Freshwater Bivalves of Houston, TX and Vicinity
Below "I" does a google image search, "T" a google text search and "N" goes to the NatureServe page for the given species.
MUSSELS: Family Unionidae
New collections
THREERIDGE Amblema plicata
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FLAT FLOATER Anodonta suborbiculata
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ROCK POCKETBOOK Arcidens confragosus
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TAMPICO PEARLYMUSSEL Cyrtonaias tampicoensis
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TEXAS PIGTOE Fusconaia askewi
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WABASH PIGTOE Fusconaia flava
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TRIANGLE PIGTOE Fusconaia lananensis
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ROUND PEARLSHELL Glebula rotundata
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LOUISIANA FATMUCKET Lampsilis hydiana
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SANDBANK POCKETBOOK Lampsilis satura
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YELLOW SANDSHELL Lampsilis teres
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FRAGILE PAPERSHELL Leptodea fragilis
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PONDMUSSEL Ligumia subrostrata
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WASHBOARD Megalonaias nervosa
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THREEHORN WARTYBACK Obliquaria reflexa
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SOUTHERN HICKORYNUT Obovaria jacksoniana
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BANKCLIMBER Plectomerus dombeyanus
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LOUISIANA PIGTOE Pleurobema riddelli
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TEXAS HEELSPLITTER Potamilus amphichaenus
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PINK PAPERSHELL Potamilus ohiensis
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BLEUFER Potamilus purpuratus
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GIANT FLOATER Pyganodon grandis
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SOUTHERN MAPLELEAF Quadrula apiculata
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GOLDEN ORB Quadrula aurea
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SMOOTH PIMPLEBACK Quadrula houstonensis
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GULF MAPLELEAF Quadrula nobilis
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WARTYBACK Quadrula nodulata
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TEXAS PIMPLEBACK Quadrula petrina
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WESTERN PIMPLEBACK Quadrula pustulosa mortoni
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PIMPLEBACK Quadrula pustulosa pustolosa
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FALSE SPIKE Quincuncina mitchelli
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CREEPER Strophitus undulatus
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LILLIPUT Toxolasma parvus
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TEXAS LILLIPUT Toxolasma texasensis
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PISTOLGRIP Tritogonia verrucosa
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FAWNSFOOT Truncilla donaciformis
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TEXAS FAWNSFOOT Truncilla macrodon
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DEERTOE Truncilla truncata
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TAPERED PONDHORN Uniomerus declivis
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PONDHORN Uniomerus tetralasmus
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PAPER PONDSHELL Utterbackia imbecillis
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LITTLE SPECTACLECASE Villosa lienosa
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Family Corbiculidae
ASIAN CLAM Corbicula sp.
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CAROLINA MARSHCLAM Polymesoda caroliniana
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Family Mactridae
ATLANTIC RANGIA Rangia cuneata
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Family Dreissenidae
DARK FALSEMUSSEL Mytilopsis leucophaeata
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Fingernail Clams and Peaclams: Family Sphaeriidae
This is an all-Texas list
UBIQUITOUS PEACLAM Pisidium casertanum
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RIDGE-BEAK PEACLAM Pisidium compressum
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SHINY PEACLAM Pisidium nitidum
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STRIATE PEACLAM Pisidium punctiferum
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TRIANGULAR PEACLAM Pisidium variabile
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SWAMP FINGERNAIL CLAM Musculium partumeium
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POND FINGERNAIL CLAM Musculium securis
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LONG FINGERNAIL CLAM Musculium transversum
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STRIATED FINGERNAIL CLAM Sphaerium striatum
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Biota of Houston, TX and Vicinity
© Dan Johnson 2006