Genus Parastarte T. A. Conrad, 1862

(3-4-4-0-26-7-8-5-0-0-0-0-0)
Ref. Abbott, 1974 p 534
Abbott & Dance, 1982 p 362
Amer. Fish. Soc., 1988 p 44
Syn. Callicistronia W. H. Dall, 1883
Ref. Vaught, 1989 p 137
Syn. Perastarte F. Paetel, 1890
Ref. Vokes, 1980 p 174

triquetra (T. A. Conrad, 1846) [T]
(3-4-4-0-26-7-8-5-0-1-0-0-0)
Brown Gem Clam, Brown Gemclam
Ref. Abbott, 1974 p 534 d
Abbott & Dance, 1982 p 362 c
Amer. Fish. Soc., 1988 p 44