30 BULLETIN 112, UNITED STATES NATIONAL MUSEUM. 
ASTARTE WILLETTI Dali, 1917. 
Nautilus, vol. 31, No. 1, p. 10. 
Forrester Island, 50 fathoms. 
Section TRIDONTA Schumacher, 1817. 
ASTARTE ROLLANDI Bernard!, 1858. 
Journ. de Conchyl., vol. 7, p. 386, pi. 13, fig. 4. 
Pribilof and Aleutian Islands to Prince William Sound, Alaska. 
Also Kamchatka. 
ASTARTE ROLLANDI LOXIA Dali, 190^. 
Proc. U. S. Nat. Mus., vol. 26, No. 1342, p. 943. 
Semidi Islands, Alaska. 
ASTARTE ARCTICA Gray, 1824. 
App. Parry’s Voy., p. 243. — Saes, Moll. Reg. Arct. Norv., pi. 5, fig. 8. 
Circumboreal. Arctic and Bering Seas and the Aleutian Islands. 
ASTARTE BOREALIS Schumacher, 1817. 
Essai, p. 47, pi. 17, fig. 1. 
• Polar and Bering Seas, North Japan, and eastward to Prince William Sound, 
Alaska. 
ASTARTE ALASKENSIS Dali, 1903. 
Proc. U. S. Nat. Mus., vol. 26, No. 1342, pp. 944, 946, pi. 63, fig. 2. 
Southern Bering Sea, the Aleutians and south to Puget Sound. Herschell 
Island, Arctic Coast. 
ASTARTE FABULA Reeve, 1855. 
Last of the Arctic Voy., vol. 2, p. 398, pi. 33, fig. 5. 
Circumboreal, Arctic Sea and south in Bering Sea to Nunivak Island. 
ASTARTE BENNETTII Dali, 1903. 
Proc. U. S. Nat. Mus., vol. 26, No. 1342, pp. 94.5-6, pi. 63, fig. 6. 
Polar Sea at Bennett Island, and south in Bering Sea to Nunivak Island. 
4STARTE VERNICOSA Dali, 1903. 
Proc. U. S. Nat. Mus., vol. 26, No. 1342, pp. 945, 948, pi. 63, fig. 1. 
Arctic and Bering Seas. Attu to Atka Islands in the Aleutian chain. 
ASTARTE GLOBOSA Mbller, 1842. 
Index Moll. Gronl., p. 20 . — Reeve, Last of the Arctic Voy., vol. 398, pi. 33, 
fig. 6. 
Arctic Coast to Greenland. 
Section RICTOCYMA Dali, 1872. 
ASTARTE ESQUIMALTI Baird, 1863. 
Proc. Zool. Soc., p. 70; Proc. U. S. Nat. Mus., vol 26, pi. 63, figs. 11, 12. 
Aleutian Islands to Puget Sound. 
Genus BERNARDINA Dali, 1910. 
BERNARDINA BAKERI Dali, 1910. 
Proc. Biol. Soc. Wash., vol. 23, p. 171. 
Coronado Islands. 
