46 
STUDIES OF TETRIGINiE (ACRYDIIN^). 
L. truncatus , Hancock. 
Trans. Ent. Soc. Lond. p. 228, 1907. 
One example from Buri, Jan. 1901. Sarawak Museum. 
Genus Bolotettix, Hancock. 
Hancock, Trans. Ent. Soc. Lond. p. 228, 1907. 
B. validispinus, Hanc. 
Hancock, Trans. Ent. Soc. Lond. p. 224, pi. 21, fig. 5, 
1907. 
Two examples, Sarawak. Sarawak Museum. 
B. planus, Hancock. 
Hancock, Trans. Ent. Soc. Lond. p. 222, 1907. 
Two examples from Matang, June, 1905 and Aug. 1899. 
Sarawak Museum. 
B. parvispinus , sp. nov. 
Colour ferrugineous, elytra and wings black, the posterior 
femora below marked with a black fascia. Vertex strongly 
narrower than one of the globose eyes, not at all produced, 
middle carinate forward, between the eyes fossulate on 
either side ; frontal costa very slightly protuberant between 
the antennae. Pronotum strongly punctate and rugulose ; 
dorsum cylindrical forward, deplanate, subfossulate behind 
the disc ; median carina distinct and obscurely undulate ; 
lateral carinae of process obscurely extended forward on 
the shoulders, granulose; posterior process subulate and 
lengthily extended beyond the hind femoral apices ; lateral 
lobes laminate and armed with acute carinate spines 
directed obliquely backward; elytra moderately small, acu¬ 
minate and narrowly rounded at the apices ; wings extended 
to the apex of pronotal process. Anterior and middle 
femora narrow elongate, margins entire ; the three pulvilli 
of posterior tarsi subequal in length, or third slightly 
longest. 
Female.—Entire length of body 18*8 mm.; pronotum 
13 mm.; post, femora 5*5 mm. 
One example from Mt. Penrissen, May, 1899. Sarawak 
Museum. 
This species may be distinguished by the rugulose- 
punctate pronotum, larger elytra, and the oblique, very 
sharp spines, arming the lateral lobes. 
