10 
BULLETIN 112, UNITED STATES NATIONAL MUSEUM. 
NUCULA QUIRICA Dali, 1916. 
Proc. U. S. Nat. Mus., vol. 52, No. 2183, p. 394. 
Cliugacliik Bay, Cooks Inlet, Alaska. 
NUCULA PETRIOLA Dali, 1916. 
Proc. U. S. Nat. Mus., vol. 52, No. 2183, p. 395. 
Off Santa Rosa Island, California, in 53 fathoms. 
NUCULA CARDARA Dali, 1916. 
Proc. U. S. Nat. Mus., vol. 52, No. 2183, p. 394. 
Monterey, California, to Lower California, in deep water. 
NUCULA LINKI Dali, 1916. 
Proc. U. S. Nat. Mus., vol. 52, No. 2183, p. 394. 
Queen Charlotte Sound to Guaymas, Mexico. 
NUCULA DARELLA Dali, 1916. 
I’roc. U. S. Nat. Mus., vol. 52, No. 2183, p. 394. 
Off San Diego, in 822 fathoms. 
NUCULA. 
Bering Sea, 1,401 fathoms. 
NUCULA EXIGUA Sowerby, 1832. 
Proc. Zool. Soc., p. 198. — Hanley, Mon. Nuculidae, pi. 4, fig. 13G. 
Golden Gate to Acapulco. W/* 
NUCULA CARLOTTENSIS Dali, 1897. 
Bull. Nat. Hist. Soc. Brit. Col., No. 2, p. 6, pi. 1, figs. 15, 10. 
Queen Charlotte Islands to Anacapa Island. 
Subgenus Acila H. and A. Adams, 1858. 
ACILA CASTRENSIS Hinds, 1843. 
Proc. Zool. Soc., p. 98. — Hanley, Mon. Nuculidae, pi. 5, fig. 148. 
Bering Sea to San Diego, California. 
Family LEDIDAE. 
Genus LEDA Schumacher, 1817. 
LEDA TAPHRIA Dali, 1897. 
Bull. Nat. Soc. Hist. Brit. Col., No. 2, p. 7, pi. 2, figs. 6, 8. 
, Bodega Bay, California, to Lower California. 
LEDA CELLULITA Dali, 1896. 
Nautilus, vol. 10, No. 1, p. 1; Bull. Nat. Hist. Soc. Brit Col., No. 2, p. 7^ 
pi. 2, figs. 5, 7. 
Puget Sound. 
LEDA ACUTA Conrad, 1831. 
Amer. Mar. Conch., p. 32, pi. 6, fig. 1. 
Nazan Bay, Atka Island, Aleutians, to Gulf of California. 0Mu>^ . 
LEDA MINUTA, Fabricius, 1776. 
Fauna Gronl., p. 414, — Hanley, Mon. Nuculidae, pi. 3, figs. 61, 62. 
Arctic Ocean to San Diego, California. Also Atlantic. 
