170 Mr. H. Druce on 



thorax, abdomen spotted with yellow on the upper side and 

 sides, the two anal segments, the anus, and underside yellowish 

 white ; the legs black. Primaries sordid white, the apex and 

 part of the outer margin clouded with pale brown, the veins 

 and a bar at the end of the cell pale brown, the fringe 

 greyish white : secondaries similar to the primaries, but more 

 dusky on the inner margin. 



Expanse, £ 2, ? 2f inches. 



Hob. Peru, Ohanchamayo, 1000 to 1500 metres {Mas. 

 Druce). 



This species is allied to Lophocampa humosa, Dogn., from 

 Ecuador. 



Pericopis imitata, sp. n. 



Male. — Head, antennae, collar, thorax, base of the abdo- 

 men, and legs black ; two yellow spots at the back of the 

 head and two at the base ot the primaries ; abdomen black, 

 with a row of bluish-grey spots on each side, below which on 

 the sides a row of very minute white dots ; the underside 

 spotted with yellow; the anal tuft bright red. Primaries 

 very similar to those of P. arema. Boisd., but browner and 

 not so hyaline, without the broad black band across the wing 

 at the end of the cell as in P. arema ; a faint marginal zigzag 

 line extends from the apex to the anal angle; the fringe 

 black : secondaries pale yellowish white, very broadly 

 bordered with black at the end of the cell ; two yellowish- 

 white spots; a marginal row of white spots from near the 

 apex to the anal angle. The underside very similar to the 

 upperside, a red spot at the base of both wings. 



Expanse, ^ ? , 3 inches. 



[lab. Peru, Limbani, Carabaya, 9500 feet, 3 £ , 1 ? ; Rio 

 Huacamayo, 3100 feet, 2 g; Oconeque, 7000 feet, 1 J; 

 Aqualani, 10,000 feet, 4 <J (G. Ockenden). Brazil, 1 £ 

 {ex Staudinger, Mas. Druce). 



Near P. arema, Boisd., but at once distinguished from that 

 species by the bluish-grey sides to the abdomen. 



Pericopis titan, sp. n. 



Female. — Head, antennas, palpi, collar, tegulae, thorax, 

 abdomen, and legs all black ; collar spotted with white; a 

 yellow spot at the base of the tegulae; the sides of the abdo- 

 men greenish grey, with a row of white dots below the under- 

 side yellow. Primaries blackish grey, marked with black 

 very much the same as Pericopis imitata, Druce : secondaries 

 white, broadly bordered with black; two white spots just 



