12 BULLETIN 112, UNITED STATES NATIONAL MUSEUM. 



LEDA FOSSA CURTULOSA Dall, 1916. 



Proc. U. S. Nat. Mus.. vol. 52, No. 2183, p. 39G. 

 Bering Sea and Unalaska. 



LEDA PONTONIA Dall, 1889. 



Proc. U. S. Nat. Mus., vol. 12, p. 257, pi. 13, fig. 5b. 



Santa Barbara Islands, California, to Peru and the Galapagos Islands, in 

 deep water. 



LEDA LEONINA Dall, 1896. 



Nautilus, vol. 10, No. 1, p. 2 ; Bull. Nat. Hist. Soc. Brit. Col., No. 2, p. 7, 



pi. 2, fig. 12. 

 Straits of Fuca to latitude 36° north. 



LEDA AMELIA Dall, 1905. 



Nautilus, vol. 18, No. 11, p. 123. 

 Monterey Bay, California. 



LEDA CONCEPTIONIS Dall, 1896. 



Nautilus, vol. 10, No. 1, p. 2; Bull. Nat. Hist. Soc. Brit. Col., No. 2, p. 7, 



pi. 2, fig. 1. 

 Aleutian Islands to San Diego, California. 



LEDA GOMPHOIDEA Dall, 1897. 



Proc. U: S. Nat. Mus., vol. 52, No. 21S3, p. 39G. 

 Off Tillamook, Oregon, 7SG fathoms. 



LEDA EXTENUATA Dall, 1897. 



Bull. Nat. Hist. Soc. Brit. Col., No. 2, p. 8, pi. 2, fig. 2. 

 Off Sitka, Alaska, 1,569 fathoms. 



LEDA SPARGANA Dall, 1916. 



Proc. U. S. Nat. Mus., vol. 52, No. 21S3, p. 397. 

 Santa Barbara Islands to Point Loma, California. 



LEDA FIASCONA Dall, 1916. 



Proc. U. S. Nat. Mus., vol. 52, No. 21S3, p. 397. 

 Off San Diego, California, in 822 fathoms. 



LEDA PHENAXIA Dall, 1916. 



Proc. U. S. Nat. Mus., vol. 52, No. 21 S3, p. 397. 

 Off San Diego, California, in 822 fathoms. 



LEDA DALLI Krausc, 1885. 



Arch. f. Naturg., vol. 51, p. 27, pi. 3, figs. 1 a-c. 

 Unalaska, Aleutian Islands. 



Section PORTLANDIA Mdrch, 1853. 

 LEDA GLACIALIS Gray, 1828. 



Index Test. Suppl., pi. 2, fig. 6. 



Arctic Ocean at Point Barrow. Also Atlantic. 



LEDA COLLINSONI Dall, 1919. 



Sci. Res. Canadian Arctic Exp., vol. 8, pt. A, p. 19a, pi. 2, figs. 3, 4. 

 Collinson Point, Arctic Coast. 



LEDA ARCTICA Gray, 1819. 



App. Parry's Yoy., p. 241. — Hanley, Mon Nuculidne, pi. 1, fig. 5. 

 Point Collinson, Arctic Ocean. Also Atlantic. 



