BY F. W. GODING AND W. W. FROGGATT. 629 



the abdomen in the female ver}- deep!}' and broadly emarginate. 

 Opercula small or medium. Front ye /?iora spined below. 



Type, 



Synopsis of Species. 



1(14). Tegmina with fuscous spots. 



2 (5). Tegmina with an irregular stripe on bases of apical 



areas. 



3 (-4). Lateral margins of pronotum, at middle, with a 



tooth nmhrimargo, 



4 (3). Lateral margins of pronotum unarmed oxleyi. 



5 (2). Tegmina with the two exterior anastomoses only, 



spotted. 



6 (7). Lateral margins of pronotum, at middle, with a tooth torrida. 



7 (6). Lateral margins, near middle, unarmed. 

 8(13). Abdomen black. 



9(10). Abdomen unicolorous, without red or yellow spots.. Mnotata. 

 10 (9). Abdominal segments with margins red or yellow. 



11(12). Pronotum and mesonotum black, without spots spreta. 



12(11). Pronotum and mesonotum ochraceous, black-striped labeculata. 



13 (8). Abdomen pale; body long, slender convergens, 



14 (1). Tegmina without fuscous^spots. 



15(16). Ulnar veins distinct but contiguous; apex of anal 



area of wings infuscated infuscata. 



16(15). One ulnar vein apex of anal area of wings unspotted. 



17(24). Lateral margins of pronotum armed at middle with 

 a tooth. 



18(23). Abdomen black. 



19(20). Third abdominal segment only, orange-red rnhricincta, 



20(19). All abdominal segments banded with red or yellow. 



21(22). Anal appendage armed with a spine before tip spinosa. 



22(21). Anal appendage unarmed marginata. 



23(18). Abdomen pale, with three rows of black dots lahyrinthica, 



24(17). Lateral margins of pronotum unarmed. 



25(26). Dorsum with a broad percurrent castaneous stripe., oldfieldi. 



26(25). Dorsum destitute of a percurrent stripe. 



27(54). Abdomen black, marked with red or yellow. 



28(39). Front angles produced, almost tooth-like. 



29(30). Costa black; abdomen black denisoni. 



.30(29). Costa red. 



31(36). Apical margins of abdominal segments red or yellow. 



32(33). Veins of tegmina and wings black nebulosa. 



