EMIS ARCA IMO TIN CA cee. oe tae ae iieeiciertsisciales ace acjeciopyorsiteigs Semmes teva gee sean ew adeetes Hds. 
—Ranella californica, Hds. 
Occasionally taken in fishermen's nets, or when spawning, in sand 
and mud of sandspits at the mouth of False Bay. 
Gadiinam avomaciilataeesscseckesocnctessicidaceicteccece sac estes . MacFarland 
MATL SAN ACA esse oM eect eee espe ee acaes crs -eoes, eearR aoa seuaeTis MacFarland 
Cadmlias californicus:......----.---- a ipttsc8 cHEDGSU Baa CHAR Oa OABORE Oonareraucane Pils. 
Dr. 160 fathoms. ; 
IRUISVAROVOUTUES Godage) coc ne SBeHO STORET Aan ee ReEeU ARaC Cm te Se BARREN aa none Cee Pils. 
Dr. 60 fathoms. 
TIM PSTitl Olgeseaerenrus se cesar eee! cece acon ne see Fac cnete re ease eect Cpr. 
Dr. 5 fathoms. 
Caecum californicum............ Se epee cua Aeon mein epee Dall. 
Che MCI CHAM neers erect sheias acs ei-eincem See ack densaite sue cars ee Cpr. 
Dr. 15 fathoms. 
Sala UTA Me eee desc deste SopsaN EacOB Rage COORONG Mga nenTaCe cere eeserecen NL Ont. 
HDR ICA TION OTe oppesodecnon Gacoonace Bekon add Senteeeaace ror SS necsHCE OTE ee Stearns. 
Dr. 15 fathoms. 
CHC we oxada Buon coe RODS ROB Ob RASC naa InG COB ERaE RORGER AerCP RSet ro ERIEre Dall: 
Found under rocks, at low tide, at Pacific Beach and on Point Loma, 
These, like Caecum californicum, are generally found in colonies 
Calliostoma annulatum 
Can alice open aasere tesserae. < ceectoeeece ie 
a var. parvum 
gemmulatum ....... Sans 
CUOMO UMP me pers ecrette ae areeteme semis ciane e imaine ie yest anceasee 08 .. Dall. 
S plenid GtaS termes mae crieee el rac ciiatens sue ceamn sites wepiisssaaicianlns een Fstea'e ssiseise Cpr 
SiUlOneea AeA WOVE ISU AOl So GAncoonennoace seauh9 Jocone .deond Ebdon Hence DCbOCUDABAORE Ts Cpr. 
Dr. 10 fathoms. 
EELCO OIE ey eee aca eem eee ec emcees iotamomtiacaseeacemst  ebbesuiee Gabb. 
ELIT ATUL ees sy eeciee ene sce ceeeee Bera ee acvestae Pass isattat het Aiisciyelee’ Dall. 
The Calliostoma are found in considerable numbers nestling among 
the grass on the mud flats, at low tide. The last species is men- 
’ tioned in the Proceedings of the U. S. National Museum, Vol. 
XVIII, p. 8. 
Callliste chitontcrassicostatuSreer seu eeeres. seers saeses cece sstsen sent Pils. 
decoratts e-e--ee Be a= a SPE Ome Pete oie [eae eisiinn Se Race ceiooae Cpr. 
jOBUKCNBUETEGIS Gens cooqusmcadoenCHacEHD eneroe asec aucen qoacniie Oaneeracen ae meeecrs Cpr. 
= VATeEIMinabilisirer src cecserccce cette, aaceacenee cee .Pils. 
Cally mince aka ammillll aris esreerersrerercnese tee csecheate eae sere. ccccinciees aieeeete Brod. 
5 Dredged. 
CanthianidusiGeialistylus) pupoideusseresecssss-seesses seus -2eeeeeea reece Cpr. 
Dr. 5 fathoms. 
Cajauilling Gallliveyaattet St iaonecnacodn saaadanba-cnder sauces accra acrOnee ances cat ree ennere Dall. 
Discovered by Mrs. Oldroyd on the shell of the Picten diegoensis, 
which is, I believe, its only habitat. 
