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BULLETIN 737, U. S. DEPARTMENT OF AGRICULTURE. 
STEPHENS, J. F. 
1833. Nomenclature of British insects. ed. 2. 136 columns. (Printed 
in double column.) London. 
Lasioderma testaceum. 
1832. Illustrations of British entomology, v. 5, Mandibulata. 447 p. 
London. 
Page 417: Lasioderma testaceum, description. Genus Lasioderma 
defined. 
STURM, JACOB. 
1837. Deutschland Fauna in Abbildungen nach der Natur mit Be- 
schreibungen. V. Die insecten, Bd. 11, p. 89, pl. 2837. Niirn- 
berg. 
Xyletinus testaceus. 
DEJEAN, P. F. M. A. i 
1837. Catalogue des coléoptéres. Ed. 3. 176 p. Paris. 
Page 129: Xyletinus flavescens Dahl. listed as synonym and serri- 
coriis as distinct. 
STURM, JACOB. 
1848. Catalog der Kiifer-Sammlung. 386 p. 6 pl. Nitirnberg. 
Page 84: Xyletinus serricornis, Xyletinus testaceus listed as dis- 
tinct. 
REDTENBACHER, LUDWIG. 
1849. Fauna Austriaca. Die kifer. S883 p., 2 pl. Wien. 
-Page 353: Xyletinus testaceus, description. 
GUERIN-MENEVILLE, F. E. 
1850. Enumeration des insectes qui consomment les tabacs. Jn Revue 
et Magasin de Zool., ser. 2, v. 2, p. 426-442, pl. 8. 
Pages 431-438: Xyletinus serricornis. Distribution and food 
habits. In tobacco from North America and Cuba. Originally from 
North America. Often found in Europe. Besides tobacco often 
feeds on various other dried yegetable substances. 
BacH, MICHAEL. 
1856. Kiferfauna fiir Nord. und Mitteldeutschland, v. 38, 1856-1859. 
Coblenz. 
Page 115: Xyletinus testaceus. 
CHEVROLAT, AUGUSTE. 
1861. Observations et notes synonymiques. Jn Ann. Soc. Ent. France, 
ser. 4, v. 1, p. 3890-392. 
Page 390: Xyletinus serricornis given aS Synonym of Catorama 
pallida Germ. Mentions tobacco as food. Species acclimated in all 
parts of the world. Mentions a predacious beetle. 
Munsant, M.~ E., and Rey, Ct. ; 
1864. Histoire naturelle des coléoptéres de France, Terediles. 391 p., 
10 pl. Paris. - 
Page 307: Pseudochina (Hypera) serricornis. Detailed descrip- 
tion and synonymy. 
LeConte, J. L. 
1865. Prodromus of a monograph of the species of the tribe Anobiini, 
of the family Ptinide, inhabiting North America. Jn Proc. 
Phila. Acad. Nat. Sci. for 1865, p. 222—244. 
Page 238: Lasioderma serricorne. Description and synonymy. 
Brief note on distribution and food habits. Species carried by 
commerce over the whole globe. Lives chiefly, though not ex- 
clusively, upon tobacco. 
GEMMINGER, Max, and HAROLD, B. 
1869. Catalogus coleopterorum, v. 5. Monachii. 
Page 1781; Lasioderma serricorne, synonymy. 
