ANOPHEIJNES OF MEXICO, CENTRAL AMERICA AND WEST INDIES 
97 
without pouchlike projections, but with 
curved ridges from apex . argyritarsis 
16. Fused ventral lobes of claspette with columnar 
truncate apex, with distinct median emargi- 
nation; the membrane below expanded into 
a pair of prominent, hairless, ovoid lobes . 
ALBIMANUS 
Fused ventral lobes not as above .17 
17. Apex of fused ventral lobes of claspette nota¬ 
bly modified, with raised striations or pro¬ 
jections . 18 
Apex of fused ventral lobes of claspette 
rounded, or slightly emarginate, not notably 
modified . 19 
18. Apex of fused ventral lobes of claspette with 
lateral ear-like expansions; basal lobules 
small, with fine hairs; filaments of dorsal 
claspette lobes short, with rounded tips 
(syn. BACHMANNI) .TRIANNULATUS 
Apex of fused ventral lobes of claspette with 
erect, rugose lateral expansions; basal 
lobules large, with long hairs from free 
margin; filaments of dorsal lobes long, 
pointed . strobei 
19. Fused ventral lobes of claspette with long, 
apron-like hairy basal lobules .20 
Fused ventral lobes of claspette without such 
basal lobules, low, rounded, obsoletely stri¬ 
ate . ALBITARSIS 
20. A crescent-shaped chitinized area above basal 
supporting strip, below apex of ventral 
lobes; long, apron-like basal lobules with 
distal free margins fringed with very long, 
reflexed hairs . OSWALDOI 
A round chitinized spot just above supporting 
basal strip, below apex of ventral lobes; 
long, apron-like basal lobules with short, 
radiating hairs ( Aquasalis ) . 
tarsimaculatus 
