288 
J J. Elytra with gem- 
inate striae well 
marked ... ... iiecessariu.v. BJackb. 
II, Pygidiiim red ... riifiventris. Mad. 
FF. Pilosity of iproiiotum 
blackish in middle part. 
G. Basal joint of fix)nt 
t-arei (male) keeled on 
inner edge. 
H. Size very large 
(about o 1.) : gem- 
in at-e strite of elytra 
strong ... ... ater, Mad. 
HH. Size moderate 
(about 4 1.) : gem- 
inate strise of ely- 
tra feebler ... phoenicopterus. Germ, 
GG. Basal joint of front 
tarsi (male) not 
keeled, but produced 
at inner apex. 
H. Front of clypeus 
(male) bisinuately 
emarginate (a.'i in 
xanthotnrhus) ... Mitchelli. ^lacl. 
HH. Front of clypeus 
(male) not bisinuate villosicollis. Mad. 
EE. Elytra glabrous, or nearly 
so. 
F. Clypeus of male trun- 
cate ; pilosity of prono- 
tum of pale colour. 
G. Clypeu.s scarcely nar- 
rowed forward. Front 
tarsi of male much 
thickened ... ... Germari, Mad. 
GG. Clypeus considerably 
1 1 a r r o wed for w a rd . 
Front taT^i of male 
scaix^ely thickened ... capillatus. Mad. 
FF. Clvpeus of male roun- 
de'd in front : pilosity of 
pronotum blackish ... di'jpar. Blar]:h 
DD. Pronotum glabrous on disc. 
but frilled with erect hairs nil 
across front. 
E. Front margin of clvpeus 
with a median tooth-like 
obtuse proaninence in both 
sexes ... ... ... K i"enslc>ra^ }fad. 
EE. Front marQ:in of clypeus 
not promnient in the 
middle. 
F. Lateral angles of clypeus 
acute in the male. 
G. All the joints of front 
tarsi (malo"^ keeled in- 
ternally ... ... Injiens, Blarl-h. 
GG. Tarsi of mnlo not 
keeled intemallv. 
