18 BULLETIN OF THE 



Genus TROPHON Montfort. 



Subgenus BOREOTROPHON Fischer. 



Boreotrophon Dalli Kobelt.* 



Boreotrophon (aculeatua Watson var.?) lacunella Dall. 



Boreotrophon ? actinophorus Dall. 



Subgenus ASPELLA Morch. 



Aspella anceps Lamarck.* 



Aspella has tula Reeve.* 



Aspella scalarioides Blainville.* 



Aspella scalarioides var. obeliscus A. Adams.* 



Aspella scalarioides var. patiperculus C. B. Adams.* 



Genus OCINEBKA Leach. 

 Subgenus FAVARTIA Fischer. 



Favartia cellulosa Conrad. 



Favartia levicula Dall.* 



Favartia intermedia C. B. Adams.* 



Genus MURICIDEA (Swainson) Morch. 



Muricidea hexagona Lamarck. 

 Muricidea floridana Conrad.* 

 Muricidea multangula Philippi.* 

 Muricidea Philippiana Dall.* 



Genus UROSALPINX Stimpson. 



TJrosalpinx cinereus Say.* 

 TJrosalpinx tampaensis Conrad.* 

 TJrosalpinx perrugatus Conrad.* 

 TJrosalpinx ? carolinensis Verrill.* 

 TJrosalpinx ? macra Verrill.* 



Genus TYPHIS Montfort. 



Section TYPHIS s. s. 

 Typhis floridanus Dall.* 



Section TRUBATSA Dall. 

 Typhis longicornis Dall. 



Subfamily PURPURI1SM3. 



Genus SISTRUM Montfort. 



Subgenus SISTRUM s. s. 

 Siatrum ferrugineum Reeve var. rubidum Dall.* 



