174 BULLETIN 37, UNITED STATES NATIONAL MUSEUM. 



Table V. E. — List of Gastropoda — Continued. 



Ser. 

 No. 



Name and authority for species. PI. Figs. 



Alt. Range 



or in 



Lou. depth. 



Northern 

 (-.xtreme range. 





Genus TONICIA Gray. 













1121 



T Sclirammii Shuttleworth 











Key West-. - 



Family ACANTHOPLEURID^. 













Genus ACANTHOPLEURA Guild- 



ing. 













1122 













Charlotte H 





Superfamihj OPSICRITONIA. 















Family PLACOPHORID^. 















Genus PLACOPHORA Gray (em.). 













1123 



P. atlantica Verrill & Smith ) 



Family MOPALIID^. 

 Genus ACANTHOCHITON Leach. 



45 

 63 



la,bl 



102a ^ 



32.0 



J}§ 



Off Cape Cod. 



1124 













Tortugas 



Cedar Keys . . 



1125 















Genus NOTOPLAX H. Adams. 











1126 













Cape Florida 





Family AMICULID^. 













Genus AMICULA Gray. 













1127 





63 



103a 





u 



Arctic Sea. .. 







Table YI. F. — List of Cephalopoda. 





Class CEPHALOPODA. 















Order DIBRAIVCIIIATA. 















Suborder OCTOPODA. 















'Family ARGONAUTID^. 













1 



Genus ARGONAUTA Linne. 



A. argo L. var. americana Dall < 



Suborder SEPIOPHOBA. 



Family SPIRULID^. 



Genus SPIRULA Lamarck. 



43 

 64 



67 



la-h) 







N. lat. 43<^... 



2 



S Peronii Lamarck 



68 



4 







Cape Cod .. . 







