REVISION OF GENUS ZAMARADA 21 



wholly membranous; dorsal process dilate at two-thirds, without setose pro- 

 jection at base . . pulverosa-group (part, hyalinaria, ochrata) (p. 40) 



Aedeagus with digitate projection at three-fourths; fulcrum not extending 

 beyond aedeagus, dilate and coarsely spined at apex. Valve sclerotized; 

 dorsal process evenly tapered, with setose projection near base. Madagascar 

 only . ■ . . . . . . . . . vie«ei-group (p. 124) 



Aedeagus with one or two lobate projections, with digitate projections with 

 rounded apices, or with a well developed, tapered projection at one-half to 

 two-thirds of its length .......... 64 



Aedeagus tapered, without projection ....... 67 



Fulcrum shorter than aedeagus, extending to no more than five-sixths of its 



length ............ 65 



Fulcrum extending to or beyond tip of aedeagus ..... 66 



Fulcrum five-sixths as long as aedeagus ; apical fourth of sclerotized core com- 

 pressed laterally, dorsal surface nearest to aedeagus coarsely serrate; 

 aedeagus finely tapered, apical fourth scobinate dorsally (Text-fig. 419) 



latimar go-group (part, latimargo, Janata) (p. 246) 



Fulcrum three-fourths as long as aedeagus and very slender, tip inclined 

 towards aedeagus and minutely scobinate; aedeagus finely tapered, not scobi- 

 nate (Text-fig. 426). Valve with short, coarsely scobinate ridge at two-thirds 

 ventral margin (Text-fig. 425) . . *u//ta-group (part, sagitta) (p. 251) 



Dorsal process of valve without setose projection near base. Fulcrum with 

 asymmetrical, lateral, angular projections at one-half; apical half coarsely 

 scobinate ..... candelabra-group (part, prolata) (p. 155) 



Dorsal process of valve with a blunt, or moxe usually, a slender, digitate, setose 

 projection near base. Fulcrum tapered, without projection, to coarsely 

 scobinate apex ..... metrioscaphes-group (part) (p. 176) 



Fulcrum extending to or beyond tip of aedeagus ..... 68 



Fulcrum five-sixths as long as aedeagus; apical fourth of sclerotized core com- 

 pressed laterally, dorsal surface nearest to aedeagus coarsely serrate; 

 aedeagus finely tapered, apical fourth scobinate dorsally (Text-fig. 422) 



latimargo-group (part, leona) (p. 246) 



Apex of aedeagus spatulate, narrowly rounded; central core of fulcrum minutely 

 scobinate. Five or six short, stout, heavily sclerotized spines along ventral 

 margin of valve in apical fourth 



metrioscaphes-group (part, rubrifascia) (p. 176) 



Apex of aedeagus finely tapered, rapier-like; fulcrum finely or coarsely 



scobinate apicad ........... 69 



Ventral plate of gnathus of even width and minutely scobinate, apex broadly 

 rounded, one-third as wide, or less, than base of uncus. Apex of fulcrum 

 finely scobinate . . metrioscaphes-group (part, plana, euerces) (p. 176) 



Ventral plate of gnathus large and very strongly sclerotized, slightly tapered 

 to rounded apex ; width at mid-length one-half to five-sixths of base of uncus. 

 Fulcrum very coarsely spined at apex. 



principis-group (part, rupta, subincoloris) (p. 209) 



Apex of ventral margin of valve produced, lobate and setose; dorsal process of 

 valve sharply angled through 90 degrees at three-fifths (Text-fig. 324). 

 Aedeagus with laterally-pointing, thorn-like projection at one-half. No 

 cornutus. ......... dione-group (p. 196) 



Valve not so formed .......... 71 



Apex of fulcrum dilate and spatulate, dorsal surface densely scobinate and 

 tipped with a stout spine equal in length to width of pad-like, scobinate 

 apex. Aedeagus with narrow, longitudinal, sclerotized ridge bearing a 



