureMinimumPaymentsInFourYears"
    name="AdministrativeAndTechnicalManagementFeesFutureMinimumPaymentsInFourYears"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="instant"
    xbrli:balance="credit"
    nillable="true" />
  <element
    id="dlng_AdministrativeAndTechnicalManagementFeesFutureMinimumPaymentsInThreeYears"
    name="AdministrativeAndTechnicalManagementFeesFutureMinimumPaymentsInThreeYears"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="instant"
    xbrli:balance="credit"
    nillable="true" />
  <element
    id="dlng_AdministrativeAndTechnicalManagementFeesFutureMinimumPaymentsInTwoYears"
    name="AdministrativeAndTechnicalManagementFeesFutureMinimumPaymentsInTwoYears"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="instant"
    xbrli:balance="credit"
    nillable="true" />
  <element
    id="dlng_AdministrativeAndTechnicalManagementFeesFutureMinimumPaymentsThereafter"
    name="AdministrativeAndTechnicalManagementFeesFutureMinimumPaymentsThereafter"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="instant"
    xbrli:balance="credit"
    nillable="true" />
  <element
    id="dlng_AdministrativeServicesAgreementDuration"
    name="AdministrativeServicesAgreementDuration"
    type="xbrli:stringItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_AdministrativeServicesAgreementMember"
    name="AdministrativeServicesAgreementMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_AnnualIncreaseInDistributionPerUnit"
    name="AnnualIncreaseInDistributionPerUnit"
    type="num:perShareItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_ArcticAuroraIIMember"
    name="ArcticAuroraIIMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_ArcticAuroraMember"
    name="ArcticAuroraMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_ArcticAuroraYeniseiRiverMember"
    name="ArcticAuroraYeniseiRiverMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_BorrowingsAssociatedWithVesselsAcquisitionsMember"
    name="BorrowingsAssociatedWithVesselsAcquisitionsMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_CancellationOfManagementAgreementTerminationFee"
    name="CancellationOfManagementAgreementTerminationFee"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_CharterHireCommissionPercentage"
    name="CharterHireCommissionPercentage"
    type="num:percentItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_CleanEnergyMember"
    name="CleanEnergyMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_CleanForceMember"
    name="CleanForceMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_CommissionPayableOverMinimumContractualCharterRevenues"
    name="CommissionPayableOverMinimumContractualCharterRevenues"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    xbrli:balance="debit"
    nillable="true" />
  <element
    id="dlng_CommonLimitedPartnerIIMember"
    name="CommonLimitedPartnerIIMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_CommonLimitedPartnerMember"
    name="CommonLimitedPartnerMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_CommonLimitedPartnersCapitalAccount"
    name="CommonLimitedPartnersCapitalAccount"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="instant"
    xbrli:balance="credit"
    nillable="true" />
  <element
    id="dlng_CommonLimitedPartnersCapitalAccountUnitsIssued"
    name="CommonLimitedPartnersCapitalAccountUnitsIssued"
    type="xbrli:sharesItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="instant"
    nillable="true" />
  <element
    id="dlng_CommonLimitedPartnersCapitalAccountUnitsOffered"
    name="CommonLimitedPartnersCapitalAccountUnitsOffered"
    type="xbrli:sharesItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="instant"
    nillable="true" />
  <element
    id="dlng_CommonLimitedPartnersCapitalAccountUnitsOutstanding"
    name="CommonLimitedPartnersCapitalAccountUnitsOutstanding"
    type="xbrli:sharesItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="instant"
    nillable="true" />
  <element
    id="dlng_CreditFacilityAmountOutstanding"
    name="CreditFacilityAmountOutstanding"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="instant"
    xbrli:balance="credit"
    nillable="true" />
  <element
    id="dlng_CreditSuisseAGIIIMember"
    name="CreditSuisseAGIIIMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_CreditSuisseAGIIMember"
    name="CreditSuisseAGIIMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_CreditSuisseAGIMember"
    name="CreditSuisseAGIMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_CreditSuisseAGMember"
    name="CreditSuisseAGMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_DailyManagementFeePayableAmount"
    name="DailyManagementFeePayableAmount"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    xbrli:balance="debit"
    nillable="true" />
  <element
    id="dlng_DeferredRevenueNonCurrentAsset"
    name="DeferredRevenueNonCurrentAsset"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="instant"
    xbrli:balance="debit"
    nillable="true" />
  <element
    id="dlng_DeferredRevenueNonCurrentLiability"
    name="DeferredRevenueNonCurrentLiability"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="instant"
    xbrli:balance="credit"
    nillable="true" />
  <element
    id="dlng_DerivativeNotionalAmount1"
    name="DerivativeNotionalAmount1"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="instant"
    nillable="true" />
  <element
    id="dlng_DistributionMadeToLimitedAndGeneralPartnerDateRecord"
    name="DistributionMadeToLimitedAndGeneralPartnerDateRecord"
    type="xbrli:dateItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_DistributionMadeToLimitedAndGeneralPartnerDistributionDate"
    name="DistributionMadeToLimitedAndGeneralPartnerDistributionDate"
    type="xbrli:dateItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_DocumentAndEntityInformation"
    name="DocumentAndEntityInformation"
    type="xbrli:stringItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_DryDockingAndSpecialSurveyCosts"
    name="DryDockingAndSpecialSurveyCosts"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    xbrli:balance="debit"
    nillable="true" />
  <element
    id="dlng_DrydockingAndSpecialSurveyCostsPolicyTextBlock"
    name="DrydockingAndSpecialSurveyCostsPolicyTextBlock"
    type="nonnum:textBlockItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_DueFromRelatedPartiesFairValueDisclosure"
    name="DueFromRelatedPartiesFairValueDisclosure"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="instant"
    xbrli:balance="debit"
    nillable="true" />
  <element
    id="dlng_DynagasFinanceIncMember"
    name="DynagasFinanceIncMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_DynagasGPLLCIIMember"
    name="DynagasGPLLCIIMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_DynagasGPLLCMember"
    name="DynagasGPLLCMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_DynagasHoldingLtdIIIMember"
    name="DynagasHoldingLtdIIIMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_DynagasHoldingLtdIIMember"
    name="DynagasHoldingLtdIIMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_DynagasHoldingLtdMember"
    name="DynagasHoldingLtdMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_DynagasLNGPartnersLP-DynagasFinanceInc.Member"
    name="DynagasLNGPartnersLP-DynagasFinanceInc.Member"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_DynagasLNGPartnersLPFollowOnOfferingMember"
    name="DynagasLNGPartnersLPFollowOnOfferingMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_DynagasLNGPartnersLPIIMember"
    name="DynagasLNGPartnersLPIIMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_DynagasLNGPartnersLPInitialPublicOfferingMember"
    name="DynagasLNGPartnersLPInitialPublicOfferingMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_DynagasLNGPartnersLPMember"
    name="DynagasLNGPartnersLPMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_DynagasOperatingGPLLCMember"
    name="DynagasOperatingGPLLCMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_DynagasOperatingLPMember"
    name="DynagasOperatingLPMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_ExecutiveServicesAgreementDuration"
    name="ExecutiveServicesAgreementDuration"
    type="xbrli:stringItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_ExecutiveServicesAgreementMember"
    name="ExecutiveServicesAgreementMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_ExecutiveServicesFeeAmountPayable"
    name="ExecutiveServicesFeeAmountPayable"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    xbrli:balance="debit"
    nillable="true" />
  <element
    id="dlng_FinanceCosts"
    name="FinanceCosts"
    type="xbrli:stringItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_FinancialInstrumentsAndDerivativesPolicyTextBlock"
    name="FinancialInstrumentsAndDerivativesPolicyTextBlock"
    type="nonnum:textBlockItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_FirstTargetDistributionMember"
    name="FirstTargetDistributionMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_GeneralPartnerIIMember"
    name="GeneralPartnerIIMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_IncentiveDistributionRightsMember"
    name="IncentiveDistributionRightsMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_IncreaseDecreaseInDueFromToRelatedParties"
    name="IncreaseDecreaseInDueFromToRelatedParties"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    xbrli:balance="debit"
    nillable="true" />
  <element
    id="dlng_IncreaseDecreaseInUnearnedRevenue"
    name="IncreaseDecreaseInUnearnedRevenue"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    xbrli:balance="debit"
    nillable="true" />
  <element
    id="dlng_InsuranceClaimsPolicyTextBlock"
    name="InsuranceClaimsPolicyTextBlock"
    type="nonnum:textBlockItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_InterestAndFinanceCostsTableTextBlock"
    name="InterestAndFinanceCostsTableTextBlock"
    type="nonnum:textBlockItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_InterestAndFinanceCostsTextBlock"
    name="InterestAndFinanceCostsTextBlock"
    type="nonnum:textBlockItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_IssuanceCommonUnitsOtherOfferingCosts"
    name="IssuanceCommonUnitsOtherOfferingCosts"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    xbrli:balance="debit"
    nillable="true" />
  <element
    id="dlng_IssuanceCommonUnitsOtherOfferingCostsPaid"
    name="IssuanceCommonUnitsOtherOfferingCostsPaid"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    xbrli:balance="debit"
    nillable="true" />
  <element
    id="dlng_LNGCarrierCapacity"
    name="LNGCarrierCapacity"
    type="xbrli:integerItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_LNGCarrierDeliveryDate"
    name="LNGCarrierDeliveryDate"
    type="xbrli:stringItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_LNGCarrierYearBuilt"
    name="LNGCarrierYearBuilt"
    type="xbrli:stringItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_LanceMember"
    name="LanceMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_LineOfCreditFacilityDuration"
    name="LineOfCreditFacilityDuration"
    type="xbrli:stringItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_LineOfRevolvingCreditFacilityReductionTerms"
    name="LineOfRevolvingCreditFacilityReductionTerms"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    xbrli:balance="debit"
    nillable="true" />
  <element
    id="dlng_LoansAndCreditFacilitiesAmountsOutstandingTableTextBlock"
    name="LoansAndCreditFacilitiesAmountsOutstandingTableTextBlock"
    type="nonnum:textBlockItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_MajorChartererBMember"
    name="MajorChartererBMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_MajorChartererCMember"
    name="MajorChartererCMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_MajorChartererMember"
    name="MajorChartererMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_ManagementFeesRelatedParty"
    name="ManagementFeesRelatedParty"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    xbrli:balance="debit"
    nillable="true" />
  <element
    id="dlng_ManagementServicesAgreementDuration"
    name="ManagementServicesAgreementDuration"
    type="xbrli:stringItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_MaximumDailyManagementFeeMember"
    name="MaximumDailyManagementFeeMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_MaximumDistributionPerUnit"
    name="MaximumDistributionPerUnit"
    type="num:perShareItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_MinimumDailyManagementFeeMember"
    name="MinimumDailyManagementFeeMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_MinimumDistributionPerUnit"
    name="MinimumDistributionPerUnit"
    type="num:perShareItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_MinimumFutureCharterRevenuesTableTextBlock"
    name="MinimumFutureCharterRevenuesTableTextBlock"
    type="nonnum:textBlockItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_MinimumFutureTechnicalAndCommercialManagementFeeTableTextBlock"
    name="MinimumFutureTechnicalAndCommercialManagementFeeTableTextBlock"
    type="nonnum:textBlockItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_MinimumQuarterlyDistributionMember"
    name="MinimumQuarterlyDistributionMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_NetIncomeLossAllocatedToCommonLimitedPartners"
    name="NetIncomeLossAllocatedToCommonLimitedPartners"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    xbrli:balance="credit"
    nillable="true" />
  <element
    id="dlng_NetIncomeLossAllocatedToSubordinatedLimitedPartners"
    name="NetIncomeLossAllocatedToSubordinatedLimitedPartners"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    xbrli:balance="credit"
    nillable="true" />
  <element
    id="dlng_NetIncomeLossPerOutstandingGeneralPartnerUnitBasicAndDiluted"
    name="NetIncomeLossPerOutstandingGeneralPartnerUnitBasicAndDiluted"
    type="num:perShareItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_NetIncomeLossPerOutstandingSubordinatedLimitedPartnerUnitBasicAndDiluted"
    name="NetIncomeLossPerOutstandingSubordinatedLimitedPartnerUnitBasicAndDiluted"
    type="num:perShareItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_NetIncomeLossPerOutstandingUnitBasicAndDiluted"
    name="NetIncomeLossPerOutstandingUnitBasicAndDiluted"
    type="num:perShareItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_NewBuildingsSupervisionLumpSum"
    name="NewBuildingsSupervisionLumpSum"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    xbrli:balance="debit"
    nillable="true" />
  <element
    id="dlng_ObRiverMember"
    name="ObRiverMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_OtherComprehensiveIncomeLossPolicyTextBlock"
    name="OtherComprehensiveIncomeLossPolicyTextBlock"
    type="nonnum:textBlockItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_PegasusLanceSeacrownFareasternMember"
    name="PegasusLanceSeacrownFareasternMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_PegasusLanceSeacrownMember"
    name="PegasusLanceSeacrownMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_PegasusMember"
    name="PegasusMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_PercentageAllocationsOfAdditionalAvailableCashAmongUnitholders"
    name="PercentageAllocationsOfAdditionalAvailableCashAmongUnitholders"
    type="num:percentItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_PotentialIncomeTaxInAbsenceOfExemption"
    name="PotentialIncomeTaxInAbsenceOfExemption"
    type="xbrli:stringItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_PreferentialDeemedDividend"
    name="PreferentialDeemedDividend"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    xbrli:balance="credit"
    nillable="true" />
  <element
    id="dlng_PreferentialDeemedDividendEquityImpact"
    name="PreferentialDeemedDividendEquityImpact"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    xbrli:balance="debit"
    nillable="true" />
  <element
    id="dlng_ProceedsFromIssuanceInitialPublicOfferingNetOfIssuanceCosts"
    name="ProceedsFromIssuanceInitialPublicOfferingNetOfIssuanceCosts"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    xbrli:balance="debit"
    nillable="true" />
  <element
    id="dlng_ProceedsFromIssuanceOfCommonLimitedPartnersUnitsNetOfCommissionsAndExpenses"
    name="ProceedsFromIssuanceOfCommonLimitedPartnersUnitsNetOfCommissionsAndExpenses"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    xbrli:balance="debit"
    nillable="true" />
  <element
    id="dlng_ProceedsFromIssuanceOfGeneralPartnerUnits"
    name="ProceedsFromIssuanceOfGeneralPartnerUnits"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    xbrli:balance="debit"
    nillable="true" />
  <element
    id="dlng_PropertyPlantAndEquipmentPlannedMajorMaintenanceActivitiesPolicyTextBlock"
    name="PropertyPlantAndEquipmentPlannedMajorMaintenanceActivitiesPolicyTextBlock"
    type="nonnum:textBlockItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_QuarterlyIncreaseInDistributionPerUnit"
    name="QuarterlyIncreaseInDistributionPerUnit"
    type="num:perShareItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_RelatedPartyTransactionGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty"
    name="RelatedPartyTransactionGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    xbrli:balance="debit"
    nillable="true" />
  <element
    id="dlng_RevenueAndExpenseRecognitionPolicy"
    name="RevenueAndExpenseRecognitionPolicy"
    type="nonnum:textBlockItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_RoyalBankOfScotlandIIIMember"
    name="RoyalBankOfScotlandIIIMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_RoyalBankOfScotlandIIMember"
    name="RoyalBankOfScotlandIIMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_RoyalBankOfScotlandIMember"
    name="RoyalBankOfScotlandIMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_ScheduleOfLossIncomePerUnitBasicAndDilutedTableTextBlock"
    name="ScheduleOfLossIncomePerUnitBasicAndDilutedTableTextBlock"
    type="nonnum:textBlockItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_ScrapValuePerLightWeightTon"
    name="ScrapValuePerLightWeightTon"
    type="xbrli:stringItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_SeacrownMember"
    name="SeacrownMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_SecondTargetDistributionMember"
    name="SecondTargetDistributionMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_SecurityAdvancePaymentPerVessel"
    name="SecurityAdvancePaymentPerVessel"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="instant"
    xbrli:balance="debit"
    nillable="true" />
  <element
    id="dlng_SubordinatedLimitedPartnerIIMember"
    name="SubordinatedLimitedPartnerIIMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_SubordinatedLimitedPartnerMember"
    name="SubordinatedLimitedPartnerMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_SubordinatedLimitedPartnersCapitalAccount"
    name="SubordinatedLimitedPartnersCapitalAccount"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="instant"
    xbrli:balance="credit"
    nillable="true" />
  <element
    id="dlng_SubordinatedLimitedPartnersCapitalAccountUnitsIssued"
    name="SubordinatedLimitedPartnersCapitalAccountUnitsIssued"
    type="xbrli:sharesItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="instant"
    nillable="true" />
  <element
    id="dlng_SubordinatedLimitedPartnersCapitalAccountUnitsOutstanding"
    name="SubordinatedLimitedPartnersCapitalAccountUnitsOutstanding"
    type="xbrli:sharesItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="instant"
    nillable="true" />
  <element
    id="dlng_TermsOfManagementAgreement"
    name="TermsOfManagementAgreement"
    type="xbrli:stringItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_ThereafterTargetDistributionMember"
    name="ThereafterTargetDistributionMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_ThirdTargetDistributionMember"
    name="ThirdTargetDistributionMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_TonnageTax"
    name="TonnageTax"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    xbrli:balance="debit"
    nillable="true" />
  <element
    id="dlng_TotalQuarterlyDistributionTargetAmountMember"
    name="TotalQuarterlyDistributionTargetAmountMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_UnithodersOfLimitedPartnershipMember"
    name="UnithodersOfLimitedPartnershipMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_VesselAccumulatedDepreciationMember"
    name="VesselAccumulatedDepreciationMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_VesselCostMember"
    name="VesselCostMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_VesselCostPolicyTextBlock"
    name="VesselCostPolicyTextBlock"
    type="nonnum:textBlockItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_VesselManagementAgreementFeesUpwardsAdjustmentPercentage"
    name="VesselManagementAgreementFeesUpwardsAdjustmentPercentage"
    type="num:percentItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_VesselNetBookValueMember"
    name="VesselNetBookValueMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_VesselOperatingExpenses"
    name="VesselOperatingExpenses"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    xbrli:balance="debit"
    nillable="true" />
  <element
    id="dlng_VesselResidualValuePercentage"
    name="VesselResidualValuePercentage"
    type="num:percentItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_VesselsDryDockSpecialSurveyPeriodWithinFirstFifteenYearsUsefulLife"
    name="VesselsDryDockSpecialSurveyPeriodWithinFirstFifteenYearsUsefulLife"
    type="xbrli:stringItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_VesselsDryDockSpecialSurveyPeriodWithinRemainingUsefulLife"
    name="VesselsDryDockSpecialSurveyPeriodWithinRemainingUsefulLife"
    type="xbrli:stringItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_VesselsNet"
    name="VesselsNet"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="instant"
    xbrli:balance="debit"
    nillable="true" />
  <element
    id="dlng_VesselsNetAbstract"
    name="VesselsNetAbstract"
    type="xbrli:stringItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_VesselsNetTextBlock"
    name="VesselsNetTextBlock"
    type="nonnum:textBlockItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_VoyageExpenses"
    name="VoyageExpenses"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    xbrli:balance="debit"
    nillable="true" />
  <element
    id="dlng_VoyageExpensesRelatedParty"
    name="VoyageExpensesRelatedParty"
    type="xbrli:monetaryItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    xbrli:balance="debit"
    nillable="true" />
  <element
    id="dlng_WeightedAverageCommonLimitedPartnershipUnitsOutstanding"
    name="WeightedAverageCommonLimitedPartnershipUnitsOutstanding"
    type="xbrli:sharesItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_WeightedAverageNumberUnitsOutstandingBasicAndDilutedAbstract"
    name="WeightedAverageNumberUnitsOutstandingBasicAndDilutedAbstract"
    type="xbrli:stringItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_WeightedAverageUnitsOutstandingBasicAndDiluted"
    name="WeightedAverageUnitsOutstandingBasicAndDiluted"
    type="xbrli:sharesItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    nillable="true" />
  <element
    id="dlng_YeniseiRiverIIMember"
    name="YeniseiRiverIIMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
  <element
    id="dlng_YeniseiRiverMember"
    name="YeniseiRiverMember"
    type="nonnum:domainItemType"
    substitutionGroup="xbrli:item"
    xbrli:periodType="duration"
    abstract="true"
    nillable="true" />
</schema>
