198 Mr, H. W. Bates’s Notes on Longicorn Coleoptera, 
Amphionycha leucodryas. 
A, chariti et albiventri proxime affinis, at differt forma multo angus- 
tiore. Gracilis, fulvyo-castanea, corpore subtus (medio nigro-fusco 
excepto) cretaceo; supra macula utrinque post oculum, thorace 
toto (linea angusta dorsali et altera utrinque episternali exceptis), 
scutello elytrisque utrinque maculis sex (prima minuta indistincta 
basali, secunda maxima quadrangulata suturali, tertia rotundata 
discoidali post medium, quarta prope apicem suturali quadrata, 
quinta et sexta parvis marginalibus) cretaceis; antennis melleo- 
flavis, apicem versus fuscescentibus, scapo nigro ; pedibus melleo- 
flavis: capite parvo, inter antennas concavo et impresso-lineato, 
fronte convexa; thorace cylindrico, ante basin paullo constricto ; 
elytris apice rotundatis, obtusissime truncatis, carina laterali 
flexuosa. 
Long. 43 lin. 6. 
New Granada. 
In its slender form similar to A. sewguttata (Lucas) of the 
same group, which, however, is only 7 millim. long, and has 
the chalky-tomentose markings of its elytra reduced to six 
rounded spots. 
Amphionycha tribalteata. 
Gracilis, tomento niveo compacto vestita, elytris fasciis angustis 
tribus carinulaque laterali castaneis, prima carinulam haud 
attingente ; antennis griseo-nigris ; pedibus melleo-flavis: capite 
(dg) inter antennas haud depresso, fronte fusca; thorace cylin- 
drico, basi valde depresso, paullo angustato, punctis disci duobus, 
altero utrinque laterali, nigris; elytris apice rotundatis, carina 
laterali flexuosa. 
Long. 5 lin. G. 
Chanchamoyo, Peru (Dr. Thamm). 
Amphionycha leeta. 
Parva, gracilis, rufo-fulva, albo-tomentosa, antennis fulvis, pedibus 
albo-testaceis ; thorace lineis duabus, elytris fasciolis duabus, denu- 
datis: capite inter antennas vix concavo, fronte convexa, pilosa ; 
thorace fere cylindrico ; elytris obtuse truncatis, apicem versus 
interdum nigrescentibus; antennis quam corpus dimidio longi- 
oribus laxe ciliatis. 
Long. 4 lin. 
New Granada, Venezuela, and Peru. — 
A common insect long known in collections under the name 
I have adopted. 
