MARINE SHELLS. 19° 
Mes LeStivus. .....-2.)- 22 ds. (See Pteronotus.) 
Murex tampensis....-)....6..- Conr. (See Ranella.) 
MURICIDAA. 
Muricidea barbarensis......... TION iran to Seis ts 6 haere California 
Muricidea californica......... MG, he Han hr aed oS ‘California 
Marmcidwa foveclata. .1.26 Ids. sty a 
= Trophon squamulifcrus. .Cpr. ire ery ead pea California 
Mopeid2a INCisa..... 4... deen By Ode wie tien Hee: Galiornia. 
Muricidea orpheus. ..:.2.5..)..04.0. Ciieg ita eae ages Aa es California 
Maricidwea peritus. .. 6 nse Aches. TER Sie oy eek WEG wh California 
Muricidea triangulatus......... SS OPER a ere ke California 
MYA. 
er COMATIA. 0.0. < secmie~ oe es WROTE IE ws Oe Pa os Hho Connecticut 
—= Mya hemphillii........... BVOC Pin tus See ak California 
MYTILIMERIA. 
Miyiimeria nuttalli. 222.7 .5. . Conr..Santa Rosa I., California 
MYTILUS. ; 
Mytilus californianus ......... Ee Re California 
Prmledulis. ... 25 cutter caw Linn...Atlantic Coast; California 
Mias GAMAtus. . 2 sane es 2A ES eae ER RIO ae Florida 
Manas: INCUYVAtUS. 1.2 Tee ys oe Canjield (MS.)... ...... California 
MYURELLA. 
Myurciiaisiniplex. ...0. sas PO hain yas dele GA See California 
NACELLA. 
ieee OSta... «.. .L< . ae Bude oi a3 a) os 3 ...California 
Paceua Gepicta....\ leamestats PMNS Pec ve ie ass: o 3 California 
PCC WICESSA, . . .').°: Riebaeesen 2s Medes ote ea res yy 56 California 
WNacella imstabilis. ...2 2c... REG AUR acer eek eR California 
Wacellapalliacea. ...: iio. SR ara ot ee ea rk Sc California 
Pemectiomellttoides:., . came eee oe cies. eee Se. California 
Wacella triangularis. ..223..¢%. DW Sr sts cee ates ort California 
NASSA. 
Meee AC Cdia ss =~... « 2 - semeteretatens | Bick sa 5a eu Soe South Carolina 
