110 MR. walker's catalogue oe dipterous insects 



25. Evaza bipaes, n. s., mas. Nigra nitida, oculis rufis, antennis scutelli 

 margine postico spinisque pedibus halteribusque pallide flavescentibus, 

 abdominis disco navescente, alis cinereis stigmate venisque nigricantibus. 



Male. Black, shining. Eyes red. Antennae, hind border and spines of the 

 scutellum, legs and halteres pale yellow. Arista black. Thorax with a 

 testaceous line on each side. Disk of the abdomen yellowish. Wings 

 grey ; stigma and veins blackish, the latter testaceous at the base. Length 

 of the body 3 lines ; of the wings 6 lines. 



Gen. Sargus, Fair. 



26. Sargus metallinus, Fair. Syst. Antl. 258. 11. 

 Inhabits also Hindostan and Java. 



27. Sargus luridus, Walk. See page 8. 



28. Sabgus latifascia, n. s., mas. Fulvus, antennis pectore abdomine pedi- 

 busque testaceis, abdomine fasciis latis nigris, pedum posticorum femoribus 

 nigro vittatis, tibiis tarsisque nigris, his albido fasciatis, alis cinereis venis 

 nigris basi fulvis. 



Male. Tawny. Antenna?, pectus, abdomen and legs testaceous. Abdomen 

 with broad black bands. Hind femora striped with black ; hind tibiae and 

 hind tarsi black, the latter with a whitish band. Wings grey ; veins 

 black, tawny at the base. Length of the body 5 lines ; of the wings 

 11 lines. , 



Fam. TABANLDvE, Leach. 

 Gen. Tabanus, Linn. 



29. Tabanus hybridus, Wied. Auss. Zweifl. i. 557. 31. 

 Inhabits also Macao. 



30. Tabanus univentris, Walk. See page 9. 



Var. Abdomen luteous-tawny, with an indistinct paler dorsal stripe. 



31. Tabanus nexus, n. s., foem. Ferrugineus subtus canescens, callo piceo 

 elongato, antennis nigris, thorace vittis subobsoletis rufescentibus, abdo- 

 mine rufescente e maculis trigonis testaceis univittato, pedibus rufescenti- 

 bus, femoribus anticis tibiis anticis apice tarsisque nigris, alis cinereis 

 venis fusco marginatis, halteribus pallide luteis. 



Female. Very nearly allied to T. univentris. Ferruginous, somewhat hoary 

 beneath. Callus piceous, long and slender. Proboscis black. Lancets 

 ferruginous. Palpi brown. Antennae black ; angle of the 3rd joint small. 

 Thorax with indistinct reddish stripes. Abdomen reddish, with a testa- 

 ceous triangular spot on the hind border of each segment. Legs reddish j 

 fore femora, tips of the fore tibiae and tarsi black. Wings grey ; veins 

 black, clouded with brown. Halteres pale luteous. Length of the body 

 8 lines ; of the wings 16 lines. 



32. Tabanus eumieee, n. s., mas et foem. Fuscus subtus cinereus, abdo- 

 mine ferrugineo-rufo apicem versus nigro segmentorum marginibus posticis 

 testaceis, pedibus nigris, tibiis ferrugineo vittatis, alis fuscis. Mas. An- 



