Tetrigine in the Oxford University Museum 228 
Genus Lox1Losus, Hancock. 
1. LZ. assamus, sp. nov. 
A small form, with abbreviated wings and pronotal process, 
Cinereous or ferruginous, often infuscate on the sides and legs ; 
vertex subequal in width to one of the eyes, advanced as far as the 
eyes, narrowed forward, distinctly longitudinally suleate on each 
side ; frontal costa in profile convex. Pronotum anteriorly truncate, 
posteriorly cuneate, extended backward as far as the hind femoral 
knees ; dorsum tuberculose, subcostate between the shoulders, and 
here somewhat convex, deplanate posteriorly ; median carina of pro- 
notum sinuate in profile, sometimes little elevated forward, before 
the shoulders; lateral lobes little laminate outwards and sub- 
triangular, obliquely truncate; margins of anterior and middle 
femora entire, the third articles of the posterior tarsi, with the 
third pulvilli longest, the apices of the first and second acute. 
Elytra elongate, with rounded apices ; wings abbreviated, little 
shorter than the pronotal process. 
Three examples from Cherrapunji, Assam; Oxford 
Museum. 
2. L. truncatus, sp. nov. 
Resembling acutus, but having the lateral lobes of pronotum little 
dilated, and obliquely truncate behind, the posterior angles distinct, 
but not acute, the dorsum of pronotum lightly rugose, but without 
distinct lineate ruge or tubercles ; wings fully explicate and extended 
backward as far as the pronotal process. Length of body entire, 
female, 14 mm. ; pronotum 13 mm. ; posterior femora 6°2 mm. 
One example from Kuching, N.W. Borneo, Dyak coll., 
R. Shelford ; Oxford Museum. 
3. L. insidiosus, Bolivar, Ann. Soc. Ent. Belg. xxxi, p. 228, 
1887. (Criotettia insidiosus of Bolivar.) 
One example from Kuching, N.W. Borneo, R. Shelford ; 
Oxford Museum. 
Genus BOLOTETTIX, nov. 
Body conspersed with granules or somewhat punctate. Vertex 
strongly narrower than one of the eyes, subacuminate forward and 
little ascendant, subsulcate on each side of the feeble median carina, 
the lateral margins anteriorly provided with suboblique carinsz open 
in front, and bear small indistinct supraocular lobes ; frontal costa in 
profile little compresso-elevated between the antennz, viewed in 
