REVISION OF GENUS ZAMARADA 19 



fulcrum extending beyond apex of aedeagus (Text-fig. 401). Valves 

 sclerotized, apices tapered, broadly rounded or very shallowly excavate 



reflexaria-group (part) (p. 233) 



- Fulcrum not so formed .......... 42 



42 (41) Aedeagus without projecting processes, smoothly edged, or scobinate on only 



a very small area of either ventral or lateral surface; fulcrum less than 

 two-thirds as long as aedeagus, simple, apex without scobination. Vesica 

 without cornuti ........... 43 



- Aedeagus and fulcrum not so formed. ....... 45 



43 (42) Fulcrum a little more than one-half as long as aedeagus (ratio 7 : 13) ; aedeagus 



coarsely scobinate on one lateral surface in apical third (Text-fig. 342). 

 Valve smoothly sclerotized with simple, longitudinal, medial ridge; apex 

 spatulate and rounded, incurved towards uncus 



acroc hr a-group (part, auratisquama) (p. 201) 



- Fulcrum one-sixth as long as aedeagus ....... 44 



44 (43) Apical area of valve tapered and scobinate on inner surface, ventral margin 



slenderly produced in digitate form; a scobinate ridge at three-fourths 

 ventral margin. Uncus triangular with short, setose, shoulder-like 

 projections (Text-fig. 425) . . . fu//£a-group (part, tullia) (p. 251) 



- Valve very slender, equal in width to dorsal process, slightly dilate and spined 



at apex (Text-fig. 281) ...... kompsotes-group (p. 170) 



45 (42) Fulcrum long, slender and tapered to finely scobinate apex, one and three- 



fourths to twice as long as aedeagus. Valve smoothly sclerotized with 

 simple longitudinal, medial ridge; apex spatulate and rounded, incurved 

 towards uncus ...... acroc hr a-group (part) (p. 201) 



- Fulcrum not so formed . . . . . . . . . .46 



46 (45) Apex of valve cleft, bifurcate or bilobate with distinct processes from apices 



of both dorsal and ventral margins; setose projection at base of dorsal 

 process of valve present ......... 47 



- Apex of valve not so formed ......... 54 



47 (46) Valve with two processes from apex of dorsal margin, both tapered and 



sclerotized, either smooth or scobinate, and two processes from apex of 

 ventral margin, one tapered and sclerotized, one short and membranous 



pristis-group (p. 243) 



- Valve with a single process from apex of each margin .... 48 



48 (47) Uncus long, one-fourth as long as aedeagus, slender and blunt-tipped. Process 



at apex of dorsal margin of valve lobate, that at apex of ventral margin 

 tapered (Text-figs 326, 328) ..... labifera-group (p. 197) 



- Uncus and valve not so formed ........ 49 



49 (48) Apical processes spatulate and smoothly sclerotized; ventral apical process 



rounded, dorsal apical process tapered and blade-like (Text-fig. 403). Uncus 

 slender in apical half, basal half dilate and laterally setose 



reflexaria-group (part, ixiaria) (p. 233) 

 Apical processes not so formed. Uncus simple and tapered, dorsally setose. 50 



50 (49) Ventral third of valve tapered to setose apex; dorsal two-thirds strongly 



sclerotized and produced in arcuate form curving towards uncus, apical 

 margin evenly serrate (Text-fig. 345) . . undimarginata-growp (p. 207) 



Processes from both dorsal and ventral apices sclerotized and otherwise 



formed ............ 51 



51 (50) Dorsal apical process tapered, margins often crenulate, sometimes reduced 



to a crenulate stub; ventral apical process smoothly edged, truncate or 

 narrowly rounded at tip (Text-fig. 405). Aedeagus tapered. Fulcrum 

 slender, longer than aedeagus, the finely scobinate apex of sclerotized core 

 extending beyond sheath ..... triangularis-group (p. 239) 



