44 The Williams Collection of Shells 



arachnoideus, Gmel. Andaman Is. 



archiepiseopus, Hwass. Solomon Is. 



archithalassus, Dillw. Moluccas (very rare) 



arctispira, Pils. Japan 



arenatus, Hwass. Aden, Ceylon 



aristophanes, Duclos. Galapagos Is. 



articulatus, Sowb. Mauritius 



augur, Hwass. East Africa 



aulicus, Linn. Ceylon 



aurantius, Hwass. Moluccas (very rare) 



auratus, Lam. Ceylon 



aureus, Hwass. Amboina 



aurisiacus, Linn. Moluccas (very rare) 



australis, Chem. Hong Kong 



bairstowi, Sowb. South Africa (very rare) 



balteatus, Sowb. W. Africa 



bandanus, Hwass. Algoa Bay 



bandanus, Hwass, var. Polynesia, E. Indies 



betulinus, Linn. Singapore 



betulinus, Linn. var. suratensis, Hwass. Singapore 



blainvillei, Kiener. Polynesia 



boeticus, Reeve. Philippines 



boeticus, Reeve, var. rivularis, Reeve. Philippines 



broderipi, Kiener. South Africa 



brunneus, Gray. Panama 



cabriti, Bernard. New Caledonia (rare) 

 californicus, Hinds. San Diego, California 

 californicus, Hinds, juv. San Diego, California 

 cancellatus, Hwass. Hong Kong 



