DIPTERA — TRYPETINA. 



EPHYDRID/E. 



Caenia bisetosa Coq. 

 Ephydra californica Pad. 



cinerea Jones. 



milbrae Jones. 



pentastigma — Scatella 



tarsata Wil. 

 Hydreliia scapularis Loew. 

 Musca mantis — Ochthera. 

 Notiophila decoris Wil. 



quadrisetosa Thorn. 

 Ochthera mantis (DeG.) 

 Parydra appendiculata Loew. 



auraia Jones. 

 Pelina brevis Walk. 

 Pelomyia occidentalis Wil. 

 Psilopa compta Meig. 



petrolei Ccq. 

 Scatella pentastigma (Thom.) 

 Scatophila hamifera Beck. 





Figure 143 Ephydra milbrfe. 



SEPSID/E. 



The cheese maggot P. casei also attacks smoked meats. Species of the 

 other two genera live in excrement. 



Musca, casei — Piophrla. concolor Thorn. 



Nemopoda atlerima Big. obscuripennis Big. 



fulvicoxaiis Big. Sepsis ecalcarata Thom. 



Picphila casei (Linn.) 



MICROPEZID/E, 



Calobata lasciva Fabr. 



TRYPETID/E. 



This family contains the fruit flies, highly injurious in other countries, but 

 none of our local species are troublesome. 



Acidia fratria Thom. \ cultaris — culta. ■ 



Carphotrichia culta Wied. ^ Ensina aurifera Thom... 



