32 The Williams Collection of Shells 



luridus, Midd. slender var. Monterey, California 

 luridus, var. munda, Cpr. Vancouver 

 luridus, var. aspera, Baird. Vancouver 

 lyratus, A. Ad. Cape de Verde Is. 

 lyratus, A. Ad. var. Cape de Verde Is. 



macgillivrayi, Dohrn. N. E. Australia 



malabaricus, Smith. Andaman Is. (very rare) 



martinianus, Reeve. Hong Kong 



maurus, Brod. Philippines 



megaceros, Brod. West Africa 



melanomathus 



messorius, Sowb. Japan, West Indies, West Africa 



messorius, var. rubidum, Dall. St. Domingo 



mexicanus, Reeve. Florida 



microphyllus, Lam. Philippines , 



miliaris, Gmel. West Africa 



mitraeformis, Sowb. Algoa Bay 



monachus, Crosse. Japan 



monodon, Sowb. Torres Straits, Japan, Australia 



. o i a l- f A- white and a brown speci- 



monodon, Sowb. var. Australia | men The largest known. 



monodon, Sowb. var. "A. matchless pair" ^says 



L Mr. G. B. Sowerby. 



multicrispatus, Dunker. Peru 

 multangulus, Philippi. Florida 



nigrescens/ Chem. Panama 

 nigrispinosus, Reeve. Japan, Indian Ocean 

 nigritus, Phil. Panama, Mazatlan, 

 nitidus, Brod. Mazatlan, 

 nuceus, Morch. Florida 



