94 



41. SiLVANUS ADVENA, Waltl. 



1836. Waltl, Joseph. — Cryptophagus advena. Silberm. Rev. Ent. 

 II., 256 (Teste Le Conte.) Original description. 



1854. Le Conte, J. L. — Silvanus advena. Proc. Acad. Nat. Soc. 

 Phila., 1854, p. 78. (Synopsis of the Cucuiides of the United 

 States.) Description of imago. Abundant throughout U. S. 

 in articles of commerce. 



1882. PtiLEY, C. v.— Idem. Rep. Com. Agr., 1881, p. 65. Reported 

 from Washington Co., Mo., as eating grains of Indian corn 

 in the stack. 



Family MycetophagidjE. 



42, Typhcea fumata, Linn. 



1767. Linne, Carl von. —Dennestes fumatus, Syst. Nat. Tome I., 

 Pars. II., 564. Original description. 



1857. Le Conte, J. L. — Typhcea fumata. Proc. Acad. Nat. Sci, 

 Phila., 1856, p. 15. Description of imago; synonymy; 

 and bibliography. 



1882. Eiley, C. v.— Idem. Rep. Com. Agr., 1881, p. 65. Reported 

 from Missouri as working upon Indian corn in stack, eat- 

 ing the grain. 



Family Nitidulid^. 



43. Ips fasciatus, Oliv. 



1789. Olivier, A. G. — Nitidula fasciata. Ent. 11., 12, p. 7, pi. 2, 

 fig. 13. Original description. 



1835. Say, Thomas.— T;:*^ 4:-signata. Boston Journ. Nat. Hist. I.,. 

 169. Complete writings, p. 644. Description of imago. 



1861. Walsh, B. D. — Idem. Insects Injurious to Vegetation in 

 Illinois, p. 14. Specimens from St. Paul, Minnesota, 

 reported to have destroyed a great deal of sweet corn in 

 that vicinity. 



1867. Walsh, B. D.— Idem. Pract. Ent. II., 56. (See under 1861.) 



1879. Horn, Geo. H. — Ips fasciatus. Trans. Am. Ent. Soc. VII., 

 323. Description of imago. Habitat; everywhere in the 

 eastern United States, extending to Oregon and Vancouver. 



Family Trogositid^. 



44. Tenebrioides dubia, Melsh. 



1844. Melsheimer, F. E. — Trogosita diihia. (Description of New 



Species of Coleoptera of the United States.) Proc. Acad. 



Nat. Sci. Phila., 1844, p. 110. Original description. 

 Habitat, Pennsylvania. 



