14 ACRYBIIN.li. 



basal (terminal?) ones, smooth, triquetral" (the figure shows 

 eight broad joints — the basal one may be concealed — and a terminal 

 liagellum of three small slender joints). Pronotum narrow, not 

 extending to the extremity of the abdomen, viewed from the 

 side subrotund, marginal eariuae parallel in front, lateral lobes 

 appressed, apical process emarginate, with the margin broadly 

 deflexed. Tegmina and wings absent. Pront and middle femora 

 compressed ; hind femora rather short, much dilated, with the 

 upper carina projecting in a tooth at the extremity ; front tibire 

 compressed, sulcated; hind tibise denticulated; hind tarsi with 

 the first and third joints of equal lengtli. 



2. Birmana gracilis, Brumi. 



Birmana gracilis, Brimner, Ann. Mus. Gen(;)va, xxxiii, 1893, p. 114, 

 pi. V, fig. 47. 



Colour uniform cinereous (male only described). 



Length 7'o mm. ; pronotum, 4-5 mm. ; hind femora, 3'5 mm. 



Burma : Bhamo. 



Tijpe in the G-enoa Museum. 



Group II. QLADONOTINI. 



Key to the Genera, 



] (4) Pronotum compressed, foliaceous. 



•2 (3) Tegaiina small, triangular Fikberiana, n. n., p. 14. 



3 (2) Tegmina and wings absent Dkltonotus, Hauc, p. lo. 



4 (1) Pronotum not compressed. 



5 (6) Pronotum with a foliaceous process 



curving forward over the head . . Cladonotus, Sauss., p. 17. 

 () (5) Pronotum almost flat Mnema, g. n., p. 19. 



Genus FIEBERIANA, n. n. 



Plagiocephalus, Fieber (nee Macq.), Abh. kunigl.-biihm. Ges. Wiss. 

 (5) iii, 1845, p. 407. 



Type, Plagiocephalus pacliymenis, Fieb. 



Range. North India (?) 



Head short, broad, very slightly narrower above than below ; 

 antenna} distant from the eyes, placed at the lower end of the 

 forked frontal carina near tbe ocellus. Pronotum high, arched, 

 cultrate, tectiform, wrinkled, as long as the abdomen. Hind 

 femora very large and broad, suddenly contracted at the knee ; 

 middle legs with lamellated, notched carinas. Thorax arched. 

 (^Fieber.) 



This genus appears to be most nearly related to Piezotettix, Bd., 

 species of which occur in Borneo and the Philippines, as well as in 

 West Africa, New Guinea, etc. ; but differs from it in the 

 possession of rudimentary tegulse. 



