170 Mr, II. Driicc on 



thorax, abdomen spotted witli yellow on tlio upper side and 

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

 ■white ; the lei;s black. Primaries sordid white, the apex and 

 part of the outer margin clouded with ])ale brown, the veins 

 and a bar at the end of the cell ])ale brown, the fringe 

 greyish white : secondaries similar to the primaries, but more 

 dusky on the inner margin. 



Expanse, (J 2, ? 2J inches. 



Jlah. Peru, ('lianchamayo, 1000 to 1500 metres (J/ws. 

 l)ntcc^. 



This species is allied to Lophocampa liumosa, 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 7^. 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 

 upi)erside, a red spot at the base of both wings. 



Expanse, (5" ? , 3 inches. 



[Jab. Peru, Limbani, Carabaya, 9500 feet, '^ ^ , 1 ? ; Rio 

 Huacamayo, 3100 feet, 2 ^ ; Oconeque, 7000 feet, 1 ^; 

 Aqualani, 10,000 feet, 4 c? (G^- Ockenden). Brazil, 1 ^ 

 {ex Staudhiffer, Miis. Druce). 



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

 species by the bluisb-grey sides to the abdomen. 



Pericopis titan, sp. n. 



Female. — Head, antennae, palpi, collar, tegula?, thorax, 

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

 yellow spot at the base of the tegulse; 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 



