Fig. 
SHELLS OF SAN PEDRO BAY—WILLIAMSON. — - 
PLATE XXII. 
. Calliostoma costatum Martyn, 102147, 27 millimeters, the color pattern 
LONOLE 2 5. sofas Ee Gee oe eae aa clee Sen eee eee eee See ee 
. Calliostoma annulatum Martyn, 32481, alt. 30 millimeters, color pat- 
tern ignored. : =... 22 2a. see oe ose Sei see elas ee 
. Calliostoma gemmulatum Cpr., 32501, alt. 17.5 millimeters, color pat- 
tern indicated... o.oo 220225 22 ee ee 
. Solariella cidaris A. Adams, 122574, alt. 28 millimeters --.--- Rees 
. Calliostoma gloriosum Dall, 59963; alt. 22 millimeters; color pattern 
RONOTEA =...) ss sic cee! ea aeene ie ee ee ee ee 
. Calliostoma canaliculatum Martyn, 32495; basal diameter 36 milli- 
Meters. o.Sé.00) 62 Ose SSE Boe es se ee ee eee 
PEA exOCEnTe 
. Pachypoma inequale Martyn, 13580, 47 millimeters -.--....-...-.--.---- 
. Cancellaria Cooperi Gabb, 106860, 57 millimeters......-.-....--.------ 
. Pachypoma inequale Martyn, depressed variety, 13580, basal diam. 43 
MUMTMEPELS soe oe ow eee re eS ee oe ks 
. Lioconcha Newcombiana Gab), 25 millimeters -----..-----.---52-:-2--- 
. Pachypoma inequale Martyn, elevated form, basal amen 47 nite 
Metersg:: . 222552 2k On eoee Sake Ae Sy ee Se ree ee 
. Nassa insculpta Cpr., type specimen, 46625; 18 millimeters -...-..--.---- 
