ON MOLLl'SCA or THE WE5T COAST OF NOllTH AMEKICA. 531 



caunot be separated from C. InMata, u\t. ^- ., n 



^S™™*: Gwt" ifTul C'i,,., is ,ui.e adistmct speeds, not la,o,vu 



; pat 

 r>'> 53 Litorimi lepida,scidulata,Qt plena [»xe smyy^ u iJi >.c „ 



'»• Thi. specie. a„,ea» to 'l- l--^-^^^: " * n.^C,^,!:;^? The 



,;,LL„„ vai., «» -'Pir'*i^:>;; 1™:;, ,,,,^,.,5ii Midi. 1840, 



'''■ ''•S!Z£°c2^:j^^'^^^. Z. f, M. 1848, „. U. Cal,fo„,ia]. 



Q-i:,2io. Fusm (Beta) fdicula. ^ ■ a \ T -Prihyinn MoW in Br. Mus.l 



the ^ovm AMroi-andi^] exoellent name ; i. maxima, 



76, 245. Z^.«.. ^S^'beSfanteSv t MWd^ Conrad-s name, &A^=o.^e.... 

 Nuttallii is, however, very much earlier.] 



lIZi:L .0 tacipieni decay, - Jreneral y Ijapi-- » ^f ^l^ 

 ^^-^«- ":S.fl£Sf'?eSTw.;i;&^ Con... 



18-M Midd (nonC. CaUformamm,Com-.ASZ^ , = corb,s.^a^)-ypsn' ^ 

 /bsijy: live 1844. The name is so like the preoccupied Cahfovmaman 

 ;that it -- advantage^nslvbe^ped^ ^^^^^^^^ ^^^^ ^^^ 

 85. T £>»»s rupda IboO L^^'^i^^^^'J-^f-'^ ,^ two verv diflerent species, both 



3^ louo " ^hich modiiied the description m the E. E. Moll., and 3 

 fim id at7 58.8, proves to be the adult form of Tapes fruerrnna, Cpr., 

 P^Z S 7uiy i^K which is a Califoruian and not a Pauamic species, 

 as had been'supposed from Col. Jewett's label]. 



P- 040. Jnodontacof;nata-=A. Or.yo»P»sr.s Lea (probab y). 



87' Anodonfafoninalis : = A. anr^idata, var., te.te Lea]. 



2 17 



