306 
Margarita parcipicta Carpenter. 
Margarita pupilla Gould. 
Nassa mendica Gould. 
Nassa perpinguis Hunds. 
Natica clausa Broderip and Sowerby. 
Ocinebra interfossa Carpenter. 
Ocinebra lurida Middendort. 
Ocinebra lurida, var. aspera Baird. 
Ocinebra lurida, var. cancellina Phil- 
ippi. 
PROCEEDINGS OF THE NATIONAL MUSEUM. 
VOL. XXXIV. 
Ocinebra lurida, var. munda Carpen- 
ter. 
Ocinebra perita Hinds. 
Odostomia nuciformis Carpenter. 
Odostomia nuciformis, var. avellana 
Carpenter. 
Phasianella compta Gould. 
Spiroglyphus litwella Morch. 
Thais canaliculatus Duclos. 
DESCRIPTIONS OF NEW SPECIES. 
The followine are the new species described: 
= 
Cretaceous species. 
Pelecypoda. 
Mactra stantoni, new species. 
Gasteropoda. 
Turritella 
species. 
Eocene species. 
Echinoidea. 
Cidaris merriami, new species. 
Pelecypoda. 
Semele gayi, new species. 
Gasteropoda. 
Tritonium newsomi, new species. 
Hipponyx carpenteri, new species. 
Patella matee@nsis, new species. 
Fissurella perrini, new species. 
San Lorenzo (Oligocene) species. 
Hehinoidea. 
Cidaris branneri, new species. 
Pelecypoda. 
Nucula (Acila) dalli, new species. 
Malletia chehalisensis, new spe- 
cies. 
Cardium cooperi Gabb, var. loren- 
cénum, new variety. 
Tellina lorenzoensis,: new species. 
Gasteropoda. 
Pleurotoma newsomi, new species. 
Pleurotoma  perissolaxoides, new 
species. 
Pleurotoma sanctecrucis, new spe- 
cies, 
Strepsidura californica, new spe- 
cies. 
Fusus hecoxi, new species. 
Fusus sanctecrucis, new species. 
Lirofusus ashleyi, new species. 
Turcicula santacruzanad, new spe- 
cies. 
pescaderoensis, new 
Architectonica lorenzoensis, 
species. 
Vaqueros (Lower Miocene) species. 
Pelecypoda. 
Leda cahillensis, new species. 
Yoldia submontereyensis, new spe- 
eles. 
Glycymeris branneri, new species. 
Cardium (Trachycardium) vaque- 
rosensis, new species. 
Gasteropoda. 
Agadsoma santacruzand, new spe- 
cies, 
Monterey (Middle Miocene) species. 
Pelecypoda. 
Venericardia 
species. 
Mactra montereyana, new species. 
Upper Miocene species. 
Pelecypoda. 
Yoldia supramontereyensis, 
species. 
Periploma sanctecrucis, new spe- 
cies. 
Gasteropoda. ; 
Fusus (Priscofusus?) stanforden- 
sis, new species. 
Agdadsoma stanfordensis, new spe- 
cies. 
Purisima and Merced (Upper Miocene 
and Pliocene) species. — 
Gasteropoda. 
Fusus (Bueccinofusus ) 
sis, new species. 
OChrysodomus stantoni, 
cies, 
Thais trancosanda, new species. 
Chlorostoma stantoni Dall, var. 
lahondaensis, new variety. 
nhew 
montereyana, new 
hew 
portolaen- 
new spe- 
