OXIBELUS. 317 



567. Oxybelus tridentatus, Smith, Cat. iv, p. 387, d" ; Cam. Mem. 



Manch. L. Ph. Soc. (4) iii, 1890, p. 276. 



J . HeaJ, thorax, and abdomen punctured, the punctures dense, 

 not very fine on the head and thorax, more minute on the abdomen ; 

 clypeus with its anterior margin produced into three prominent 

 teeth ; mesonotum, scutellum, and postscutelhim with a medial 

 longitudinal carina not quite reaching the anterior margin of the 

 mesonotum ; squamaj transparent on the outer half, mucro at base 

 of median segment arched upwards, concave, the sides recurved, 

 the apex rounded ; median segment beneath very smooth and 

 shilling in the middle, pubescent and obliquely striate on the 

 sides. Black ; the scape of the antennte, the posterior margin of 

 the pronotum, a spot on each lateral angle of the scutellum, the 

 inner sides of the squamte, the anterior and intermediate tibise in 

 front, the posterior tibife at base above, a broad fascia on the basnl 

 abdominal segment and a narrow one on the following four segments 

 white or yellow, these fasciae all more or less broadly interrupted in 

 the middle ; the flagellum of the antennae beneath, the anterior and 

 intermediate tibite below, and the tarsi ferruginous ; wings hyaline, 

 nervures and teguUie dark testaceous. 



Var. with the anterior and intermediate femora more or less 

 marked with yellow. 



Hab. India (Smith) ; Dawnat Range, Tenasserim. J . Length 

 6*7 ; exp. 12-13 mm. $ unknown. 



568. Oxybelus nanus, n. sp. 



c? . Head, thorax, and abdomen closely and very finely punc- 

 tured, the head and thorax having a granular appearance ; clypeus 

 anteriorly arched ; medial carina on the scutellum and post- 

 scutelhun indistinct ; squama) large, outwardly transparent ; 

 mucro small, much narrowed, the sides much curved over, nearly 

 forming a tube, apex rounded ; median segment beneath the 

 mucro reticulate, the space enclosed by the inner carinas small, 

 shining at apex. Black ; the clypeus and front with thick glistening 

 silvery pile ; a line on the pronotum, the tubercles, a spot at each 

 lateral angle of the scutellum, the postscutellum, the sipiamae 

 inwardly, the anterior femora, the tibias and tarsi of all the legs, 

 the intermediate and posterior femora beneath, a very large sub- 

 triangular spot on each side of the basal two abdominal segments, 

 and narrow linear spots on each side of the two following segments 

 yeUow ; antennae fulvous ; wings hyaline, nervures and tegulae 

 testaceous. 



Huh. Eangoon, Burma, c? . Length -4 ; exjj. 7 mm. $ unknown. 

 Type in coll. British Museum. 



569. Oxybelus ruficoruis, S>nith, Cat. iv, p. .388, 2 ; Cam. Mem. Manch. 



L. Ph. Soc. (4) iii, 18U0, p. 27G. 



$ . Head, thorax, aud abdomen finely and closely punctured 

 and pubescent ; the scutellum with a medial carina continued over 



