68 ACETU1I^^^. 



Length 6-9-10 mm. ; hind femur, 4'2-5 mm. 



Ceylon : Maslieliya, Pundaluoya. 



Takeu in January, March, April, and August. 



69. Acrydium dilatatum, Be Haan. 



Acridiuvi {Tettir) dUatatum, De Ilaan, Teinmiucli, Verhandel., 



Ortli. 1842, pp. 167, 169, pi. xxii, fig. 12. 

 Tettix dilatahis, Bolivar, Ann. >Soc. Ent. Belg. xxxi, 1887, pp. 187, 



257, 260 ; Brimner, Ann. Mas. Genova, xxxiii, 1893, p. 109. 



Ferruginous brown. Vertex broad, frontal carina? compressed, 

 raised, and sinuated ; eyes prominent. Prouotum truncated in 

 front, dilated, produced behind to the extremity of the abdomen, 

 sometimes as far as or further than the hind femora ; median 

 carina tectiform before the middle; depressed behind the shoulders, 

 and partly obliterated by a row of tubercles. Wings abbreviated, 

 twice as long as the tegmina. Femora with waved caringe, the 

 hind femora spined at the tips, and with the outer area tuberculate 

 or rugose ; hind tibiae spinose. 



Length 9-14 mm. ; hind femur, 5'5 mm. 



BuEMA : Karen Hills, 4000-4300 ft. ; Java, 



70. Acrydium bipunctatum, L. 



Gryllus {Btdla) bipunctatiis, Linnajiis, Syst. Nat. (ed. x), 1758, 



p. 427. 

 Tettix bipvnctatus, Brunner, Prodr. Ent. Orth. 1882, pp. 2.34, 235 ; 



Bolivar, Ann. Soc. Ent. Belg. xxxi, 1887, pp. 187, 258, 263; id., 



Ann. Soc. Ent. France, Ixx, p. 585. 

 Acrydium biininctatum, Kirby, Syn. Cat. Orth. iii, 1910, p. 33. 



The extensive synonymy of this species is given by Brunner von 

 Wattenwyl and Kirby, and need not here be repeated. 



Fig. 59. — Acrydium hipmictatum. 



Eather stout, colour excessively variable ; brown or luteous, 

 varied with grey and brown ; nearly always with two triangular 

 satiny black spots on the pronotum behind the shoulders. Vertex 

 a little broader than the eye, and slightly produced in front ; 

 frontal costa slightly waved behind the antennae, Pronotum 

 truncated m front, not produced behind beyond the hind femora, 



