584 REPORT— 1863. 



S.I.Cat. no. 



1596. Venus rigida, Gld. [MS. non Gld., Otia, p. 85,= Tajjes, var. Petitii. The 

 Japanese shell is Adamsii, Rve., from type]. Hakodadi Bay. Four to 

 ten fm. sand. 



The above occur in connexion with local and with diffused tropical species. 



\Q0\. Euthriaf€rrea,lx\e. Simoda. Among stones and pebbles, 3rd level. [Al- 

 most identical with the Cape Horn species, E. plumhea, Phil.] 



1630. Tritonium [ Chri/sodomus~] cassidaruefonnis, Rve. East Coast of Japan, lat. 

 37°, and Hakodadi. Twenty fm., black coarse sand. 



1632. Oiitan "largest" [? Cri/ptochitcm Stelleri]. Hakodadi. On large stones 

 and under shelving rocks, low-water mark, 



1634. Pec^ew, like [=] /s/flnc/i'ras. Hakodadi. Ten fm. shell-sand. • 



1635. Sanc/umolaria NuttaUu,Conr., = decora, lids. Plakodadi. " Possibly= 'Sb/e- 



tellina obscurata, Desh." Sand, low-water mark. 

 1637. Macotnn lata, " Gmel. in Mus. Cmn.,= calcareu, Cliem.,=p)-oxhna, Brown, = 



sordida, Couth., = Sttensotii, Morch." Hakodadi. 4th level, sandy mud. 

 1639. Litorina Grcenlandica, Chem. Hakodadi. Rocks, 1st level. 

 1648. Cardium pseudofossile, Jlve., = blandum, Gld., perhaps = Califomiensis, Desh. 



Hakodadi. Twenty fm. sand. 

 1651. Tcrehratida [ Wuldheimia'] Grayi, Desh. Hakodadi. Shelly gravel, 8-15 fm. 

 1665. Leda arctica. Bred. [=!'' /««ceo/ate, J. Sby.]. Hakodadi. Sandy mud, 4-12 



fm. Seniavine Str., 10-30 fm. 

 1674. Drillia inermis, Hds. Hakodadi. Shelly sand, 4-10 fm. 

 1700. Pecte)iYessoensis,3&y. [Probably a var. of .4»JMstM»i cawnViMm.] Hakodadi. 



Weedy mud, 4 fm. 



1702. Cardium (Serripes) Grcenlandicum. Awatska Bay, Kamtschatka. Mud, 



12 fm. Also Avikamcheche Is., Behring Str., and Arctic Ocean. 



1703. Yoldia thraciffformis, Storer. Hakodadi. Mud, 12 fm. 



1704. 3Iijtilus ednlis. Hakodadi. Also Avikamcheche Is., Behring Str., and 



Ai'ctic Ocean. Low-water mark, and in 3rd and 4th level. 



1705. Cardium Californiense, Desh. Hakodadi. Mud, 12 fm. [= no. 164S.] 



1706. Mya truncata. Hakodadi ; also Avikamcheche Is. Mud, 6-15 fm. Also 



Arctic Ocean, in mud, 30 fm. 

 1708. Buccinum glaciale. Hakodadi, and Straits of Seniavine, at Aminchecha 

 Is., Behring Str. 



1710. Tritoniuin [Chn/sodotnvs'] antiquum+deformis, Rve., and vars. Hakodadi 



and Avikamcheche Is. Gravel, 4 fm. 



1711. Buccinum tortuosum, Iiye., = scalariforjne-\-y3brs. Straits of Seniavine. 



1714. 3Ii/a ?arenaria. Hakodadi and 4-vikamcheche Is. 



1715. Bullia [ Volutharpa] ainpidlacea, Midd. Hakodadi. Gravel, 5-6 fra. 



1716. Lanistes Icevigata, Gray { = digcors, Ln., teste Dkr. in Mus. Cum.). Mud, 



20 fm. Hakodadi and Arctic Ocean ; common, in nests, 30 fm. ; no. 1739. 



1717. Trichotropis midticaudata \? = Tr. coronata, Otia,, p. 121: related to iubiyniSf 



Midd., teste A. Ad.]. Hakodadi. Gravelly mud, 15 fm. 



1718. [ic/;ete] cceca, var. conccntrica, Midd. Hakodadi and Arctic Ocean. 



1719. Trichotropis hicarinata, Shy. Hakodadi. Not uncommon in lamiuarian zone. 



Arctic Ocean ; common. 



1720. Macoma proxima. Brown. Hakodadi; mud, 5-25 fm. Awatska Bay. 



Arctic Ocean ; common, no. 1727. 



1721. Macoma edentula, Brod. and Sby. Hakodadi. Avikamcheche Is. 



1722. Crepidtda grandis, Midd. Hakodadi. Okhotsk, 15 fm. : no. 2002. 



1723. Venus JluctuosajGlA.,!^^!. ? = astartoides,'Qiick,lS4Q. Hakodadi and Arctic 



Ocean ; not uncommon. Mud, 5-10 fm. 



1725. Cardita (Actinoholus) horealis, Conr. Avikamcheche Is., Behring Straits; 



mud, 5-30 fm. Awatska Bay ; 10 fm. mud. Arctic Ocean ; common. 



1726. Saxicava pholadis, 1j., = rugosa+distorta. Avikamcheche Is., Arctic Ocean. 



Awatska Bay ; on shells, &c. Lam. zone ; no. 1729. 

 1728. Margarita ohscura, Couth. Awatska Bav, Kamtschatka. Mud, 10 fm. 

 1732. Bela turrinda., Mont. Awataka Bay ; mud, 6-15 fm. Also Seniavine Str^j 



no. 1782. 



70 



