DURHAM DIPTERA. 233 



XXXI. 407. 

 407. Stevenia, Dsv. 



1842. Stevenia maculata, Fin. 

 Hesleden, 1 $, August, 1900. 



408. Melanophora, Mg. 



1 (2). V.4. bent at an angle. (^AS- roralis, L.) 



2 (1). V.4. bent in a curve. (1844. atra, Mcq.) 



409. Rhinophora, Dsv. 



1 (2). Discal abdominal bristles absent. 



(1847. simplicissima, Lw.) 



2 (1). Discal abdominal bristles present. 



3 (4). Dorsum grey-dusted throughout ; abdomen with white 



shimmering bands. (1845. atramentaria, Mg.) 



4 (3). Dorsum only dusted in front ; abdomen without 



bands. (1846. melania, Mg.) 



411. Brachycoma, Rnd. 

 1850. Brachycoma devia, Fin. 

 Hesleden, 1 ?, August, 1900. 



Sub-Family Sarcophagus^. 

 414. Cynomyia, Dsv. 

 Larvse in putrifying flesh. 



1 (2). Cheeks yellow; jowls blackish; abdomen shining 



metallic with distinct white reflections. 

 1855. Cynomyia alfiina, Ztt. 

 Harperley, 1 $, May, 1902. 



2 (1). Cheeks and jowls brilliant orange ; abdomen shining 



metallic without white reflections. 

 1856. Cynomyia mortuorum, L. 

 Harperley, 1 $, Harperley, 1 $, June-July, 1899- 

 1900. 



