WILLIAM SCHAUS 
Born in New-York City. U. S. À., 1859. Member of an old Dutch-American 
family. Has travelled extensively in Central and South America, where he 
collected Lepidoptera, especialiy in South Brazil, Mexico, Cuba and the 
Guianas. Was in Costa Rica collecting for three years, and discovered and 
described in the Awwals, and Magazine of Natural History, 1910-1913, over a 
thousand new species of Heterocera. Published also in the Proccedings of 
the Zootogical Society of London, 1913, “ New Species of Rhopalocera from 
Costa Rica ”, besides many papers descriptive of species in the Journal of 
the Nez York Entomological Society, “ The Entomological News ?”, the 
Transactions of the American Entomological Society, etc., etc. Published in 
the Z'ransactions of the Entomological Society of London, 1901, * A Revision 
of the American Notodontidae *” ; also a work (one volume only complete) 
on the Lepidoptera of South Brazil. Fellow of the Entomological and the 
Zoological Societies of London and France. 
Living at Washington, U. $. A. 
