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UNIVALVES, MUUEX. 



Caudatus — Tailed. 

 Rubecula — Footman. 

 Scrobiculator — Violet-throated. 

 Reticularis — Reticulated. 

 Lamellosus — Lamellar. 



Nodatus — Sailed. 

 Anus — Grimace. 

 Miiiaris — Seabrous. 

 Senegalensis — Senegal. 

 ♦Carinatus — Ridged. 



D. — More or less spinous, and without a manifest beak. 



Ricinus — Spur Shell. 

 Nodus — Chesnut. 

 Neritoideus — Mulberry. 

 Fucus — Old Maid. 

 Loco — Knotty. 

 Hystrix — Porcupine. 



Mancinella — Mancinella. 

 Hippocastanum — Horse Chesnut 

 Senticosus — Cancellated. 

 Melongera — Open mouthed. 

 Consul — Ventricose. 

 Lima — Scabrous. 



E. — With a long, straight, subulate beak, and un- 

 armed WITH SPINES. 



Cariosus — Carious. 

 Babylonius — Tower of Babel. 

 Javanu s — Javanese. 

 Sinensis — Chinese. 

 Stramineus — Straw. 



Australis — Southern. 



Uncinatus — Hooked. 



Tui-ris — Tower. 



Costatus — Ribbed. 



Asper — Rough. 



Colus — Crane. 



Morio — Moor. 



Cochlidium — Staircase. 



Spirillus — Blunt-tipped. 



Canaliculatus — Bottle Whelk. 



Ficus — Fig. 



Carica — Keeled. 



Rapa — Turnip. 



Niveus — Snowy. 



Granum — Papillary. 



Aruanus — Aru Trumpet. 

 Perversus — Reversed Fig. 



* A ntiquus — Antiquated. 

 *Despectus — Despised. 

 Fornicatus — Arched. 

 Incrassatus — Thickened. 



* T runcatus — Truncated. 

 *Acuminatus — Pointed. 

 Argus — Argus. 

 Maculosus — Spotted. 

 Magellanicus — Magellan. 

 Cancellatus — Cancellated. 

 Scolopaceas — Tubercidated. 

 Literatus — Lettered. 

 Trigonus — Subtriangular. 

 Semilunaris — Semilunar. 

 Costatus — Ribbed. 

 Stdcatus — Furrowed. 



F usiformis — Spindle-shaped. 

 Tritonis — Triton^s Trumpet. 



