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REPORT OF THE STATE ENTOMOLOGIST 1908 gl 
Corthylus. Hopkins. Ent. Soc. Wash. Proc. 3:104, 107 
Corthylus. Hubbard. U. S. Div. Ent. Bul. 7. n. s. p. 17-18 
Corthylus. Blandford. Biol. Centr. Am. Col. 4, pt 6, p. 253, 254 
Corthylus. Felt. N. Y. State Mus. Mem. 8, 2:702 
Habitat. Virginia, West Virginia, Michigan (?), Massachusetts. 
Food plants. Quercus alba, Fagus americana, ‘Tilia, 
Neer euriodendrom twlipitena. 
18 punctatissimus Zimm. 
Crypturgus. Zimmerman. Am Ent. Soc. Trans. 2:144 
Cryphalus. Leconte. Am. Ent. Soc. Trans. 2:154 
Corthylas.. Leconte. , Am. Phil. Soc. Proc. 15347 
Crypturgus. Eichhoff. Rat. Tom. p. 460 
Corthylus. Merriam. Am. Nat. 17:84-86, fig. 1-5 
Corthylus. Packard. U.S. Ent. Com’n, 5th Rep’t, p. 380, 390, fig. 144, 
145 
Corthylus. Schwarz. Ins. Life, 3:178 
Corthylus. Schwarz. Ent. Soc. Wash. Proc. 2:109-15 
Corthylus. Hopkins. W. Va. Agric. Exp. Sta, Bul. 31, p. 127; Bul. 
2382, Di 207. 
Corthylus. Hopkins. Ins. Life, 6:281; 7:145 
Corthylus. Hopkins. Can. Ent. 26:277 
Corthylus. Hamilton. Am. Ent. Soc. Trans. 22:346, 378 
Corthylus. Hopkins. Ent. Soc. Wash. Proc. 3:104 
Corthylus. Hubbard. U.S. Div. Ent. Bul. 7. n.s. p. 16-17 
Corthylus. Snmth. Cat. Ins! N. J. p. 361 
Corthylus. Blandford. Biol. Centr. Am. Col. 4, pt 6, p. 253, 254 
Corthylus. Felt. N. Y. State Mus.’Mem. 8, 1:50, 65-67, fig. 7 
Corthylus. Felt. N. Y. State Mus. Mem. 8, 2:732 
Habitat. Eastern, middle, southern and western United States. 
Food plants. Acer saccharum, Sassafras, Cornus, Carpinus, 
Corylus, Ostrya, Gaylwssacia resinosa. 
1g spinifer Sz. 
Corthylus. Schwarz. Ent. Soc. Wash. Proc. 2:114 
Corthylus. Hopkins. Ent. Soc. Wash. Proc. 3:104 
Habitat. South Florida. 
Food plant. Quercus. 
CRYPHALUS Erichson 
Erichson. Wieg. Archiv. 1:64 
Eichhoff. Berl. Ent. Zeit. p. 34, 45, 46 
Leconte. Am. Ent. Soc. Trans. 2:151, 153 
Leconte. Am. Phil. Soc. Proc. 15:361 
Eichhoff. Borkenk. p. 45, 172 
Eichhoff. Rat. Tom. p. 121 
Leconte & Horn. Col. N. A. p. 518 
Goz. Rev’d. Ent. 4:278 
Bedel. Faun. Col. Seine, 6:396, 307 
