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2024 Lake Host Program
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Suspicious Specimen Report
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Updated:8/19/2024
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Note: Aquatic invasive species "saves" are in bold in the status column. "Saves" at waterbodies uninfested with the captured specimen are highlighted in light grey. Specimens identified by the NH Department of Environmental Services.
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WaterbodyTownDate ReceivedArriving or Departing Common NameLatin NameStatus
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Beaver LakeDerry7/5/2024DBur-reedSparganiumNative
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Beaver LakeDerry7/21/2024DChinese mystery snailCipangopaludina chinensisInvasive
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Bow LakeStrafford7/7/2024AFilamentous green algae, Thin-leaf pondweed, Bladderwort, NaiadN/A, Potamogeton sp., Utricularia sp., NajasNative
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Conway LakeConway8/7/2024AZebra musselsDreissena polymorphaInvasive
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Country PondKingston/Newton8/10/2024DBassweedPotamogeton amplifoliusNative
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Crystal LakeEnfield7/5/2024DBladderwortUtricularia sp.Native
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Deering ReservoirDeering7/27/2024ABladderwortUtricularia sp.Native
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Eastman LakeGrantham6/12/2024DBladderwortUtricularia vulgarisNative
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Great East LakeActon6/13/2024DWatershield, pondweedBrasenia, PotamogetonNative
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Great East LakeWakefield6/19/2024DThin-leaf pondweedPotamogeton sp.Native
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Great East LakeActon7/2/2024DWhorled bladderwort, WaterweedUtricularia purpurea, ElodeaNative
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Great East LakeActon7/3/2024DBassweedPotamogetonNative
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Lake MonomonacRinge7/28/2024DThin-leaf pondweed, Bur-reed, Bladderwort, Spike rush
Potamogeton sp., Sparganium, Utricularia sp., Eleocharis sp.
Native
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Lake NubanusitNubanusit/Hancock6/8/2024DAquatic mossFontinalisNative
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Lake NubanusitHancock6/16/2024ABladderwortUtricularia vulgarisNative
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Lake PotanipoBrookline6/16/2024DBladderwort and stems of water lilyUtricularia, NymphaeaNative
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Lake SunapeeGeorges Mills5/27/2024DCurly-leaf pondweedPotamogeton crispusInvasive
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Lake SunapeeNewbury7/22/2024Water starwortCallitricheNative
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Lake SunapeeSunapee7/28/2024BladderwortUtricularia sp.Native
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Lake SunapeeSunapee8/11/2024APlant PartsN/ANative
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Little SunapeeNew London/Springfield7/1/2024AWhorled bladderwortUtricularia purpureaNative
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Little SunapeeNew London7/11/2024DFreshwater leachN/ANative
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Little SunapeeNew London8/14/2024DWhorled bladderwortUtricularia purpureaNative
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Mascoma LakeEnfield/New London7/26/2024DRobbins pondweedPotamogeton robbinsiiNative
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Merrymeeting LakeNew Durham5/18/2024DGrassy spike rushEleocharisNative
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Merrymeeting LakeNew Durham5/25/2024ATree partsn/aNative
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Merrymeeting LakeNew Durham5/25/2024DGrassy spike rushEleocharisNative
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Messer PondNew London7/9/2024ANative milfoil, WatershieldMyriophyllum sp., BraseniaNative
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Mirror LakeTuftonboro8/8/2024APlant PartsN/ANative
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Mirror LakeTuftonboro8/11/2024DGrass or otherN/ANative
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Northwood LakeNorthwood6/2/2024DFilamentous green algaen/aNative
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Northwood LakeNorthwood6/8/2024DThin-leaf pondweedPotamogetonNative
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Northwood LakeNorthwood6/8/2024DFilamentous green algaen/aNative
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Northwood LakeNorthwood6/16/2024DFilamentous green algaen/aNative
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Ossipee LakeFreedom6/13/2024DVariable milfoilMyriophyllum heterophyllumInvasive
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Ossipee LakeOssipee6/15/2024ATree partsn/aNative
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Ossipee LakeFreedom7/6/2024DBladderwortUtricularia sp.Native
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Ossipee LakeFreedom7/7/2024DVariable milfoil, QuillwortMyriophyllum heterophyllum, Isoetes sp.Invasive, Native
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Ossipee LakeFreedom7/7/2024DIllinois pondweedPotamogeton illinoensisNative
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Pawtuckaway LakeNottingham8/13/2024AVariable milfoil, Crowfoot, Coontail, Waterweed, and Bladderwort
Myriophyllum heterophyllum, Ranunculus sp., Ceratophyllum sp., Elodea, and Utricularia sp.
Invasive, Native
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Pleasant LakeDeerfield7/5/2024APondweed, Bur-reedPotamogeton, SparganiumNative
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Pleasant LakeDeerfield7/8/2024DBladderwortUtricularia sp.Native
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Pleasant LakeDeerfield8/7/2024APlant PartsN/ANative
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PotanipoBrookline7/4/2024DBladderwort, Spike rushUtricularia sp., EleocharisNative
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Province LakeEffingham/Wakefield6/26/2024DBladderwortUtricularia sp.Native
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Silver LakeMadison5/9/2024APipewort basal leavesEriocaulonNative
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Silver LakeMadison5/22/2024AFern speciesn/aNative
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Silver LakeMadison5/23/2024AClasping leaf pondweed and grassy spike rushPotamogeton perfoliatus and EleocharisNative
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Silver LakeMadison5/26/2024AGrassesGramineaeNative
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Silver LakeMadison6/3/2024AGrassesGramineaeNative
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Silver LakeMadison6/15/2024AGrassesGraminaeNative
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Silver LakeMadison6/15/2024AGrassesGraminaeNative
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Silver LakeMadison6/25/2024AFilamentous algae, plant partsn/aNative
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Silver LakeMadison6/30/2024AGrasses, Unknown plant part, Thin-leaf pondweedGramineae, N/A, Potamogeton sp.Native
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Silver LakeMadison7/3/2024APlant partsN/ANative
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Silver LakeMadison7/6/2024APlant parts, Filamentous green algae, Thin-leaf pondweedN/A, N/A, Potamogeton sp.Native
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Silver LakeMadison7/7/2024AFilamentous green algae, Plant partsN/A, N/ANative
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Silver LakeMadison7/13/2024AGrassesGramineaeNative
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Silver LakeMadison7/13/2024APlant partsN/ANative
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Silver LakeMadison7/14/2024APlant partsN/ANative
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Silver LakeMadison7/23/2024APondweed sp. Potamogeton sp.Native
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Silver LakeMadison7/28/2024AThin-leaf pondweed, Pondweed sp.Potamogeton spp.Native
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Silver LakeMadison8/3/2024ATapegrassVallisneria sp.Native
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Silver LakeMadison8/4/2024AThin-leaf pondweedPotamogeton sp.Native
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Silver LakeMadison8/11/2024APlant PartsN/ANative
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Silver LakeMadison8/18/2024AGrass or otherN/ANative
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Silver Lake Madison6/30/2024AFilamentous green algaeN/ANative
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Spofford LakeChesterfield6/21/2024AVariable milfoilMyriophyllum heterophyllumInvasive
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Squam LakeHolderness5/27/2024DClasping leaf pondweedPotamogeton perfoliatusNative
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Stinson LakeRumney7/27/2024DNaiadNajas sp.Native
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Thorndike PondJaffrey6/16/2024DBladderwortUtricularia sp.Native
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TOTAL SAVES:7
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