267 



The aperture is longitudinal; last whorl slightly 

 gibbous ; lower end of the columella twisted or ob- 

 lique; base notched; and the animal has no opercu- 

 lum. 



They sometimes attain ten inches in length, of 

 which size the most perfect examples are in the Tan- 

 kerville cabinet. 



Terebra maculata 



Terebra striatula 



flammea 



chlorata 



crenulata 



cerithina 



dimidiata 



raphanula 



muscaria 



cingulifera 



subulata 



myuros 



oculata 



•• scabrella 



duplicata 



strigilata 



Babylonia 



lanceata 



corrugata 



aciculina 



Senegalensis granulosa 



caerulescens vittata. 



