Mollusks
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Numerous types of invertebrates can be found in Utah. Information about Utah's rare mollusk species and a rare Utah insect, the Coral Pink Sand Dunes tiger beetle, can be obtained by selecting the appropriate links from the list below.

 
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Insects

Common Name    Scientific Name
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[NO COMMON NAME]  FOSSARIA TECHELLA
[NO COMMON NAME]  FOSSARIA RUSTICA
AMBER GLASS  NESOVITREA ELECTRINA
BEAR LAKE SPRINGSNAIL  PYRGULOPSIS PILSBRYANA
BIFID DUCT PYRG  PYRGULOPSIS PECULIARIS
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BLACK CANYON PYRG  PYRGULOPSIS PLICATA
BLACK GLOSS  ZONITOIDES NITIDUS
BRIAN HEAD MOUNTAINSNAIL  OREOHELIX PARAWANENSIS
CALIFORNIA FLOATER  ANODONTA CALIFORNIENSIS
CARINATE GLENWOOD PYRG  PYRGULOPSIS INOPINATA
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CLOAKED PHYSA  PHYSA MEGALOCHLAMYS
COARSE RAMS-HORN  PLANORBELLA BINNEYI
CREEPING ANCYLID  FERRISSIA RIVULARIS
CRESTLESS COLUMN  PUPILLA HEBES
CROSS SNAGGLETOOTH  GASTROCOPTA QUADRIDENS
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CROSS VERTIGO  VERTIGO MODESTA
DESERET MOUNTAINSNAIL  OREOHELIX PERIPHERICA
DESERT SPRINGSNAIL  PYRGULOPSIS DESERTA
DESERT TRYONIA  TRYONIA PORRECTA
DESERT VALVATA  VALVATA UTAHENSIS
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EUREKA MOUNTAINSNAIL  OREOHELIX EUREKENSIS
FAT-WHORLED PONDSNAIL  STAGNICOLA BONNEVILLENSIS
FISH LAKE PHYSA  PHYSELLA MICROSTRIATA
FISH SPRINGS MARSHSNAIL  STAGNICOLA PILSBRYI
GLASS PHYSA  PHYSA SKINNERI
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GLOSSY VALVATA  VALVATA HUMERALIS
GREAT BASIN RAMS-HORN  HELISOMA NEWBERRYI
GREEN RIVER PEBBLESNAIL  FLUMINICOLA COLORADOENSIS
HAMLIN VALLEY PYRG  PYRGULOPSIS HAMLINENSIS
KANAB AMBERSNAIL  OXYLOMA KANABENSE
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LAMB RAMS-HORN  PLANORBELLA OREGONENSIS
LANCE APLEXA  APLEXA ELONGATA
LONGITUDINAL GLAND PYRG  PYRGULOPSIS ANGUINA
LYRATE MOUNTAINSNAIL  OREOHELIX HAYDENI
MELLOW COLUMN  COLUMELLA COLUMELLA
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MEXICAN COIL  HELICODISCUS EIGENMANNI
MILL CREEK MOUNTAINSNAIL  OREOHELIX HOWARDI
MINUTE GEM  HAWAIIA MINUSCULA
MITERED VERTIGO  VERTIGO CONCINNULA
MONTANE SNAGGLETOOTH  GASTROCOPTA PILSBRYANA
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MOUNTAIN MARSHSNAIL  STAGNICOLA MONTANENSIS
MUD AMNICOLA  AMNICOLA LIMOSUS
NINEMILE PYRG  PYRGULOPSIS NONARIA
NORTHWEST BONNEVILLE PYRG  PYRGULOPSIS VARIEGATA
OREGON FLOATER  ANODONTA OREGONENSIS
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OTTER CREEK PYRG  PYRGULOPSIS FUSCA
OVATE VERTIGO  VERTIGO OVATA
PRAIRIE FOSSARIA  FOSSARIA BULIMOIDES
PROTEAN PHYSA  PHYSELLA VIRGATA
PYGMY FOSSARIA  FOSSARIA PARVA
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RIBBED DAGGER  PUPOIDES HORDACEUS
ROCKY MOUNTAIN DUSKYSNAIL  LYOGYRUS GREGGI
RUSTIC AMBERSNAIL  SUCCINEA RUSTICANA
SANTA RITA AMBERSNAIL  SUCCINEA GROSVENORI
SHARP SPRITE  PROMENETUS EXACUOUS
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SIERRA AMBERSNAIL  CATINELLA STRETCHIANA
SLIM SNAGGLETOOTH  GASTROCOPTA PELLUCIDA
SLUICE SNAGGLETOOTH  GASTROCOPTA ASHMUNI
SMOOTH GLENWOOD PYRG  PYRGULOPSIS CHAMBERLINI
SOUTHERN BONNEVILLE PYRG  PYRGULOPSIS TRANSVERSA
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SOUTHERN TIGHTCOIL  OGARIDISCUS SUBRUPICOLA
STRIATE DISC  DISCUS SHIMEKII
STRIATE GEM  HAWAIIA NEOMEXICANA
SUB-GLOBOSE SNAKE PYRG  PYRGULOPSIS SAXATILIS
SWAMP LYMNAEA  LYMNAEA STAGNALIS
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TAPERED VERTIGO  VERTIGO ELATIOR
TEXAS GLYPH  GLYPHYALINIA UMBILICATA
THICKSHELL PONDSNAIL  STAGNICOLA UTAHENSIS
THIN-LIP VALLONIA  VALLONIA PERSPECTIVA
UTAH PHYSA  PHYSELLA UTAHENSIS
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VARIABLE VERTIGO  VERTIGO GOULDII
WESTERN PEARLSHELL  MARGARITIFERA FALCATA
WET-ROCK PHYSA  PHYSELLA ZIONIS
WHITE-LIP DAGGER  PUPOIDES ALBILABRIS
WIDELIP PONDSNAIL  STAGNICOLA TRASKI
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WIDESPREAD COLUMN  PUPILLA MUSCORUM
WINGED FLOATER  ANODONTA NUTTALLIANA
YAVAPAI MOUNTAINSNAIL  OREOHELIX YAVAPAI