30 BULLETIN 112, UNITED STATES NATIONAL MUSEUM. 



ASTARTE WILLETTI Dall, 1917. 



Nautilus, vol. 31, No. 1, p. 10. 

 Forrester Island. 50 fathoms. 



Section TRIDONTA Schumacher, 1817. 



ASTARTE ROLLANDI Bernardi, 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 DaU, 1902. 



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. S. 

 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 Dall. 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 Dall, 1903. 



Proc. U. S. Nat. Mus., vol. 26, No. 1342, pp. 945-6, pi. 63, fig. 6. 



Polar Sea at Bennett Island, and south in Bering Sea to Nunivak Island. 



4.STARTE VERNICOSA Dall, 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 Moller, 1842. 



Index Moll. Gronl., p. 20.— Reeve, Last of the Arctic Toy., vol. 3, 39S. pi. 33, 



fig. 6. 

 Arctic Coast to Greenland. 



Section RICTOCYMA Dall, 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 Dall, 1910. 



BERNARDINA BAKERI Dall, 1910. 



Proc. Biol. Soc. Wash., vol. 23, p. 171. 

 Ooronado Islands. 



