1915.] J. L. Hancock: Indian Tetriginae (Acrydiinae). 
g. Antennae inserted slightly or distinctly 
below the eyes. 
10. Margins of hind tibiae strongly expand- 
ed, the first joint of the posterior tarsi 
dilated and much wider than the third. 
11. Paired ocelli placed nearly between the 
lower third of the eyes; anterior and 
middle femora very narrow elongate ; 
posterior angles of the lateral lobes of 
the pronotum turned down but the 
margin on each side armed with a 
straight more or less are sharp 
spine . 8. Gen. Amphibotettix, Hanc. 
II. 11. Paired ocelli flnced Aearly ¢ on a line with 
the lower border of the eyes; humeral 
angles of pronotum unarmed ; posterior 
angles of the lateral lobes laminate and 
on each side produced in a curved 
spine; hind tibial margins distinctly 
membraneous expanded .. g. Gen. Scelimena, Serv. 
10. 10. Margins of posterior tibiae little ex- 
panded ; first joint of hind tarsi not 
widely expanded ; but little wider than 
the third, rarely narrow. 
12 Stature large, body prolongate. 
13. Pronotum with the dorsum often lightly 
gibbulose and fossulate; humeral angles 
often armed with denticles or tubercles ; 
vertex unarmed; margins of hind tibiae 
bearing minute denticles 10. Gen. Eugavialidium, Hanc. 
13. 13. Pronotum with the dorsum distinctly 
deplanate, more or less reticulate punc- 
tate ; vertex armed on each side with 
an elevated tubercle; margins of hind 
tibiae serrulate .. It. Gen Gavialidium, Sauss. 
I2. 12. Stature moderate not so prolongate. 
T4. Vertex very narrow, often one half the 
width of one of the eyes or even narrow- 
er; head exserted; posterior angles 
of the lateral lobes of the pronotum 
either unarmed, angulate and prominent 
or produced in a spine on each side. 
12. Gen. Bolotettix, Hanc. 
I4. 14. Vertex equal to or wider than one of the 
eyes ; pronotum above rugose tubercu- 
lose ; lateral carinae behind the humeral 
angles compressed sinuate; median 
carina gibbose .. .. 13. Gen. Thoradonta, Hanc. 
g. 9. Antennae inserted between the lower 
part of the eyes. 
