70 The Williams Collection of Shells 



ziczac, Linn. var. Ceylon 



zonata, Chem. Mouth of Gambia River 



SUBGENUS TRIVIA 



australis, Lam. New South Wales 



brevissima, Sowb. 



californica, Gray. California 



candidula, Gask. Canary Is., Azores 



cimex, H. Owen 



coccinella, Lam. (europaea, Mont., var.) Morocco 



costata, Gmel. West Indies 



costispunctata, Gask. Florida 



depauperata, Sowb. 



europaea, Mont. Mediterranean 

 exigua, Gray. Paumotus 



formosa, Gask. Cape of Good Hope 

 fusca, Gray. Lower California 



gemmula, Gould. Sandwich Is. 

 globosa, Gask. 

 grando, Gask. 



insecta, Mighels 



jousseaumei, (europaea, Mont., var.) Barcelona, Spain 



labiosa, Gask. 



maugeri, Gray. Galapagos Is. 

 mollerati, Locard. 



