228 On new South- American ArctiaiifB. 



broad transverse bands of grey-brown, and the discocellular 

 stigma is a large blackish patch. 



Length of fore wing 14 mm. 



Bah. Fonte Boa, Upper Amazon, July 1906 (o. M.Klages). 

 3 c?c?- 



75. Syntarctia russus, sp. n. 



? . Pectus whity brown ; head and thorax pale russet- 

 brown, irrorated with darker scales ; antennse russet pale 

 brown ; abdomen whity brown. Fore wing pale russet- 

 brown, crossed by numerous zigzag fuscous lines and by a 

 zigzag premedian and median fuscous band. Hind wing 

 pale hyaline brownish. 



^. Smaller. 



Length of fore wing, ^ 14, ? 16 min. 



3 6 6,2 ? ?. 



76. Opharus fasciatus, sp. n. 



? . Near to Opharus astur, Cram. Pectus whitish; head 

 grey, with black dot between antennse; antennae brown; 

 thorax pale grey, tegulje and patagia dotted with black; 

 abdomen above orange, with central and two lateral rows of 

 black spots, basal two segments clothed with yellowish-grey 

 hairs, below buff. Fore wing brown, crossed by four wavy 

 bands of broad white patches ; fringe spotted with white. 

 Hind wing hyaline grey, margins darker. 



Length of fore wing 29 ram. 



Hub. Valencia, Venezuela. 1 ? . 



77. Ischnocampa griseola, sp. n. 



6 . Pectus, legs, antennse, head, thorax, and abdomen 

 grey ; vertex of head and collar orange. Fore wing pale 

 grey, powdered densely with brownish-grey scales ; a black 

 discocellular dot, and beyond it a zigzag, transverse, dark 

 grey, narrow band. Hind wing hyaline slate-grey. 



Length of fore wing 15"5 mm. 



Hah. Newcastle, Jamaica. 1 6 • 



78. Neritos ahdominalis, sp. n. 



6 . Legs grey ; pectus, palpi, and head orange ; thorax 

 grey ; abdomen above, basal half blackish grey, rest orange, 

 below entirely orange. Fore wing grey, nervures whitisli ; 



