COLLECTED IN BOBNEO. 113 



abdomine rnaculis lateralibus canis apice rufescente, alis violaceo-nigri- 

 cantibus. 

 Male. Blackish-cinereous, hoary beneath. Face bright ferruginous. Epi- 

 stoma with six white bristles. Antennae and legs black. Thorax with four 

 hoary stripes. Abdomen with hoary spots along each side ; tip reddish ; 

 appendages black, ciliated. Wings blackish, with violet reflections. Length 

 of the body 9 lines ; of the wings 16 lines. 



Gren. Discocephala, Macquart. 



4>2. Discocephala dobsalis, Walk. (See page 9.) mas. Thorace vittis 

 duabus testaceis, abdomine piceo fasciis latis abbreviatis testaceis apice 

 nigro-cupreo, pedibus testaceo-fulvis, femoribus tibiisque apice nigricanti- 

 bus, femoribus posticis crassis spinosis. 



Male. Thorax with two testaceous stripes. Abdomen piceous, with short 

 broad testaceous bands, blackish cupreous towards the tip. Legs testa- 

 ceous-tawny ; femora and tibiae with blackish tips ; hind femora thick, 

 spinosa. 



Subfam. Laphbites, Walh 

 Gen. Laphbia, Fabr. 



43. Laphria Reinwardtii, Wied. See page 10, 



44. Laphria alternans, Wied. See page 10. 



45. Laphria notabilis, Walk. See page 10. 



46. Laphria triangularis, Walk. Cat. Dipt. 2nd Ser. 3. 553. 138. 

 Inhabits also Sumatra. 



47. Laphria constricta, Walk. Cat. Dipt. 2nd Ser. 3. 555. 142. 

 Inhabits also Sumatra. 



48. Laphria aurifaeies, Macq. See page 10. 



49. Laphria inaurea, Walk. See page 11. 



50. Laphria plana, Walk. See page 12, 



51. Laphria tjnifascia, n. s., mas. Nigro-cuprea aureo-nirta, mystace 

 nigro, abdominis lateribus fascia ventreque rufescentibus, alis nigricantibus 

 basi late sublimpidis venis nigris, halteribus fulvis. 



Male. Blackish cupreous, partly clothed with gilded hairs. Face with very 

 pale gilded tomentum. Mystax with some black bristles. Antennae 

 black ; 3rd joint linear, acuminated, a little longer than the 1st and the 

 2nd together. Thorax with two bands of gilded tomentum. Abdomen 

 reddish beneath and on each side, and with a very broad reddish band. 

 Legs black, stout, pilose ; hind femora very thick. Wings blackish, nearly 

 limpid for one-third of the length from the base. Halteres tawny. Length 

 of the body 5 lines ; of the wings 8 lines. 



52. Laphria comptissima, n. s., mas et fcem. Aureo-tomentosa, facie 

 albo-tomentosa, antennis pedibusque nigris, abdomine apicem versus nigro- 

 purpureo, tibiis luteis, alis nigricantibus dimidio fere basali subcinereo, 

 halteribus fulvis apice fuscis. 



LINN. PBOC. — ZOOLOGY. 8 



