8 e. .1. GAHAN 



costipenne. White (Megopis) fLongic. Brit. Mus. , p. 28, pi. 2, 

 fig. 2) whicli also came from Sylhet in Assam. The question 

 as to vvhetlier these differences are specific or merely individual 

 must, however, be left in abeyance. It can only be settled by 

 the examination of a larger series of examples. 



12. Cyrionops punctipennis. White, Cat. Long. Brit. Mus., p. 32, 

 pl. 2, fig. 3 (9). 



Bhamò in Upper Burma; also North India (Brit. Mus. Coll.;. 



CERAMBYCIDAE. 



13. Tetraommatus callidioides, Pasc. car., Trans. Ent. Soc. 

 Lond., Ser. 2, vol. IV (1857), p. 98, pl. 23, fig. 6; id. Ser. 3, 

 vol. Ill, p. 502. 



Mt. Hcanlain in «Upper Burma. One example. 



In the single example taken, the front and the upper side of 

 the head are dark l)rown ; and the small prothoracic spines are 

 somewhat more distinct than in the other examples of T. calli- 

 dioides that I have seen. It ought perhaps to be referred to 

 T. nigriceps, Pasc, JDut the characters (with the single exception 

 of the colour of the head) by which M."" Pascoe has distinguished 

 the latter species do not well apply to the present variety. 



14. Tetraommatus insignis, sp. n. [PL I, ^g. 1). Ferrugineo- 

 teslaceiis, sparsim pubescens; prolhorace antice posticeque transversim 

 sulcata, sulcis infuscads , lateraliler ulrinque tuherculo parvo acuto 

 armato, basi constricto; dorso prope basin longitudinaliter hand 

 profunda bisulcato: elytris dense pimctalis, Jlavo-testaceis, pone 

 medium plaga fusca signatis; corpore subtus pedibusqtte nonnihil 

 piceo-rufescentibus. Long. 10-11 mm. 



Thagatà ia Tenasserim ; one example. The British Museum 

 collection contains examples from the Andaman Islands. 



Head and prothorax dull ferruginous-red. The length of the 

 prothorax to its median breadth in the ratio of 3 to 2. The 

 prothorax is closely but somewhat obscurely punctured ; its sides 

 are slightly rounded, and each is armed with a small but sharp 

 and distinct tubercle ; the constricted basal part of the protho- 



