23 
(25) 
(26) 
(27) 
(28) 
(29) 
(30) 
(31) 
(32) 
(33) 
(34) 
(35) 
(36) 
(37) 
Clasper drawn out to a long pont; harpe apical and oblique Aplectoides Putl. 
Clasper rounded apically; harpe basal and elbowed Anaplectoides gen. nov. 
Anellus with lateral scobinate flaps . . Cerastis Ochs. 
Anellus without scobinate flaps 27 
First joint of fore tarsus wu'th curved claw-like spines on outer side; corona 
present; edges of tegumen curved upward at base of claspers into conical 
projections Pseudoglaea Grt. 
First joint of fore tarsus normally spined; corona absent; tegumen normal. . . 28 
Third palpal joint smooth-scaled; thoracic tufting evident Anaplectoides (partim) 
Third palpal joint with slight hair-tuft below; thoracic tufting absent 
Prololampra gen. nov. 
Fore tibia smooth-scaled, with a complete row of spines on both outer and 
inner sides and no hair-fringe 30 
Fore tibia with a complete inner row of spines; outer side with fringe of hair 
and only apical spines. 36 
Fore-tibial spining reduced to one or two apical spines, usually concealed in 
hair-fringe, or tibia entirely unspined 45 
Corona absent, sacculus not drawn out to a free arm 31 
Corona present 34 
Pollex present 33 
Pollex absent 32 
Palpi with third joint triangularly tufted with hair below; genitalia asym- 
metrical, claspers broad, saccuius strong, digitus present. . . . Protexarnis gen. nov. 
Palpi with third joint smooth; genitalia symmetrical, claspers narrow, sacculus 
weak, no digitus Pseudorthosia Grt. 
Harpe much reduced, subapical, with foot-like base; ventral margin of 
tegumen broadly truncate Hemipachnobia gen. nov. 
Harpe strong, subbasal; tegumen pointed ventrally Pseudoseptis gen. nov. 
Corona reduced; sacculus not drawn out to a free arm Loxagrotis gen. nov. 
Corona well developed; sacculus drawn out to a free arm, forming with the 
harpe a bifid prong 35 
Apex of free arm of sacculus pointed (except mimallonis) Euxoa Hbn. 
Apex of free arm of sacculus spoon-shaped Chorizagrotis Sm . 
Harpe often weak, attached at base to a foot-like, chitinous strip which more or 
less parallels the ventral margin of clasper distad of the sacculus 41 
Harpe with no definite foot-like base but more or less attached to apex of 
sacculus by a curved or straight strip of chitin 37 
Four rows of mid-tarsal spines Paradiarsia gen. nov. 
Three rows of mid-tarsal spines 38 
(38) Uncus broadening in central portion, roughly diamond-shaped Setagrotis Sm. 
Uncus very thin and of even width throughout 39 
(39) Third palpal joint with strong pointed hair-tuft below Graphiphora , Group III 
Third palpal joint with no pronounced tuft 40 
(40) Second palpal joint triangularly tufted apically; third joint short, harpe short, 
broad at base and pointed apically . .Graphiphora, Group IV 
Scond palpal joint without triangular apical tuft; third joint long; harpe 
long, sinuate, strongly hooked apically Pseudospaelotis gen. nov. 
