64 
CATALOGUE OF 
u* Side angles of the hind lobe of the prothorax 
rounded, not prominent. 
-f- Body rather slender. Head with two spines in 
front. Eyes of the male very prominent. 
First joint of the antennae about as long as 
the head and prothorax together. Hind 
lobe of the prothorax about twice longer 
than the fore lobe; disk rather flat; hind 
angles not elongated. Legs slender; fore 
femora not or very slightly thickened, slightly 
tapering towards the tips. Fore wings ex- 
tending much beyond the tip of the abdomen ; 
discal area oblong-quadrate. 
++ Body rather thick. Head with two minute 
tubercles or spines in front. Eyes moderate. 
First joint of the antennae shorter than the 
head and prothorax together. Fore femora 
somewhat thickened ; hind femora not 
reaching the tip of the abdomen. - 
t &\U» Side angles of the hind lobe of the prothorax 
sinuated or armed with a little tooth. 
Head thick, gibbous and most thickly hairy 
beneath, in front with two very minute 
tubercles or with two spines of variable size. 
Body elongated. First joint of the rostrum 
about equal or hardly shorter than the third 
and fourth joints together. Antennae 
inserted near the eyes. Fore wings extend- 
ing beyond the tip of the abdomen ; discal 
areolet oblong-quadrangular. 
§ Fore area of the membrane much or nearly 
twice broader than the hind area. Fore 
femora perceptibly tapering towards the tips 
or thickened only towards the base. Fore 
tibiae straight. Hind angles of the hind 
lobe of the prothorax not prominent. 
X Fore angles of the prolhorax unarmed, not pro- 
minent. Head very broad, very gibbous 
beneath. Legs long; fore femora slender, 
thickened towards the base. 
X X Fore angles of the prothorax with a sometimes 
acute tubercle. Legs short or rather stout. 
§§ Areas of the membrane about equal in breadth. 
Fore femora much thickened, hardly tapering 
towards the tips; fore tibiae a little curved 
towards the tips. Hind angles of the hind 
lobe of the prothorax slightly lobate. 
ff Post scutellum acute, prominent behind the 
sculellum. Body much elongated. Head 
long, with two spines; post-ocular part 
about twice longer than the ante-ocular. 
Graptocj.eptes. 
Castolub. 
Spinda. 
Hiranetib. 
AmaUROSPHODRU8. 
COSMONYTTUS. 
