564 



BULLETIN- 103, UNITED STATES NATIONAL MUSEUM. 



FOSSILS FROM THE PLEISTOCENE 



mollusca — continued. 



Voluta alfaroi Dall. R. 



Fasciolaria species. R. Specimen too 



young to determine. 

 Latirus cingulifera (Lamarck). R. 

 Phos intricatus Dall. R. 

 Engina turbinella (Kiener). R. 

 Nassa vibex Say. 



Columbella mercatoria (Linnaeus). 

 Anachis avara (Say). R. 



samanensis Dall. C. 

 pulchella (Kiener). R. 

 Aspella scalaroides (Blainville). R. 

 Strombus bituberculatus Lamarck. 



pugilis Linnaeus. 

 Trivia pediculus (Linnaeus). R. 

 Murex rufus Lamarck. R. 

 pomum Gmelin. 

 nodatus Reeve. C. 

 Urosalpinx species. R. 

 Eulima bifasciata (Orbigny) . R. 

 Cymatium vespaceum (Lamarck). R. 

 tuberosum (Lamarck). R. 

 Cerithiopsis species. R. 

 Bittium varium Pfeiffer. C. 

 Cerithium lileratum (Born). R. 



algicola C. B. Adams. C. 



medium Dall. R. 

 , variabile C. B. Adams. 



Cerithidea varicosa Sowerby. R. 

 Modulus modulus (Linnaeus). C. 



calenulatus Philippi. R. 

 Littorina angulifera Lamarck. R 

 Vermetus nigricans Philippi (?). R. 

 Alabina cerithoides Dall. 

 Alaba tervaricosa Adams. R. 

 Rissoina laevigata C. B. Adams var. 

 browniana Orbigny. 



slriatocostata Orbigny. R. 



cancellata Philippi. R. 



elegantissima Orbigny. R. 

 Crepidula convexa Say. C. 



plana Say. C. 

 Calyptraea candeana Orbigny. C. 

 Natica pusilla Say. R. 

 Sig'iretus perspectivus Say. R. 

 Phasianella pulchella C. B. Adams. C. 

 Turbo crenulatus Gmelin. R. 

 Astralium brevispina (Lamarck). R. 



tuberosum (Philippi) (?) 

 Teg ula fas data (Born). 

 Fissuridea allernata (Say). 

 Subemarginula emarginata (Blainville). 

 rollandii (Fischer). 



of the canal zone— continued. 



mollusca — continued. 

 Acmaea punctata (Gmelin). 

 Neritina viridis Lamarck. C. 

 Tonicia schrammi Shuttlworth. R. 

 Dentalium callithrix Dall. C. 

 Cadulus vaughani Dall. C. 

 Leda vulgaris, new species. C. 



acuta Conrad. R. 

 Yoldia perprotracta Dall. 0. 

 Area umbonata Lamarck. R. 

 imbricata Brugiere. R. 

 antiquata Linnaeus. 0. 

 deshayesi Hanley. C. 

 campechiensis Dillwyn. R. 

 adamsi Smith. 

 occidenlalis Philippi. R. 

 reticulata Gmelin. R. 

 Scapharca pittieri Dall. C. 

 Byssoarca fusca Brugiere. C. « 



Melina ephippium (Linnaeus). C. 

 Ostrea virginica Gmelin. C. 

 Pecten ziczac (Linnaeus). C. 



exasperat'us Sowerby. G. 

 gibbus (Linnaeus). 

 gibbus dislocatus Say. R. 

 Mytilus exustus Lamarck. R. 

 Chama sp. R. 

 sp. C. 

 Crassinella guadalupensis (Orbigny). R. 

 Diplodonla mediamericana Brown and 



Pilsbry. R. 

 Diplodonla soror C. B. Adams. C. 

 Codakia orbiculata (Montagu). R. 



antillarum Reeve. C. 

 Lueina chrysostoma Philippi. C. 

 Phacoides lintea (Conrad). R. 



near crenulatus (Conrad). R. 

 antillarum Reeve. R. 

 leucocyma Dall. R. 

 pectinatus (Gmelin). C. 

 Phacoides species 

 Cuspidaria (Cardiomya) costellata Des- 



liayes. R. 

 Cardium serratum Linnaeus. C. 

 medium Linnaeus. 

 muricatum Linnaeus. C. 

 Gafrarium (Gouldia) cerina (C. B. Adams). 



R. 

 Pilar subarresta Dall. 

 Chione cancellata (Linnaeus). C. 

 Tellina (Eurytellina) allernata Say. C. 

 (Cyclolellina) fansla Donovan. 

 (Angulus) versicolor Cozzens. 

 promera Dall. 



