287 
of the Amazon Valley. 
3. Gnomidolon conjugatum. 
Ibidion conjugatum, White^ Cat. Longic. Brit. Mus. 
p. 231. 
Blongatum, lineare, sparse hirsutum_, politum^ nigrum_, 
antennis femoribusque flavo-ferrugineis_, tibiis articulis- 
que prirois anteunarum nigro-fuscis; elytris fasciis dua- 
bus abbreviatis obliquis albis^ margine connexis, apice 
albis. 
Long. 2|-3J lin. 
Among tbe glossy black species with white belts^ the 
present is distinguishable by both belts halting far from 
the suture ; the anterior is twice the width of the pos- 
terior^ and is of the form of a triangular spot; the dark 
space between the two is also elongate-triangular. 
Hah. — River Tapajos. 
4. Gnomidolon eganum, n. sp. 
G. conjugate affinissimum^ differ! fascia secunda ely- 
trorum integra et prima haud triangulari. 
Long. 4 lin. 
Hah. — Ega. 
5. Gnomidolon incites, n. 
G. conjtigato affine^ sed minus^ et pedibus piceo-ruhs 
facile distinguendum ; lineare, nigro-piceum^ politum^ 
sparse hirsutum ; antennis rufo-piceis, basi obscurioribus ; 
thorace Igevi ; elytris striato-punctatis^ apud medium fasciis 
duabus testaceo-albisj prima latiori suturam haud attin- 
gente, secunda angustiori integra_, marginibus lateralibus 
apiceque testaceo-albis ; pectore rufo ; pedibus rufo-piceis, 
femoribus apice longe unispinosis. 
Long. 3 lin. 
Hah. — Ega. 
6. Gnomidolon humerale, n. sp. 
Lineare, sparse hirsutum, politum, nigrum, antennis 
piceo-rufis, basi obscurioribus, femoribus rufo-ferrugineis ; 
