128 ME. r. WALKER OUT NEW SPECIES OE DIPTERA 



tarsisque anticis iiigris, alis sublimpidis venis halteribusque flaves- 

 centibus. 

 Female. Black, shining. Head and thorax with some black bristles. 

 Head yellowish beneath ; disk of the vertex and of the face chaly- 

 beous. Antenn-se piceous, nearly reaching the epistoma; third joint 

 linear, elongate. Abdomen elongate oval, hardly longer than thorax. 

 Legs yellow; fore tibiae and fore tarsi black. Wings nearly limpid; 

 veins and halteres yellowish ; discal transverse vein straight, parted 

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

 length from the praebrachial transverse vein. Length of the body 

 \\ line ; of the wings 2\ lines. 



Subfam. Oscinides, Fallen. 

 G-en. Chlobops, Meigen. 



68. Chlorops? conclusata. Mas. Nigro-fusca, capite ferrugineo, 

 antennis fulvis, thorace pectoreque cinereo tomentosis, abdominis 

 segraentis albido marginatis, pedibus cinerascentibus, alis cinereis, 

 halteribus albidis. 



Male. Blackish brown. Head ferruginous, with a few black bristles. 

 Antennae dull tawny ; arista long, slender. Thorax and pectus with 

 cinereous tomentum. Abdomen a little shorter than the thorax; 

 hind borders of the segments whitish. Legs dingy cinereous. Wings 

 cinereous ; veins black ; discal transverse vein straight, parted by 

 nearly its length from the border, and by more than its length from 

 the prsebrachial transverse vein ; halteres whitish. Length of the 

 body 1^ line; of the wings 3 lines. 



Subfam. Gteomtzides, Fallen. 

 G-en. Dbosophila, Fallen. 



69. Drosophila pinguis. Mas et Fcem. Testacea, segmentorum 

 abdominalium marginibus pedibusque pallidioribus, alis cinereis. Mas. 

 Abdoniine guttis sex nigris. Fam. Abdomine guttis quatuor nigris. 



Male and Female. Testaceous. Head and thorax beset with long 

 stout bristles. Antennae much shorter than the face ; third joint 

 elliptical, about twice the length of the second. Abdomen elliptical, 

 not longer than the thorax ; hind borders of the segments pale testa- 

 ceous. Legs pale testaceous, with black bristles. Wings cinereous ; 

 veins black, testaceous towards the base ; discal transverse vein straight, 

 parted by less than its length from the border, and by much more 

 than its length from the prsebrachial transverse vein. Male. Third, 

 fourth, and fifth abdominal segments with a black dot on each side. 

 Female. Fourth and fifth abdominal segments with a black dot on 

 each side. Length of the body 2 lines ; of the wings 3 lines. 



70. Drosophila dorsalis. Pallide testacea, thoracis vitta abbre- 



