108 WALKER ON DIPTERA OF ABU ISLANDS. 



Gren. Anthomtia, Meigen. 



109. Anthomyia procellaria, n. s. Mas. Nigra, subtus albida, 

 capite argenteo, thorace fasciis duabus (prima interrupta) albis, abdo- 

 mine vitta tenui fasciisque iiiterruptis albidis, alis cinereis, halteribus 

 testaceis. 



Nearly allied to A. pluvialis and to A. tonitrui. Male. Black, whitish 

 beneath. Head silvery; thorax with two whitish bands, the first in- 

 terrupted in the middle, widened on each side ; scutellum elongate ; 

 abdomen with a slender whitish stripe, and with interrupted whitish 

 bands, which are widened on each side ; wings grey, veins black, 

 discal transverse vein nearly straight, parted by less than half its 

 length from the border and by hardly less than its length from the 

 pra3brachial transverse ; alulai grey, with testaceous borders ; hal- 

 teres testaceous. Length of the body 3 lines ; of the wings 6 lines. 



Gen. C^KOSIA, Meigen. 



110. C^NOSiA LUTEicoRNis, n. s. Mas. Cana, capite antennisque 

 pallide luteis, abdomine basi testaceo maculis octo nigris, pedibus 

 halteribusque testaceis, alis subhmpidis apice nigris. 



Male. Hoary. Head pale luteous, frontalia darker, widening towards 

 the face j palpi white ; antennae pale luteous, extending to the epi- 

 stoma, third joint long, slender, linear, arista plumose for half the 

 length from the base ; abdomen testaceous towards the base, with 

 four dorsal black spots and with two black spot-; on each side towards 

 the tip ; legs testaceous ; wings nearly limpid, with a black apical 

 spot, discal transverse vein nearly straight, parted by less than its 

 length from the border and by very much more than its length 

 from the prsebrachial transverse ; alulae white ; halteres testaceous. 

 Length of the body 3 lines ; of the wings 5 lines. 



Subfam. Helomtzides, Fallen. 

 Gen. CcELOPA, Meigen. 



111. Cgelopa inconspicua, n. s. Fcem. Cinerea, antennis piceis, 

 pectore antico, abdomine pedibusque fulvis, his nigro variis, alis 

 cinereis, halteribus testaceis. 



Female. Cinereous, flat. Antennae piceous j fore part of the pectus, 

 abdomen and legs tawny, the latter with diffuse blackish bands; 

 wings grey, veins black, with the usual structure, tawny towards the 

 base ; halteres testaceous. Length of the body 2 hues ; of the wings 

 3^- lines. 



Gen. Xaentta, Wallc. 



112. Xarnuta leucotelus. Walk. See Vol. I. p. 28. 



