63 
asymmetrically lamellate. Fore femur with a strong swelling on inner side; 
fore tibia unspined, narrowed slightly proximally, and about three times 
the length of the first tarsal joint. Mid and hind tibiae weakly spined 
distally. Mid tarsi without fourth row of spines. Thoracic vestiture 
loose, scaly, with an evident divided tuft on metathorax. 
Figure 42. Male genitalia of Mimobaralhra antonito Barnes. 
Male . Genitalia. Clasper long, narrow, with well-developed sacculus 
projecting somewhat over costa at base, and with basal hair-tuft; apex 
of clasper rounded, with corona; harpe a stout recurved hook; ampulla 
free, forming a smaller hook, distad of the harpe. Clavus obsolescent. 
Juxta a triangular plate with apex drawn out to a long spine. Uncus 
rather short, moderately broad, narrowing apically. Aedoeagus with w T eak 
apical curved band of chitin; vesica armed with twelve or more stout 
tack-like cornuti. 
The only included species is antonito Barnes. 
Adelphagrotis Sm. 
1890, Bull. 38, U. S. N. M. 9 (type, stellaris Grt.). 
Eyes naked. Palpi upturned, with long, somewhat porrect third 
joint; second joint with rough fringe of hair beneath, tending to form an 
apical triangular tuff; third joint smooth. Front smooth. Male 
antenme finely serrate and fasciculate or ciliate. Mid and hind tibiae 
spined; fore tibia unspined or with single weak apical spine on inner side, 
longer than first tarsal joint, with strong fringe of scales on outer side. 
Mid tarsi without fourth row of spines. Thoracic vestiture largely scaly 
with decided pro- and metathoracic tufts. 
tJ6022 — 6 
