in the Collection of W. W. Saunders, Esq. 321 



Genus Sapromyza, Meig. 

 Saprnmyza aptn, 

 Testacen, subsetosa, capite albido, tarsi's ni'gris, alis cinereo- 

 vitreis, vitta costali informi nigra, veiiis cliscali et prHebrachiali 

 transversis nigro-nebulosis. 

 Testaceous, slightly setose : head whitish, testaceous about the 

 eyes ; tarsi black ; wings greyish-vitreous, with a black irregular 

 costal stripe extending from a little before two-thirds of the length 

 of the costa to the prsebrachial vein ; discal and prasbrachial 

 transverse veins clouded with black ; discal transverse vein parted 

 by less than half its length from the border, and by a little less 

 than its length from the pr.'jebrachial transverse vein. 

 Length of the body 2 lines ; of the wings 4 lines. 

 Mexico. 



Genus Tetanocera, Dumeril. 



Tetanoccrn pectoralis. 

 Testacea, capite guttis tribus anticis, thorace vittis dnabus, 

 pectore guttis duabus lateralibus tarsisque anticis nigris, an- 

 tennis longiusculis, articulo .S° lanceolato, arista plumosa, 

 pectore strigis duabus lateralibus fuscis, alis sub-cinereis 

 apud costam nigris, veni discali transversa recta. 

 Testaceous : head in front with three black dots ; antennae 

 rather long ; third joint lanceolate ; arista plumose; thorax with 

 two black stvipes; pectus with a black dot on each side by the 

 base of the wing and a contiguous brown streak ; fore tarsi black ; 

 wings greyish, black along the costa ; discal transverse vein 

 straight, uj)right, parted by about its length from the border, and 

 by much more than its length from the prsebrachial transverse vein. 

 Length of the body 2 lines; of the wings 4 lines. 

 Mexico. 



'Tetanocera d'lscalis. 

 Testacea, capite supra fulvo, antennis nigricantil us, thorace 

 vittis duabus angustis interruptis nigris, pectore vittis duabus 

 latis nigris, abdomine nigro, vitta discali testacea, alis nigri- 

 cantibus albo-guttatis. 

 Testaceous : head tawny above ; antennae blackish ; thorax 

 with two slender interrupted black stripes ; pectus with two broad 

 black stripes ; abdomen black, with a testaceous dorsal stripe 

 which does not extend to the tip; wings blackish, with white dots 

 on the costa, two on the hind border and a larger apical one. 

 Length of the body 3g lines; of the wings 7 lines. 

 Burmah. 



