268 Mr. R Shelford's Studies of the Blattidai. 



Genus Allacta, Sss, and Zhutn. 

 Allacta parva, n. sp. 



^. Head and antenna? testaceous, two pyriform vittse on the 

 frons castaneous. Pronotura transversely elliptical, castaneous, with 

 a triangular testaceous mark on the centre of the anterior margin. 

 Tegmiua castaneous, mediastinal area and a transverse spot just 

 before the middle of the tegmen continuous with it, hyaline ; ten 

 costal veins, anterior ulnar vein with three longitudinal rami, 

 posterior trunk simple. Wings hj^aline, six costal veins, tlie third, 

 fifth and sixth bifurcate, their extremities swollen ; radial vein 

 bifurcate, ulnar vein with four branches. Femora moderately 

 armed. Supra-anal lamina transverse, sub-genital lamina orbicular, 

 with two styles. Cerci elongate. 



Total length 8 mm. ; length of tegmina 6 mm. 



KucHiNG. Two examples [No. 23]. 



Genus Epilampra, Burm. 



Epilamiio^a saravacensis, n. sp. 



9 . Allied to E. indamta, Wlk., but larger, the ocelliform spots 

 on the tegmina smaller and less numerous, the part of the right 

 tegmen overlapped by the left not marbled or ocellated, marginal 

 field of wings not so strongly marked with rufescent. 



Pale fulv(nTs ; head with darker points densely arranged ; pro- 

 notum not covering the vertex of the head, its posterior margin 

 obtusely angled, covered with densely arranged fuscous and rufous 

 points, but not punctate. Tegmina witli a few small white ocelliform 

 sj^ots, except on that part of the right tegmen overlapped by the left, 

 which is uniform fulvous. Wings with apex slightly fulvous. 

 Abdomen flavo-testaceous above, rufous below. Front femora witli 

 six stout spines on the middle of anterior margin beneath, three on 

 posterior margin in distal half, mid- and hind-femora with three 

 spines on anterior, four on jiosterior margin ; formula of apical 

 spines f, \, i; genicular spines on mid- and hind-femora, none on 

 the front pair ; pulvilli margined with spines, the second joint with 

 spines beneath in addition. 



Total length 56 mm. ; length of body 43 mm. ; length of tegmiua 

 48 mm. 



LiNGGA, Batang Lupar River. One example [No. 15]. 



