46 
mas: vertice bicorni, cornibus redis antice carina 
redinata. 
fem.: vertice Iricorni, cornibus brevissimis. 
Long. 3 Va 1. — lat. 2 1. 
10, Oplosteuna incana, fusca-testacea, cinereo pu- 
bescens, densissirne pundulata; antennarum clara ocu- 
lisque infuscatis; llioracis lateribus arcualis, antice sub- 
dilatatis, subcrenulatis, angulis posticis redis; stylo 
anali in utroque sexu minus produdo. Long. 9 1.' — 
lat. 41/2 
Voisine de la M. chinensis Guérin, mais beaucoup 
plus petite, plus allongée, plus convexe. 
11, Ancïlonycha serricollis, clongato-ovata, rufes- 
cens, parcius scrobiculato-pundata, subpubescens; an- 
tennis lémoribusque testaceis; thoracis lateribus arcua- 
tis, in medio dilatatis, serratis. Long. 4V2 I- — 
lat. 2 Va 1. 
12, Rhizotrogüs pulcfiellus, ovatus, postice subin- 
flatus, parcius punctatus, rufescens, tostaceo-pubescens; 
vertice, oculis suturaque plus minusve infuscatis; tho- 
race transverso, scrobiculato punctato, villoso, lateri- 
bus dilatatis antice attenuatis; elytrorurn sulcis in- 
distindis; pygidio antice subglabro, postice scrobiculato. 
Long. 4V2 — 5 1. — lat. 2 — 2'/;, 1. 
13, Trigonostoma pubemla, elongato-ovata, fusca, 
subaenea, scrobiculato-punctata, cinereo-puberula; an- 
tennis pedibusque plus minusve testaceis, capite in- 
fuscato, vertice macula transversa glabra, oculis nigris; 
thorace valde transverso, angulis posticis rotundatis, 
anticis productis; elytris subparallelis, trinervis; pygidio 
pbtuso, villoso. Long. 4V2 I. — lat. 2V3 1- 
4 
