74 
Psyche [August 
and the genital segment of the male is tuberculate; pro- 
notum (including margin) most rarely entirely black, 
posterior lobe most commonly pale or variegated with 
pale. Posterior tibia furnished with long rigid subspini- 
form setz [bristles]. 
E. Antenne nude or with shorter pubescence, first segment 
sometimes furnished with a few shorter sete. Lateral 
[more narrowly] expanded margin of the pronotum not 
at all or rarely sparingly punctate; anterior disk of the 
pronotum most commonly smooth or sparingly punctate, 
rarely densely punctate................ Beosini Stal. 
EE. Three basal segments of the antenne provided with 
rigid setose bristles. Lateral [more widely] expanded 
margin of the pronotum and corium commonly [pro- 
fusely] punctate. Clavus irregularly punctate. Dorsal 
parts commonly pale [and profusely punctate] 
Gonianotini Stal. 
BB. The posterior glandular, opaque spot of the fourth ventral 
ae 
AA. 
segment of the abdomen placed closer to anterior spot, most 
remote from the posterior margin of the segment, sometimes 
furnished with a third, posteriorly placed, spot. [With 
lateral margin of pronotum most commonly expanded, this 
frequently foliaceous between the lobes.]...Letheini Stal. 
TripE Myopocuini Stal. 
Head very much exserted, drawn out into a long cylindrical 
neck at base; longer than pronotum. ‘Two lobes of pronotum 
subequal. Body narrow elongate. Hind tibia furnished 
with long, setose hairs. Basal segment of hind tarsus about 
three times as long as second and third together. Macrop- 
ferois Terms jOnIg jens 4 thoo). Ha ee ee ele Myodochus Oliv. 
Head either exserted or not, but never drawn out into a long 
cylindrical neck. Collar more rarely absent (see Div. CC.). 
B. Pronotum commonly constricted at middle or a little behind 
middle; anterior lobe in all macropterous forms and in most 
brachypterous forms never or scarcely ever more than twice 
as long as posterior lobe, if more than doubly longer then 
the head is not exserted (as in brachypterous forms of some 
Ptochiomera). 
