DIPTERA — TRYPETINA. 137 



Euaresta abstersa Loew.J genalis Thorn. 



adspersa Coq. >i rufipennis Doane. '^ 



bellula Loew. -i Trypeta achillae John. / 



californica Coq. ^ californica Doane. / 



rufipennis Doane. -^ gemella Coq. »^ 



Eustreta sporosa Wied. ^ aurifera — Ensina. 



Neospilota signif'j'-a Coq./ culta — Carptotricha./ 



Rhagoletis formosa Coq.,/ femoralis — Urellia. 



zephrlna Snow, ^ fratria — Alcidia. 



Tephritis acutangiila Thorn. / longipennis — Straussia. 



Straussia longipennis Wiea. <^ Urellia femoralis Thorn, y 



affinis Snow. , naverna Walk. * 



ORTALID/E. 



Like the preceeding family many of the species "have highly decorated 

 wings. 



Acrosticta dichroa Loew. Euxesta notata Wied. 



fulvipes Coq. Eurycephala myopaeformis Roed. 



Anacampta latiuscula Loew. wiliistonii Coq. 



pyrrocephalus Loew. Tetrcpismenus hirtus Loew. 



Diacrita asmula Loew. Ulida rubida Loew. 

 Epipla^ea scutellaris Coq. 



GE0!V1YZID>E. 



The larvae of these flies live in the stems of plants. 

 Anthomyza variegata Loew. Zagonia flava Coq. 



Baliptera lurida Loew. 



SAPROMYZID/E. 



The larvae live in decaying vegetable matter. 

 Lonchaea polita Say. lupulina Fabr. 



Luxania albiset a Coq. notata Fall. 



nasalis Hhom. planiscutum Thorn. 



Sapromyza connexa Say. quadrisetosum Thorn. 



flaveola Coq. univittata Coq. 



livingstonia Coq. 



SCIOMYZID/G. 

 Larvae aquatic. 

 Sciomyza humilis Loew. Tetanocera pictipes Lew. 



nana Fall. plumosa Loew. 



BORBORID>E. 



Borborus equinus Fall. fontimalis Fall. 



Limnosia aidrichi Wii. 



HELOMYZID>e 

 Anorostoma grandis Dar. Helomyea limbata Thorn. 



maculata Dar. lineata Walk. 



opaca Cq. Siligo litorea Aid. 



Leria pectinata Loew. 



