328 Friedrich Hendel. 



many blackish dots, some of which are confliient along the bind border, 

 and with 2 blackish bands, which are connected on the bind border; veins 

 black; discal transverse vein straight, parted by one-fourth of its length 

 from the border, and by much more than its length from the praebrachial 

 transverse vein; halteres whitish. cT- Abdomen oval, not longer than the 

 thorax. 9- Abdomen lanceolate, shining, much longer than the thorax, 

 with 3 liiteous stripes. Length of the body 3 lines; of the wings 6 lines." 

 Zu Punkt 10 der Tabelle. 



25. JPteroffenia vittata Walker. 



Lamprog'aster vittata Walker, Proc. Linn. Soc. Lond., Vol. I, p. 31, 104 

 (1857); Enderlein, Zool. Jahrb., Vol. 33, p. 361 (1912). 



(j' Singapore. — Sumatra (Enderl.). 



„Black, shining. Head yellow in front, beneath and about the eyes. 

 Antennae tawny. Thorax with 2 yellow stripes; scutellum with a yellow 

 border. Pectus with an oblique yellow band on each side. Abdomen 

 with a yellow dorsal stripe. Tarsi white, with black tips. Wings blackish, 

 whitish at the base, and with 4 whitish bands; Ist band irregulär; 2nd 

 and 3rd entire; 4th interrupted; veins black; discal transverse vein 

 straight, upright, parted by about one-fourth of its length from the 

 border, and by much more than its length from the praebrachial trans- 

 verse vein, which is slightly oblique. Halteres testaceous. Length of 

 the body 3 lines of the wings 6 lines." 



Zu Punkt 10 der Tabelle. 



26. Pferof/enia Sonata Walker. 



Lamprogaster zonata Walker, Proc. Linn. Soc. Lond., Vol. I, p. 30, 101 (18.57). 



9, Singapore. 



„Black shining. Head pale yellow, with 4 black shining stripes in 

 front; vertex, with a broad dull black stripe which occupies the whole 

 breadth behind, is notched on each side between the eyes, and is narro- 

 wer in front. Antennae piceous; 3. Joint nearly linear, rounted at the 

 tip; arista minutely plumose, more than twice the length of the 3. Joint. 

 Thorax with 4 yellow stripes, one each side in front of the wings, and 

 one on each side of scutellum. Abdomen with 2 yellow bands; Ist slender; 

 2nd apical, dilated in the middle of the fore border; knees tawny; tarsi 

 Avhite, with blackish tips. Wings greyish, slightly lurid and with brown 

 marks at the base and along the costa, and with a brown band which 

 extends along the praebrachial vein to half the space between the latter 

 and the border; discal transverse vein straight, upright, parted by about 

 one-third of its length from the border, and by much more than its length 

 'from the praebrachial transverse, which is oblique. Halteres tawny. 

 Length of the body 5 lines, of the wings 10 lines." 



