MR WALKER ON DIPTERA COLLECTED AT MAKESSAR. 95 



subtus fulvo, anteunis fulvis parvis, thorace vittis tribus nigris, tho- 

 racis margine postico spinisque pallide flavis, abdomine fulvo, pedibus 

 pallide fulvis, alis limpidis. 

 Female. Black with gilded tomentum. Head tawny beneath, with two 

 more or less tawny calli above the antennae, which are tawny and 

 short. Thorax with three black stripes ; scutellum with the hind 

 border and the spines pale yellow. Abdomen tawny, paler beneath. 

 Legs pale tawny. Wings limpid; veins tawny; stigma testaceous. 

 Length of the body 4 lines ; of the wings 8 lines. 



Gen. Clitellaeia, Meigen. 



16. Clitellaria festinans, n. s. Mas. Nigra, aureo-tomentosa, 

 antennis rufescenti-fulvis apices versus nigris, thorace fascia vittisque 

 duabus aui'eis, scutelli spinis apice rufescenti-fulvis, abdomine vittis 

 tribus macularibiis aiu-eis, pedibus luteis, alis luteis postice cinereis 

 apice nigricantibus. 

 Male. Black, thick, with gilded down. Antennae nearly as long as the 

 breadth of the head ; scape reddish tawny, fusiform, longer than the 

 flagellum, which is black and lanceolate. Thorax and pectus with an 

 interrupted downy band ; thorax with two downy stripes, and with 

 two lateral black spines ; scutellum with a downy border, and with 

 two stout spines, whose tips are reddish tawny. Abdomen with three 

 rows of downy spots ; the middle spots triangular ; the lateral spots 

 oblique. Legs and halteres luteous. Wings luteous along the costa, 

 cinereous hiudward, where the veins are bordered with black; tips 

 broadly blackish ; a black dot adjoining the luteous stigma. Length 

 of the body 6 lines; of the wings 12 lines. 

 Fam. ? Nigra, cinereo-tomentosa, antennis scapo intus fulvo, thoracis 

 vittis duabus abdominisque maculis cinereis, femoribus tibiisque 

 albidis apices versus nigris, tai'sis basi albidis, alis obscure cinereis 

 fascia lata subapicali nigricante. 

 Female ? Black. Head shining, with white tomentum about the eyes. 

 Antennae shorter than the breadth of the head ; scape linear, tawny 

 on the inner side, much shorter than the flagellum, which is lanceolate. 

 Thorax with two stripes of cinereous tomentum and with two lateral 

 spines ; scutellum with two stout spines ; pectus with silvery cine- 

 reous tomentum. Abdomen with cinereous tomotose spots, which are 

 disposed in three rows. Femora and tibiae whitish black towards 

 the tips ; tarsi whitish at the base. Wings dark grey, with a broad 

 blackish subapical band ; veins and stigma black ; halteres whitish. 

 Length of the body 5 lines ; of the wings 10 lines. 

 17. Clitellaria gavisa, n. s. Mas. Nigra, albido-tomentosa, an- 

 tennis testaceis apices versus nigris, thorace vittis duabus aureis, scu- 

 telli spinis apice flavis, abdomine vittis tribus macularibus aureis, pedi- 

 bus flavis apices versus nigricantibus. 

 Male. Black, with whitish down. Antennae shorter than the breadth 

 of the head ; scape testaceous, longer than the flagellum, which is 



