ADDENDA. 



Page 386. 



DiOCTBIA OCHROCEBA. 



Subcinerea ; vti/stnx niger ; antennarnm articidi duo terminales 

 uchraceo-lutei ; thoracis dot-sum subbilineatum ; abdomen ni- 

 grum nifidmn, segmentis 2 — 5 postice utrinque linea trans- 

 versa alba; tibifc ajncc tarsique pilis intermixtis rufis ; ahc 

 ad cnstam subfumosa: ; halteres fiavi . 



Dioctria ochrocera, Duf. Ann. Soc. Ent. Fr. 2me Sir. x. 9, pi. 1, 

 No. 1, f. 21—23. 



Madrid. 



Page 389. 



Geuus PHELLUS. 



Myslax densissime setosus. Proboscis hrevis, recta, valida. 

 Aiiteiinaruiii articulus lus 2o diiplo lonpor; 3us sublinearis ; arista 

 brevissima, lo i)Uis triple longior. Abdomen basi louge pilosuiu. 

 Pedes pilosi ; tibiae tarsique postica ciliata. 



Phelliis, Dipteru Saundersiana, Pt. 2, 110. 



Fore fork of the cubital vein slightly curved, emitting a long 

 branch towards the base of the wing; hind fork very slightly undu- 

 lating; lirst and second externo-inedial veins very slightly curved : 

 third forming a hardly acute angle with the pra^brachial, joining 

 the fourth at a long distance from the border ; subanal joining the 

 anal very far from the border. 



