COLLECTED IN BOKNEO. 109 



whitish, elongated, filiform. Legs whitish ; coxae and femora black. Wings 

 very slightly greyish ; veins dingy whitish. Halteres whitish. Length of 

 the body 2 lines ; of the wings 4 lines. 



23. Cyclogastek infeea, n. s., foem. Nigra cinereo-pubescens, antennis 

 nigris, articulo 1° fulvo, 3° valido; pedibus albidis, coxis femoribusque 

 nigris, alis limpidis venis albidis. 



Female. Black, with grey down. Head shining. Antennae black ; 1st 

 joint tawny ; arista stout. Legs whitish ; coxae and femora black. Wings 

 limpid ; veins whitish. Halteres white. Length of the body 2 lines ; of 

 the wings 4 lines. 



Gen. Culcua, n. g. 



Caput parvum ; frons declivis. Antenna breves ; articulus 3 U8 rotundus ; 



arista apicahs, longa, 'tenuis, setiformis. Thorax productus, longiconicus. 



Scutellum quadrispinosum. Abdomen crassum, subrotundum, thorace bre- 



vius et latius. Pedes breves, simplices. Alee sat angustae. Mas. Oculi 



supra connexi. 

 Head small ; front vertical. Antennae short j 3rd joint round ; arista long, 



slender, setiform, apical. Thorax elongate-conical, produced in front. 



Scutellum with 4 spines. Abdomen thick, nearly round, shorter and 



broader than the thorax. Legs short, slender, unarmed. Wings rather 



narrow ; structure of the veins like that of Clitellaria. 

 Male. Eyes connected above. , 



24. Culctta simtjlans, n. s., mas. Nigra, capite albo-tomentoso, antennis 

 fulvis, thorace et abdomine fasciis cinereo-pubescentibus, scutelli spinis 

 fulvis, alis subcinereis fascia media nonnunquam subinterrupta apiceque 

 late nigricantibus. 



Male. Black. Head with white tomentum. Antennae tawny. Thorax and 

 abdomen with bands of grey down. Scutellum with tawny spines. Legs 

 pubescent. Wings slightly greyish, blackish towards the tips, and with a 

 sometimes nearly interrupted blackish band. Length of the body 3-3^ 

 bines ; of the wings 5-6 lines. 



This species also inhabits Malacca, and was accidentally omitted in the de- 

 scriptions of the Malay species. 



Glen. Evaza, n. g. 



Corpus planum, subglabrum. Caput thoracis latitudine. Antennce breves ; 

 articulus l us longiusculus ; 3 U8 rotundus ; arista apicalis, longa, gracilis, 

 setiformis. Thorax ellipticus. Scutellum quadri-spinosum. Abdomen 

 subellipticum, thorace paulld longius, vix latius. Pedes graciles, simplices. 

 Alee sat longae, vix latae. Mas. Oculi magni, supra connexi. 



Body rather flat, nearly bare. Head as broad as the thorax. Antennae 

 short ; 1st joint rather long ; 3rd round ; arista long, slender, setiform, 

 apical. Thorax elliptical. Scutellum with 4 rather long spines. Abdo- 

 men flat, elliptical, a little longer but hardly broader than the thorax. 

 Legs slender, unarmed. Wings rather long, moderately broad ; structure 

 of the veins like that of Clitellaria. 



Male. Eyes large, connected above. 



