48 
Pomatlasx Wd OSusss.cy.csectae cee sceseeseeaesciee Poeeet ene ee eae ee eee es Wood. 
Dr. 7 fathoms. A large, rough, conical shell, often thrown ashore 
after heavy storms; frequently carries smaller shells among 
moss which adheres to its epidermis. 
Prietie Ores OuenSiow.)< ccormeces Gass se baese ter cee eto ee See Eee eee een Redf. 
Dredged. 
Protocardiaxcentitilosas-fers..:ease-ec esr heehee nee ee oree ee cece ee a eee eee Cpr 
Dr. 50 fathoms. ; 
Protothacallaciniatas vs-ccccasnstes cater ese eet eee eee Lee eC pin 
Sta mime gnccececercies pales Se ato eae eae ee rarergs san eaRe Gdodc tls. 5007 Conr. 
fachel sag sat: lea Re Rene oP ee ener n nn Peis enn ene he nobdgnasacau . Goce Cpr. 
This genus was formerly listed as Tapes. 
iPsammobpta edentulan esos oueeases eases BEE eect vecaG 1058 Gabb. 
Califor miGar saascccles a; coesteme tenet en ee oates eter eae seer eee eRe ee Conr. 
Not common, but occasionally found ata yaaa ce a frost or more 
at False Bay. The last species has formerly been listed as 
P. rubroradiata. 
Bsephidiavovalisheeesscun cscsrcee ented ce ee oosee eres eee eee 2 Dalit 
Dr. 50 fathoms. 
PASI ROVSOLHOIS MANORS accopacasnooAedAd copans sAabnuaeonedcumsnoecs Sedbna soe: 
Pterorhytis foliatum ............ : 
TU EEA A Sos see crete tat oa oo ahayslestenycinajruciasainesseuse see tren 
This genus formerly listed as Cerostoma. 
Pane tunellarcooperileessessacie semen eset eter eetaae see aati oe (Core: 
Dr. 56 fathoms. 
Cuctillatal pec-sees nonce ten casc nee teeete sine SEER tate aheksGnconscbsec Gld. 
Dr. 56 fathoms, 
RiirpiralmMuUnicataln.nciessetescate Paget eee its eee inne acioetis SESE EROS 
OSUELTIAN soos saeitac cee hae sabes ote eet dae Teese sO Met a eect eee eee Gld. 
Dredged. 
SARICOIA :eelenccsdatcacitusencmmsnientnasteg” cadel-cstneiagebesent hee me eeeEeee Val. 
This species found abundantly among stones of Government Jetty, 
and furnish a fine illustration of variety in form and color mark- 
ing. 
Pyramidella californica.... . & B 
Rictaxis punctocaelata........... Cpr. 
Listed as Rhextaxis punctocaelata in Keep’s ‘‘West American 
Shells.’’ 
RASsoaiaequiscl ptageeenee easeceene seer ne cect ees Peohd nase er roca Soacc: Cpr. 
COM PACtal qavanetas-ceisk see sil eeeise aos eeesnce cares areas stead eee eee Cpr, 
Rissoina sbalkerti cos. aeainjar ase hea beae cher poeta Ola Gh hen Lon eae hie peer Bartsch. 
Nautilus, Vol. XVI., No. 1. 
ICIS Wii, Saeceey qnctnc Gaatactssmnetesiensene nasthe deme saturn cose erieet eaeaeeneat Dall. 
Dr. 7 fathoms. Nautilus, Vol. XVI, No.8. 
Ripellanavdamelliterayss ces (Mee eee eee se ah ee Conr. 
Dr. 8 fathoms. 
Sangiinolaniay mtttallltecesscscrnseascente acco nsee asec -eceset ete eeemee eet Conr. 
