100 
CATALOGUE OF AUTHORS. 
Stal. C. Stal, a Swedish entomologist. Author of a recent review of American Chrysomelides, 
in the Transactions ot^he Swedish Academy. 
Uhlril P. R. Uhler, Assistant Librarian of the Peabody Institute, Baltimore. Author of descrip- 
tions of a few species of Coleoptora, but chiefly known as a writer upon the Hemiptera , and Ortliop- 
tera. 
Walsh. Benj. D. Walsh, Stato Entomologist of the State of Illinois, for the years 1868 and 1869. 
He died from a railroad accident on the 18tli of November, 1869. Author of one official report, in 1868. 
Editor of the Practical Entomologist, 1865-67, and joint editor with Mr. C. V. Riley, of the American 
Entomologist, 1868-69 ; and author of various papers upon insects in scientific periodicals. Mr. Walsh 
was an able and enthusiastic entomologist. 
Web. Frederick Weber, a German naturalist, Professor at Kiel. Author of “Observationes En- 
tomological, " 1 vol. 8vo. 1801. His name appears as the original describer of a small number of North 
American Coleoptera. 
Westw. J. O. Westwood. Prof, of Entomology in Oxford University, England ; one of the most 
eminent entomologists of the present day. Author of many able works and memoirs upon insects in 
all the orders, many of which are illustrated by colored drawings. His most valuable work is the In- 
troduction to the Modern Classification of Insects, in 2 vols. 8v«., pages 462 and 745, with 133 blocks of 
figures inserted in the text, each containing about twenty outline cuts, illustrating all the orders of 
insects and the details of their structure. This admirable work, which was published in 1839-40, is 
now out of print, and copies are difficult to bo obtained. 
Ziegl. Rev. David Ziegler, author of descriptions of New Species of Coleoptera, in the Proceed- 
ings of the Acad, of Nat. Sciences, of Philadelphia, for the year 1844. 
Zimm. Christian Zimmerman, M. D., an able and accurate entomologist, who came to this country 
from Germany about the year 1832. He left many valuable notes upon the Coleoptera, in manuscript, 
but most of his descriptions of species have been superseded by more recent publications. Some of 
these papers have been recently published, with annotations, by Dr. LeConto, in the Transactions of 
the American Entomological Society, for tho year 1868. 
