Endemic Animals of Massachusetts








Grimpoteuthis megaptera
Grimpoteuthis megaptera
Grimpoteuthis megaptera is a species of umbrella octopus known from five specimens, collected by Addison Emery Verrill. Between two and three of these specimens may belong to different species.
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Grimpoteuthis megaptera
Yoldia myalis
Yoldia myalis
Yoldia myalis, or the comb yoldia, is a clam in the family Yoldiidae. It can be found along the Atlantic coast of North America, ranging from Labrador to Massachusetts, as well as along the Alaskan coast.
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Yoldia myalis
Retidrillia pruina
Retidrillia pruina
Retidrillia pruina is a species of sea snail, a marine gastropod mollusk in the family Borsoniidae.
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Retidrillia pruina
Gymnobela agassizii
Gymnobela agassizii
Gymnobela agassizii is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae. Subspecies: Gymnobela agassizii mexicana
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Gymnobela agassizii
Gymnobela blakeana
Gymnobela blakeana
Gymnobela blakeana is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae. Subspecies: Gymnobela blakeana agria
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Gymnobela blakeana