1871.) 223 
HELLUOMORPHA GLABRATA, n. sp.— Magna, nigerrima, vix punctata 
vel setosa; capite levi, linea curvata punctorum prope oculum ; labro 
medio sinuato angulis valde rotundatis ; palpis art. ult. magnis truncato- 
ovatis ; thorace lateribus antice valde rotundato-dilatatis, postice valde 
sinwato-angustatis, angulis posticis productis, acutis, longe ante marginem 
posticum sitis, marginibus omnibus grosse punctatis, disco impunctato gla- 
berrimo; elytris thorace multo latioribus, oblongo-elongatis, profunde 
striatis, striis vix perspicue sparsim subtiliter punctulatis, interstitiis 
politis, impunctatis, punctis magnis hic illic prope strias sparsis exceptis, 
margine laterali seriebus duabus punctorum et punctulato: corpore subtus 
nitido, passim sparse punctato. 
Long. 12 lin. Lat. elytr. 4 lin. 
A fine large species distinguished from H. heros and bellicosa by 
the nearly impunctate and glabrous surface. 
One example ; Pebas, Upper Amazons, 
Hetivomorrnua Janus, n. sp.—H. sparse (Brullé) affinis, differt 
corpore supra nigro, infra cum margine inferiori elytrorum, partibus oris 
antennis et pedibus ferrugineo-piceis ; corpore toto pubescenti; capite 
prope oculos grosse confuse punctato, labro antice medio obtuse producto, 
angulis lateralibus distinctis; thorace cordato, lateribus antice valde rotun- 
dato-dilatatis, postice valde vix sinuatim angustatis, angulis posticis haud 
productis, supra grosse sed haud dense punctato ; elytris fortiter striatis, 
interstitiis convexis, singulis uniseriatim juata strias punctatis, duobus 
marginalibus confuse punctatis ; corpore subtus punctato. 
Long. 63 lin. Lat. elytr. 23 lin. 1 exempl. 
Ega. 
HELLUOMORPHA OCULEA, n. sp.—Nigra, passim dense pubescens ; 
capite parvo, oculis maxime exsertis, orbitu postico angustissimo, collo 
angusto, supra sparsim lateribus densius punctato, labro medio pawlulum 
obtuse producto, cum palpis nigro-piceis ; antennis piceis ; thorace antice 
valde rotundato angulis anticis nullis, postice modice sinuatim angustato, 
angulis posticis oblusis, supra toto (presertim lateribus) punctato ; elytris 
fortiter striatis, interstitiis convexis, singulis biseriatim punctatis ; corpore 
sublus punctato. 
Long. 64 lin. Lat. elytr. 25 lin. 1 exempl. 
Ega, Amazons. Found concealed in a folded leaf of a tree in 
company with an Agra. I several times met with Helluwomorphe in 
such situations, and believe them to be nocturnal insects. 
