AMERICAN LEPIDOPTERA. 



Family TORTRICID.E. 

 Subfamily Tortricin^s Mihi. 



Genus TIIUS Treitschke, Schm. viii, 1830. 



1. T. effractana. 



Pyralis scabrana || Fab. Sp. Ins. No. 54. (1781). 



Tortrix caudana || Hub. Tort. fig. 232. (1800). 



Tortrix caudana || Haw. Lep. Br. No. 46. (181 1 1. 



Tortrix effractana Frbl. En. Tort. Wtirt. p. 27, No. 30. (182S). 

 ' Teras effractana Treits. Schm. viii, p. 249. (1830). 



Teras effractana F. v. R. p. 144, pi. 55, figs. 2, a, b. (1839). 



Teras indecorana Zett. Ins. Lap. 9S9. (1840). 



Tortrix (Teras) Effractana H-S. Schm. iv, p. 154. (1849i. 



Teras (Rhacodia) Effractana Hein. Schm. p. 12. (1863). 

 Habitat. — Europe ; Vancouver Id. ( Zeller and Hy. Edwards). 

 Food. — In Europe, Salix caprea, (Hartmann). 



2. T. peculiana. 



Teras (Rhacodia) peculiana Zell. Beitr. p. 4, pi. 8, fig. 1. (1S75). 



Habitat. — Texas. 



3. T. subiiivana. 



Penthina subnivana Walk. Cat. Lep. Het. xxviii, p. 376. (1863). 

 Teras deflectana Robs. Tr. Am. Ent. Soc. ii, p. 283, pi. 7, fig. 71. (1869). 

 Teras deflectana Zell. Beitr. p. 5. (1875). 

 Teras subnivana Wlsm. 111. p. 1, pi. 61, fig. 2. (1879). 

 Habitat. — Nova Scotia, New York, Pennsylvania, Texas. 



4. T. trisignana. 



Teras trisignana Robs. Tr. Am. Ent. Soc. ii, p. 282, pi. 7, fig. 69. (1869). 

 Habitat. — New York, Virginia. 



5. T. scabrana. * 



Leptogramma scabrana Curt. Br. Ent. (1833). 



Acleris scabrana Sieph. 111. iv, 163. (1834). 



Glyphiptera Ulmana Dap. Platy. p. 138, pi. 242, fig. 7. (1834). 



Leptogramma Parisiana Guen. Ind. p. 8. (1845). 



Tortrix (Teras) Parisiana H-S. Schm. iv, p. 153; Suppl. 4-6. (1849). 



Oxygrapha scabrana Wilk. Br. Tort. p. 162. (1859). 



Teras placidana Robs. Tr. Am. Ent. Soc. ii, p. 282, pi. 7, fig. 68. (1869). 

 Habitat. — -Europe ; New York, Pennsylvania. 



Food. — In Europe, Ulmus campestris ; in America, Salix; (Miss 

 Murtfeldt). 



* This species has been proved in England to be the fall generation of boscana 

 Fab., (See Ent. Monthly Mag. vol. xiv, p. 160), but boscana Fab. is very closely 

 allied to, if not identical with trisignana Robs. 



(2) 



