703 



60. STENOBOTHRUS PEODUCTUS. 



Mas. Testaceus ; caput et prothorax fusco bilineata ; vertex fusco 

 bilineatus, fastigii sulcis lateralibus vix conspicuis ; frons sub- 

 obliqua; antennce plance, apices versus fuscte ; prothorax albido tri- 

 carinatus, strigis duabus fuscis poslicis lalis, carinis lateralibus 

 subflexis, margine postico rolundato ; alee cinertce ; alee anticce fusco 

 guttatce et apud costam strigatte, slriga discali e guttis pallide leslaceis. 

 Var. j3. Ferruginea ; caput et prothorax innotata ; alee anticce non 

 strigatce. 



Male. Testaceous. Head and prothorax on each side with a brown 

 line which extends from the hind border of the eye along the lateral keel 

 of the prothorax. Head with two brown lines on the vertex; lip of the 

 latter conical, depressed; lateral furrows hardly defined; front slightly 

 oblique, with four well-defined diverging keels ; inner keels connected and 

 forming a ridge between the sockets of the antenna. Antenna flattened, 

 brown towards the tips, longer than the prothovax. Prothorax with three 

 well-defined whitish keels; the lateral keels slightly diverging along the 

 hinder half; a broad brown streak between the second transverse furrow 

 and the hind border, which is rounded. Hind femora a little longer than 

 the abdomen. Wings cinereous. Fore wings with many brown dots; 

 a discal streak composed of pale testaceous dots; a broad brown costal 

 streak in front of the latter. Var. /3. Ferruginous. Head and prothorax 

 without markings. Fore wings wholly cinereous, except the brown dots. 

 Length of the body 9 lines; expansion of the fore wings 16 lines. 



a, b. Gaboon, W. Africa. Presented by F. Moore, Esq. 



61. STENOBOTHRDS MINUSCULUS. 



Mas. Fulvus; fastigium acutum, sulcis lateralibus lanceolatis ; frons 

 subobliqua ; antenna fuscce, longa, basi fulva ; prothorax nigricante 

 bivittatus, carina media bene determinata, carinis lateralibus angu- 

 latis strigisque duabus exterioribus testaceis ; femora postica nigricante 

 bifasciatar; tibia posticce basi testaceo unifasciatce ; ales anticte 



fuscescente cinerea t guttis duabus albidis ; alec postica cinerece, apice 



fusca. 



Male. Tawny. Vertex with two very slight keels; tip acutely 

 conical ; furrow on each side lanceolate ; front slightly oblique, with four 

 well-defined slightly diverging keels; inner keels connected where they 

 join the tip of the vertex. Antennae brown, filiform, longer than the head 

 and the prothorax together, tawny towards the base. Prothorax with a 

 well-defined middle keel, and with two slight distinctly angular testaceous 

 lateral keels which intersect two blackish stripes; a testaceous streak on 

 each side; hind border elongated, angular. Abdomen testaceous, keeled. 

 Hind femora much longer than the abdomen, with two irregular blackish 

 bands and with blackish tips. Hind tibiae with a testaceous band near the 

 base. Fore wings brownish cinereous, darkest near the costa, with two 

 whitish dots ; first dot subcostal, antemedial ; second smaller than the first, 

 discal, postmedial. Hiiid wings cinereous, brown about their tips, with a 



