52 Mr. A. G. Butler on the 



fifth from the lower margin of the third ; the order of the 

 branches in point of position being 2, 5, 4, 3 ; fhe second 

 median branch emitted nearer to the end of the cell than 

 in Phcegoptera ; the secondaries shorter ; discocellular 

 transverse, slightly concave but not angulated ; radial 

 apparently absent, actually emitted from the terminal 

 third of the third median, thus forming a short furca. 

 Type, P. albidator, Wlk. 



Q5. Psychophasma albidator. 



Halesidota albidator, Walker, Lep. Het. Suppl. i. 

 p. 313, 1864. 

 Rio Jurua, 7th November, 1874. 



This is the H. vitripennis of Walker and Tl. erosa. of 

 Herrich-Schaffer. Halesidota cinerea and H. degenera. 

 appear to agree in structure with P. albidator, and there- 

 fore may provisionally be referred to Psycltophasnia. 



PERicopiiNiE, Butler. 

 Phaloe, Guerin. 



QQ. Phaloe ithrana. 



Pericopis ithrana, Butler, Ann. & Mag. Nat. Hist, 

 p. 286 (October, 1871); Tabatinga, in the forest, 

 30th November, 1874. 



67. Phaloe catilina. 



Phalcena catilina, Cramer, Pap. Exot i. pi. 79, 

 ^ figs. E. F. (1779). 

 Serpa, in the bush, 22nd April, 1874. 



Arctiinte, Butler. 



EuCHyETES, Harris. 



68. Euchfetes aurata. 



Enchates aurata, Butler, Cist. Ent. ii. p. 38 

 (October, 1875). 

 Manaos, 6th January, 1874. 



Melese, Walker. 



69. Melese postica. 



Melese yostica, AValker, Lep. Het. ii. p. 492 

 (1854). 

 Santarem, Rio Jutahi, 4th February, 1875. 



