112 JOURNAL, BOMBAY NATURAL HIST, SOCIETY, Vol, XXVIII, 
( Superior anal appendages with the basal 
three-fourths slender, the apical fourth di- 
lated and spatulate-like, the apex slightly 
23< rounded .. ae si 3 ws ee Gynacantha basiguttata. 
Superior anal appendages with the basal 
and apical thirds dilated, the middle third a 
little constricted, the apex pointed .. as Gynacantha subinterrupta. 
( Abdomen not constricted at the third 
segment, unmarked save for some green on 
the first two segments; frons without any 
markings on its upper surface .. oy oe Gynacantha millardi. 
244 Abdomen with at least some slight constriction of the third segment, 
marked with yellow, green or blue markings on most segments ; frons 
with a blakish T-shaped mark or an anterior bordering of the same 
colour on its upper surface .. ahs ae na ihe ae Bay 
f Superior anal appendages seen from above, 
| markedly sinuous; abdomen only slightiy 
25< constricted at the 3rd segment ; legs reddish..  Gynacantha furcata, 
Superior anal appendages seen from above, more or less straight ; 
3rd abdominal segment variable ; legs yellow or brown ae a 26 
Length of hindwing not more than 35 mm.; 
abdomen not more than 42 mm. in length; 
abdomen reddish brown spotted with green ; 
26< 3rd abdominal segment very constricted .. Gynacantha saltatrix. 
1 Length of hindwing not less than 40 mm.; abdomen not less than 
(45 mm., and usually more than this.. “4 an are He? ont tee 
Upper surface of frons with its anterior 
| border blackish brown; antenodal nervures 
to forewing 18 to 21; 3rd abdominal segment 
274 slightly constricted a oe bd a% Gynacantha bayadera. 
Upper surface of frons with a blackish-brown T-shaped like mark ; 
| antenodal nervures to forewing 24 to 34; 3rd abdominal segment 
| markedly constricted a aks Em oe a he +. 28 
Abdomen blackish brown above, reddish 
282 beneath, no markings .. “f ae =e Gynacantha hyalina. 
Abdomen black and grey, marked with blue spots... = -» 29 
Abdomen and hindwing of approximately 
| the same length (about 44 mm). ; blue mark- 
294 ings on segments 3 to 7 rather obscure Ca Gynacantha hanumana. 
Abdomen longer than the hindwing (50 
mm. compared to 47 mm or less ; blue marks BAD 
Lon segments .3 to 7 well defined ae ae Gynacantha bainbrigger. 
Group—ANAXe 
Eyes very large, globular and broadly contiguous ; occiput rather small. 
Wings long and broad, reticulation close, the base of hindwings in both sexes 
rounded and not excavated ; 4th nervure (M2 or nodal sector) making an abrupt 
