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Bivalves and Gastropods of Aransas National Wildlife Refuge Complex
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gastropods & bivalves
gastropod
bivalves & gastropods
CLASS BIVALVIA
NUCULANIDAE
  Concentric Nut Clam Nuculana concentrica
ARCIDAE
  Mossy Ark Arca imbricata
  Incongruous Ark Anadara brasiliana
  Cut-Ribbed Ark Anadara floridana
  Transverse Ark Anadara transversa
  Blood Ark Anadara ovalis
  Ponderous Ark Noetia ponderosa
MYTILIDAE
  Scorched Mussel Brachidontes (Brachidontes) exustus
  Hooked Mussel Ischadium recurvus
  Tulip Mussel Modiolus americanus
  Paper Mussel Amygdalum papyria
  Ribbed Mussel Geukensia demissa granosissima
PINNIDAE
  Half-Naked Pen Shell Atrina seminuda
  Saw-Tooth Pen Shell Atrina serrata
PTERIIDAE
  Atlantic Pearl Oyster Pinctada imbricata
  Atlantic Wing Oyster Pteria colymbus
ISOGNOMONIDAE
  Flat Tree Oyster Isognomon alatus
PECTINIDAE
  Atlantic Bay Scallop Argopecten irradians amplicostatus
SPONDYLIDAE
  Atlantic Thorny Oyster Spondylus americanus
PLICATULIDAE
  Kitten’s Paw Plicatula gibbosa
ANOMIIDAE
  Common Jingle Shell Anomia simplex
OSTREIDAE
  Eastern Oyster Crassostrea virginica
  Horse or Crested Oyster Ostrea equestris
LUCINIDAE
  Florida Lucina Pseudomiltha floridana
  Buttercup Lucina Anodontia alba
CHAMIDAE
  Leafy Jewel Box Chama macerophylla
CARDITIDAE
  Broad-Ribbed Cardita Carditamera floridana
  Common Egg Cockle Laevicardium laevigatum
  Morton’s Egg Cockle Laevicardium mortoni
  Giant Atlantic Cockle Laevicardium (Dinocardium) robustum
MACTRIDAE
  Fragile Atlantic Mactra Mactra fragilis
  Dwarf Surf Clam Mulinia lateralis
  Common Rangia Rangia (Rangia) cuneata
  Brown Rangia Rangia (Rangianella) flexuosa
  Atlantic Surf Clam Spisula (Hemimactra) solidissima
  Smooth Duck Clam Anatina anatina
  Channeled Duck Clam Raeta plicatella
CULTELLIDAE
  Jackknife Clam Ensis minor
TELLINIDAE
  Alternate Tellin Tellina (Eurytellina) alternata
  Taylor’s Tellin Tellina (Eurytellina) alternata tayloriana
  Rose Petal Tellin Tellina (Eurytellina) lineata
DONACIDAE
  Coquina Shell Donax roemeri roemeri
SEMELIDAE
  Common Atlantic Abra Abra (Abra) aequalis
SOLECURTIDAE
  Stout Tagelus Tagelus (Mesopleura) plebius
CORBICULIDAE
  Florida Marsh Clam Polymesoda (Pseudocyrena) maritima
VENERIDAE 
  Sunray Venus Callista (Macrocallista) nimbosa
  Disk Dosinia Dosinia discus
  Cross-Barred Venus Chione cancellata
  Lady-In-Waiting Venus Chione intapurpurea
  Clench’s Chione Chione (Lirophora) clenchi
  Southern Quahog Mercenaria campechiensis
  Pointed Venus Anomalocardia auberiana
PETRICOLIDAE
  False Angel Wing Petricola ( Petricolaria) pholadiformis
PHOLADIDAE
  Campeche Angel Wing Pholas (Thovana) compechiensis
  Angel Wing Cyrtopleura (Scobinepholas) costata
PERIPLOMATIDAE
  Unequal Spoon Clam Periploma margaritaceum
CLASS GASTROPODA*
AMPULLARIIDEA
  Florida Applesnail Pomacea paludosa
ARCHITECTONICIDAE
  Common Sundial Architectonica nobilis
BUCCINIDAE
  Cancellate Cantharus Canthaurs cancellarius
BULLOIDAE
  Striate Bubble Bulla striata
CALYPTRAEIDAE
  Common Atlantic Slipper Crepidula fornicata
CASSIDAE
  Scotch Bonnet Phalium granulatum granulatum
CYMATICEA
  Atlantic Distorsio Distorsio clathrata
ELLOBIIDAE
  Coffee Melampus Melampus bidentatus
EPITONIIDAE
  Wentletraps Epitonium spp.
  Mitchell's Wentletrap Amaea mitchelli
  Angulate Wentletrap Epitonium angulatum
  Multiribbed Wentletrap Epitonium multistriatum
FASCIOLARIIDAE
  True Tulip Shell Fasciolaria tulipa
  Florida Horse Conch Pleuroploca gigantea
  Banded Tulip Shell Fasciolaria lilium
JANTHINIDAE
  Common Purple Storm Snail Janthina janthina
LITTORINIDAE
  Marsh Periwinkle Littorina irrorata
MELONGENIDAE
  Pear Whelk Busycon spiratus plagosum
  Lightning Whelk Busycon perversum pulleyi
MURICIDAE
  Florida Rock Shell Thais haemastoma floridana
  Giant Eastern Murex Murex fulvescens
NATICIDAE
  Common Baby's Ear Sinum perspectivum
  Shark's Eye Polinices duplicatus
  Miniature Natica Natica pusilla
NERITIDAE
  Virgin Nerite Neritina virginea
OLIVIDAE
  Lettered Olive Oliva sayana
OVULIDAE
  Single-toothed Simnia Pseudocyphoma intermedium
  Sea Whip Simnia Simnialena marferula
POTAMIDIDAE
  Plicate Horn Shell Cerithidea pliculosa
STROMBIDAE
  Fighting Conch Strombus alatus
TEREBRIDAE
  Salle's Auger Hastula sallenana
TONNIDAE
  Giant Tun Shell Tonna galea
TROCHIDAE
  Smooth Atlantic Tegula Tegula fasciata
VERMETIDAE
  West Indian Worm Shell Vermicularia cf.V.spirata

* The majority of these gastropods were found on the Matagorda Island unit of the Refuge Complex.

Reference: Andrews, Jean A Field Guide to Shells of the Texas Coast, 1992 Texas Monthly Press

Revision March 2006

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