1918] Packard: Molluscan Fauna from San Francisco Bay 203 
Scaphopoda 
Dentaliidae -. 
Dentalium Linnaeus 
Dentalium indianorum Carpenter - 
Siphonodentaliidae 
COW I OHS 2 OW EN 9 0 sce OR ee cae ao eee eee 291 
Cadulus fusiformis Philippi and Sharp ~.......0....2.2220e.cee1eceeeee- 291 
Amphineura 
Lepidopleuridae 
Lepidopleurus Risso 
Lepidopleurus farallonis Dall* 
Ischnochitonidae 
Tonicella Carpenter .............. 
Tonicella lineata (Wood) 
Ischnochiton Gray 
Ischnochiton dentiens (Gould) —. 
Ischnochiton stearnsi Dall* 
Ischnochiton cooperi Carpenter* . 
Tschnochiton magdalensis Hinds* 
Nuttallina Carpenter ................ 
Nuttallina scabra Reeve 
Trachydermon Carpenter 
Trachydermon hartwegi (Carpenter)* .... 
Trachydermon raymondi Pilsbry .. 
Mopaliidae 
Mopalia Gray 
Mopalia ciliata Sowerby -.. 
Mopalia ciliata var. lignosa (Gould) 
Mopalia kennerleyi var. swani Carpenter* 
Mopalia muscosa (Gould) 
Mopalia wosessenski Middendorft 
Placiporella Carpenter 
Placiphorella sinuata Carpenter* ... 
Acanthochitonidae 
JECGIRAME MESA, (GHEE! caer eet Perot eere ctor cogoc torcerceceroact acer occeteeerccecteeade qeccconcoas CM) 
Katharina tunicata Wood* 
Cryptochiton Middendorft 
Cryptochiton stelleri (Middendorff)* ... 
e299) 
Gastropoda 
Docoglossa 
Acmaeidae 
Acemaea Eschscholtz .........-.2.2.---...-. 
Acmaea asmi (Middendorft)* 
Aemaea limatula Carpenter _.. 
Aemaea patina Eschscholtz 
Acmaea patina var. pintadina Gould* 
Acmaea pelta Eschscholtz* 
Aemaea persona Eschscholtz 
Acmaea persona var. wmbonata (Nuttall) * 
Aemaea mitra Eschscholtz* .... 
300 
300 
300 
301 
301 
301 
302 
302 
