42 



THK NAUTILUS. 



Triincatella stiinpsoiii Stearns.' 

 Liotia aouticosiata Cpr. 

 Liotia feiiestrata Cpr. 

 Ethalia supravallata Cpr. 

 Pliasianella compta G1<1. 

 Phasianelia couipta, v;ir. 



pulloides. 30 f'atli(Hiis. 

 Eiilitlii(liiiii) sul)Slri;itiim Cpr. 

 Pomaiilax umlosiis Wood. 

 Clilorosloina f iiiiehrale A. Ad. 

 Cldorostonia jrallina Fhs. 

 Gibbula siiccincta Cpr. 

 Leptotliyra liiirula Cpr. 

 Leptotliyia carpnufii File. 

 Leptotliyra paucicostata Dall. 

 Calliostoma splendens Cpr. 

 Trochiscus norrissii Sby. 

 Margarita acuticostata Cpr, 30 



fathoms, 

 Scissurella rimuloides Cpr. 

 Haliotis craclierodii Leacli. 

 Haliotis fulgens Phil. 

 Fissurella volcans Rve. 

 ClypideMa calliomartrinata Cpr. 

 JMegateheiimis l)iii)aiMdatiis Dall. 

 Acmasa persona Esi-li. 

 Acma^a scalira Xiit'. 

 Acniaaa rosacea. 4 fathoms. 

 Acmaea spectrum Nutt. 

 Nacella incessa Hds. 

 Nacella paleacea Gld. 

 Williamia peltoides Cpr. 

 Lottia gigantea Gray. 

 Ischnocliiton conspicims Cpr. 



Iscliiiochiton magdalenensis Rve. 



Rather conunon, but no large 



ones found. 

 Iscliiiochiton mertensii Midd. 

 Ischnocliiton sarcosus Dall. 

 Callistochiton crassicostatus Pils. 

 Callistochiton int'ortiinatus Pils. 

 Mopalia ninscosa Ghl. 

 LHpidu|)ieunis (Oldroydia) per- 



i-rjissus Dall. ''Not in Pils- 



liry's Moiiogi-aph." 

 Chaelopleura liartwegii. var. 



initlalli Cpr. 

 Tornatiiia iiicuita Gld. 

 Tornatina barpa Dall. 

 Tornatina recta d'Orb. 

 Gadinia reticulata Sby. 

 Helix stearnsiana Gabb. 

 Saxicava arctica Linn. 

 Seraele decisa Cour. 

 Cumingia californica Conr. 

 Tellina bodegensis Hds. 

 Macoma secta Cour. 

 Petric.ola cai-ditoides Cour. 

 Venus fordi Yates,? V. toreuma 



Gld. 

 Psepliis salmonea Cpr. 

 Psephis tantilla Gld. 

 Tivela crassatelloides Cour. 

 Saxidomax nuttalli Cour. 

 Tapes staminea Cour. 

 Cliama exogyra Cour. 

 Chama pellucida Sby. 

 Chama spinosa Sby. 



1 In "Nautilus," Nov., 1901, Dr. Pilsbrj- describes T. stimpsoni gnadalupenm, 

 found by Mr. R. E. Snodgrass in Nov., 1899, as the first specimens of this genus 

 found on any of the islands off Lower California. The above two species were 

 collected in August, 1899. 



