83 Pu Ae Mihai intl Gites fnew ewe 7 
Volume 21. Number 5, May, 1919. Whole Number 169. 
THE WEST AMERICAN SCIENTIST 
ath Ee SLO OrOs eres Os 01010. 0201010102019, 020.0, 620.9592 0. 05820181070. 2 79.029 562 0, 050 10.0 
A Popular Review and Record for the Pacific Coast. 
The oldest scientific magazine west of the Mississippi. 
SUBSCRIPTION PRICE: $3.00 per volume (cf about 200 pages), 
Current or back numbers 25 cents each (as far as available; 
number 1 has been reprinted, and other out-of-print num- 
bers will be reprinted as the demand may justify). 
ADVERTISING RATES: 25 cents per line, in this style of type only. 
a 
Charles Russell Orcutt 
Editor: Publisher: Owner 
No. 1705 Broadway San Diego, California. 
21:0356 Phyllonotus nigritus (Synonym of radix), 
21:0357 Polinices bifasciata. 
21:0360 Priene nodosa, 
61 Purpura biserialis 
21:0361 Purpura ostrina Gould. (Now Thais ostrina). 
21:0362 Pyrazus incisus Sby. (Now Potamides sculptus). 
21:0363 Rhinoclavis gemmata (Now Cerithium gemmatum), 
21:0364 Semele californica variety, 
21:0365 Siphonalia ancmela. 
21:03867 Solecurtus vioiascens, 
21:0368 Strigilla carnaria,. 
1089 Tapes grata Say. 
21:0369 Teilina secta (Now Macoma secta)., 
21:0370 Vitularia salebrosa. 
21:0371 Nassa tegula (Doubtless Arcularia tiarula Kiener.} 
21:0372 Cstrea virginica Gmelin? (Doubtiess not this.) 
21.0373 Purpura biserialis Blainv. (Now Thais.) 61. 
356 Saxicava pholadis Linnaeus 
Doubtless Saxicava arctica L., which I found abundant (Orcutt), 
8164 Siphenaria equilirata Cpr., 1867. 
The reader must make due allowance for errors in deter- 
mination, as well as possible errors in the locality cited by Pease 
for the above. I am also not fully posted on the synonymy, so 
that two or more names for the same species may pass. 
21:0333 Liocardium elatum Sby. 
21:0334 Modiola brazilensis Chemnitz. 
21:0335 Pecten ventricosus Sby. (Now cirecularis), 
21:0340 Conus emarginatus. 
21:0341 Conus interruptus Brod. 
Also collected at Magdalena bay by Porter, 
21:0342 Conus reticulatus. 
