240 
Psyche 
[ September 
15. 
16. 
17. 
18. 
19. 
20 . 
1 . 
2 . 
3 . 
4. 
5. 
Proboscis of the female white ringed 16 
Proboscis of the female without white ring 17 
Abdomen with a longitudinal page dorsal stripe 
sollicitans 
Abdomen without a dorsal stripe txniorhynchus 
Tarsal pale rings broad, especially on hind legs ... 18 
Tarsal pale rings narrow ; mesonotum entirely brown 
20 
Wing scales broad, inflated grossbecki 
Wing scales narrow, normal 19 
Large, without the red tint, mesonotum usually not 
whitish on the sides, wing scales dark; without 
mesepimeral bristles excruciens 
With 3-5 lower mesepimeral bristles stimulans 
Mesonotum often whitish on the sides, wings often 
with scattered white scales. 2 lower mesepimeral 
bristles fitchii 
Terminal abdominal segments with normal pale 
brands vexans 
Terminal abdominal segments largely pale-scaled 
cantator 
Larvx 
Air tube with tuft within pecten 2 
Air tube with tuft beyond pecten 3 
Air tube with several dorsal hair tufts trichurus 
Air tube without several dorsal hair tufts . . atropalpus 
Pecten with detached teeth outwardly 4 
Pecten without detached teeth outwardly 9 
Air tube at least Sy 2 times long as wide 5 
Air tube less than 3 times long as wide 6 
Both pairs of dorsal head hairs multiple cinerus 
Both pairs of dorsal head hairs double excrucians 
