Longicornia Mai ay ana. 559 



Elytra elongata, postice sensim angustata, supi'a 

 planata, epipleuris basi excepta nullis. Pedes sensim 

 longiores ; femora antica et intermedia incrassata, 

 postica linearia ; tibice rectae, posticse elongatae, com- 

 pressae ; tarsi ( $ ) antici et intermedii articulo basali 

 dilatato, duobus sequentibus hand longiori, postici 

 articulo basali compressor lamelliformi^ cseteris con- 

 junctim duplo longiori. Abdomen segmento ultimo 

 praecedente longiori^ apice incrassato et infra excavate. 

 The female^ which I think M. Lacordaire has described 

 as the male, differs in its shorter antennae, longer and 

 less dilated basal joint of the anterior tarsi, the consider- 

 ably loDger and cylindrical form of the same joint of the 

 intermediate tarsi, and the last segment of the abdomen 

 cylindrical, not longer than the preceding one. 



Ocalemia vigilans. 

 Pascoe, lib. cit. p. 265, pi. xxvi. fig. 3. 



O. nigra, prothorace iridescente-chalybeato ; elytris 



singulis flavo-trimaculatis. 

 Hab. — Singapore, Sarawak. 



Black, shining; prothorax smooth, steel-blue, with 

 iridescent reflections, the base with three indistinct 

 pubescent yellowish spots ; scutellum equilaterally tri- 

 angular ; elytra rounded on the shoulders, finely punctured, 

 each with three oblong yellow spots situate in a line on 

 the anterior half, apices truncate, with the outer angle 

 spined ; abdomen and legs blue-black, the breast with a 

 coarser gray pubescence ; antennae with a slight grayish 

 pubescence. 



Length 10 lines. 



Ephies. 



Ephies, Pascoe, Proc. Zool. Soc. 1866, p. 506 ; Lacordaire, 

 Gen. viii. 453. 



Caput pone oculos abrupte constrictum, antice rostro 

 quadrate eductum; mandibulis paulo productis. 

 Oculi subrotundati, antice leviter emarginati. An- 

 tenncehsbsi hand approximatse, breves ; scapo obconico ; 

 articulo 3 caeteris longiori, 4-10 plus minusve dilatatis . 

 Prothorax campanuliformis, basi fortiter lobatus. 

 Elytra subparallela, apicibus emarginatis. Pedes 



