1 6 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 98 



Olivella dama Alawe 



Nitidella guttata Sowerby 



Cerithium unc'uiatum Gmelin 



Cerithium gcmmatum Hinds 



Cardita crassicostata Valenciennes? (young) 



Tivela dclcsscrti Deshayes (young) 



Chione undatclla Sowerby 



Cardium pristipleura Dall (young) 



Melina janus Carpenter 



Clipperton Island, Pacific Ocean. 



Collections were made on the rocks to the south of the landing 

 place, July 21 , 1938. 



Opeas oparanum Pfeiffer 



Conns roosevclti, new species 



Morula nodus Bory St. Vincent (young) 



Magihts robillardi Lienard 



Drupa zncina Linne 



Hipponxx fimbriate, new species 



Hipponix barbata Sowerby 



Littorina schmitti, new species 



Ncrita plicata Linne 



Ctena clippertonensis, new species 



Chaina rubropicta, new species 



Acar species? (young) 



James Island, Galapagos Islands. 



Collections were made along shore and in tide pools in Sulivan Bay, 

 July 24, 1938. 



Onchidella steindachneri Semper 



Conns nux Broderip 



Pcrsicula phrygia Sowerby 



Alvania duncani Bartsch 



h'issoina species? (young) 



Engina species? 



Engina earleyi, new species 



Engina panamensis Bartsch 



Latinis tuberculatus Broderip 



Canthants ringens Wood 



Cantharus saugiiinolcntus Duclos 



Coralliophila cosfata Blainville? (young) 



Coralliophila parva E. A. Smith 



Purpura coluincllaris Lamarck 



Purpura patula Linne 



Purpura crassa Blainville 



Vermetus species (fragment) 



Cerithium adust inn Kiener 





