| Caecidae () | 
	
		
	
	|  | 
| benthic; marine; depth range 0 - 5 m | 
	
	
	
		| Western and Eastern Central Pacific:  Hong Kong, Hawaii, and French Polynesia. | 
	
		
	| Shells and opercula of living specimens are pale yellow to brown, semi-transparent, and the septa a dense white. Buccal mass seen pinkish-red through the snout. Shells curve gently, and are more or less cylindrical. Shell diameter slightly increases from apex to aperture. | 
	
	
		| Found mid-intertidal, on fine to coarse sand with gravel and pebbles (Ref. 125681). | 
	
	
    | Not Evaluated (N.E.) Ref. 123251) | 
  
  
 		
		| harmless | 
  
  	
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