240 NOVITATES ZOOLOGICAE XXIV. 1917. 



Length of forewing : 22 mm. Expanse; 51 mm. 



Habitat. 4 Huancabamba, Cerro de Pasco, Peru (E. Bottger) (type) ; 1 

 Oconeque, Caiabaya, 7,000 ft., South-east Peru, July 1904 (G. Ockenden). 



29. Psilacron divisa spec. nov. 



(J. Antennae rufous ; head and thorax rufous cinnamon-chestnut ; abdomen 

 black-brown, anal tuft dull rufous. 



Forewing chestnut cinnamon-rufous ; costa with oblique darker streaks, a 

 number of ante- and postmedian lines of darker coalescent lunules, a small black 

 stigmatic spot, and a yellowish streak beyond cell. Hindwmgs black-brov\'n. 



Length of forewuig : 16 mm. Expanse: 36 mm. 



Habitat. 1 Fonte Boa, Upper Amazons, May 1906 (S. M. Klages) (type); 

 1 La Union, Rio Huacamayo, South-east Peru, 2,000 ft., November 1904 

 (G. Ockenden). 



30. Notoplusia distinguenda spec. nov. 



S. Antennae brown ; head and thorax pale mauve suffused with red ; 

 abdomen mauve-brown with an upright deep red tuft on first segment, and on 

 second and third segments similar mauve-brown tufts tipped or sprinkled with 

 red ; anal tuft large mauve-brown tipped with dark brown. 



Forewing : basal half obliquely dull brown tinged with mauve, with in- 

 distinct lines of darker streaks, and a large dumbbell-shaped patch of apple- 

 green ; outer half cinnamon-mauve, an irregular submarginal band of maroon- 

 red spots, forked in upper half, one patch on inner fork very large ; termen 



maroon-red. Hindwings : basal half pale wood-grey, outer half darker 



brownish grey. 



? larger with hindwing all dark grey. 



Length of forewing : S 22 mm., ? 26 mm. Expanse : S 48 mm., $ 57 mm. 



Habitat. 2 cjtj, 1 ?, Fonte Boa, Upper Amazons, October 1906 (S. M. 

 Klages) ; 1 <J, 1 2, Santo Antonio do Javary, Upper Amazons, May 1907 (S. M. 

 Klages) ; 1 3, Allianca below San Antonio, Rio Madeua, November 1907 (W. 

 Hoffmanns) (type) ; 1 cj, St. Jean de Maroni, French Guiana. 



31. Trichomoplata dimorpha spec. nov. 



(J. Antennae amber-brown ; head, thorax, and abdomen dirty greyish buff. 



Forewuig semihyaline dirty white ; basal three-fourths of costal area and 

 basal half of wing more heavily scaled, dirty yellowish grey clouded, and also 

 similar though much fainter cloudings at apex and along subtermmal area, a 



large rusty orange patch on basal half of vein 2. Hindwmg semihyaline 



white; costal and abdominal areas duty pale yellowish grey. 



?. Much larger ; antennae rufous cinnamon ; head and thorax huffish 

 cmuamon ; abdomen darker. 



Forewuig huffish cinnamon with indistinct darker lines and streaks, central 

 part of disc beyond middle semihyaline whitish with bands and streaks of cm- 

 namon ; on vein 2 is a large blood-red patch and obliquely below it one of rusty 

 brown, a submarginal curved double hair-line white and deep rufous. Hind- 



