264 Mr. R. Shelford’s Studies of the Blattide. 
4’, Lateral yellow borders inwardly 
produced. 
5. Legs not entirely yellow . . affinis, Burm. 
5’. Legs entirely yellow. 
6. Lateral yellow borders of 
pronotum strongly pro- 
duced inwards. . . . angusta, Wlk. 
6’. Lateral yellow borders of 
pronotum less strongly 
produced inwards. . . flavipes, Burm. 
3’. Lateral yellow borders of prono- 
tum broad. 
4. Yellow border of pronotum 
nearly equally broad through- 
out . 9. . = « «. .) SH iguenmniana, Sss- 
4’. Yellow border of pronotum 
narrowed anteriorly and 
posteriorly. 
5. Of Jarge'size 2 7 2) 2. .idiscicollis) Burm: 
5. Smaller <.) fe 2 26 ei ee bunraemh: 
1’. Pronotum unicolorous. 
2. Pronotum med , 2. ¢)) 8/5) ) 5) bicolor, raxhi- 
2’. Pronotum black or fuscous. 
3. Abdomen not orange in the male. 
4, Tegmina without white streaks obscwra, Sss. 
4’, Tegmina with white streaks . albostriata, mihi. 
3’. Abdomen orange in the male . magna, mihi. 
B. CERCI SPATULATE. 
1. Pronotum with broad yellow borders. 
9. Tegminafuscous . . =. . . «= jemoralis, Wik. 
9” Tecminaifulvous . . |. eo). bminmers, sss: 
1. Pronotum with narrow yellow borders 
or none, 
2. Abdomen orange. . . .. . . mnigrita, Sss. 
2’. Abdomen black. 
3. Abdomen entirely black. 
4. No white lines on the tegmina. crinicornis, Burm. 
4, Tegmina with white lines . .  Juctwosa, Sss. 
3’. Abdomen not entirely black. 
4, Abdomen rufous at base . . puiggari, Bol, 
4’, Abdomen not rufous at base. 
