ON MOLLUSCA OF THE WEST COAST OF NORTH AMERICA. 585 



S.T.Cat. no. 



17;W. Yoidia Ihnatiila, S&j. Awat'ka Ray and Arctic Oc. Mud, common, 5-20 fm. 



1734. Natica clausa, 13rod. Awatska Bay. Mud, 5-15 fm. 



17;5"). Yoldia mi/alis (or hi/perborea). Awatska Bay. Mud, 10 fm. 



173(5. Leda ndnuta. Heniavine Str. ; Arctic Oc, near Behr. iStr. Mud and pebbly 



sand, 15--j0 fm., coarse striae. 

 1737. Leda minuta, var. Ditto. Mud and pebbly sand, 5-20 fin., fine atriae. 



1740. Modidaria corruyata. Ditto. Mud, m nests, 30 fm. 



1741. Rhynchouella psittacea. Ditto. Gravel and sponges, 20-.?0 fm. 



1742. Manjarita striata, Leach. Ditto. Shelly f^ravel, coranioii, 15-30 fm. 



1744. Admete arctica, Midd. Ditto. Mud, 30 fm. 



1745. Admete liridida, Couth. Ditto. Gravel, 4 fm. ; mud, 10-30 fm. 



1747. J'elidina haliotuidea. Ditto. Gravel, 10-25 fni. 



1748. Margarita aryentata [Gld. In v. Mass.]. Ditto. Mu^, 30 fn-. ; Aolly, 15- 



25 fm. 



1749. Turritella (sp.), Mijjh. Ditto. Mud, 30 fm. ; clean gravel, 4-20 fin. 



1750. Trichutropis bicaritiata. Ditto. Pebbly mud, 5-G fm. 



1751. Lunatia pallida, Brod. Ditto. Mud, 10-30 fm. 



1752. Cylichna triticea, Couth. Ditto. Mud, 15-30 fm. 



1753. Vehdina \_Moriilia] zonata [Gld. Inv. Mass.]. Ditto. On stones, T> fm. 



1754. Nucida tenuis, Mont. Ditto. Mud, common, 20-30 fm. ; pebbly mud, 5-20 



fm. Also Hakodadi ; sandv mud. 10 fm. ; no. 1687. 

 1750. Trophan clathratus, lAun. ' o. Mud, 20-30 fm.; gravel, 4 fm. 



1757. LuHidia septentrionalis, Be* Ditto. Gravellji mud, common, 20 fm. ; 



gravel, 4 fin. 



1758. Aminda lestita, Sby. Ditto. Gravel, common, 10-40 fm. 



1759. Scalaria Grcpidandica, Chemn. Ditto. Mud, 30 fm. 



1700. Lunatia pallidoides. Ditto. Mud, 30 fm. 



1701. Chrysodomus Islandicwi, Chemn. Ditto. 3Iud, .30 fm. 



1702. Patella [Lepefa] Candida, Couth. Ditto. Mud, 30 fm. 

 17''<3. Chiton albus, Lmu. Ditto. On shells in mud, 30 fm. 

 1705. ChryMidoinui Sv/iantariois, Midd. Ditto. Mud, 20-30 fm. 



1770. Asfurte luctea, Br. and t^by. Arctic Oc. Mud, 30 fm. 



1771. Pecten IslandicKs, Cht'inu., VAT. Arctic Oc. Mud, 30 fm. 



1773. Huccinum ?undatiim ( probably bicarinate var. of ylaciaie). i\jctic Ocean, 



1774. liuccinum Ytindatum, var. pelayica. Arctic Ocean. 



1775. Buccintim ?Oehoteiise, Midd. Arctic Ocean. 



1770. Buccinum anyidoiuni. Gray (=:ylaciale, var.). Arctic Ocean. 



1777. Piwcimon '■! tenue. Gray. Arctic Ocean. 



1778. Mnnyelia, like --implex, Midd. ^Vi-ctic Ocean. 



1781. liela riifa, Mont. Seniavine Str. Pebbly mud, common, 5 fm. 



1783. Turritella erom. Seniavine Str. Mud, iO-20 fm. 



1784. Lj/onsia Xorveyica, (Miem. Seniavine Str. Pebbly mud, 5 fm. 



1785. Trichotropis imiynis, Midd. Seniavine Str. Gravel, 10 fm. 



Vi^'d. Beladecussata,CAmi\i.. Seniavine Str. Sandy mud, 10-20 fm. Also Awatska 

 Bay ; no. 1730. 



1790. Yoldia mtialit, Couth. Seniavine Str. Mud, 10-20 fm. ; pebbly mud, 5 fm. 



1791. Belli harpularia, Ct)uth. !'• bbly mud, 5 fm. 



1793. Muryarita helirina, Fabr. Behring Str. Clean gravel and algte, 5 fin. 

 17iHj. Turtonia [? minut(t, Fabr.]. Behring Str. Common on sponges, 20-40 fm. 

 17!'8. Ijiinatia [Acrybia] apcrta, Lov. Kanitschatka. 

 17'.)9. Modiolarin niyra, Gray. Arctic Ocean. 



1821. Chama l^bata [ = exoi/i/ra, Jay, non Cour.]. China Sea, west of Formosa, 

 Shell- gravel, 30 fin. 



1836. Purpura eviaryinata, Desh. San Francisco. On rocks in 4th level. 



1837. Litorinu plena, Gld. San Francisco. On rocks in 3r<l and 4th levels. 

 18.'$8. Acnuea textilis, Gld. San Francisco. On piles and rocks between tides. 



1 8.386. Aemmi patina, Esch. San Francisco. On piles and rocks between tides. 



1839. Cryptomya Californica, Conr. San Francisco. On sandv beaches. 



1840. Mucimia nusida, Conr. »:>»ui Francisco. Conmion in saniJy mud, 1. w. 10 fm. 

 Is41. Caraium Xuttalliiy Cour. Haa Francis ,o. Common in sandy mud, L w. 10 fm. 



71 



