DTJEHAM DIPTEEA. 7 1 



XII. 98. 



14 (11). Species not at all, or very little yellow. 



15 (16). Pleurae somewhat yellowish, stigma present, base of 



V.2.a. and the X-veins clouded. 

 687. Dicranomyia chorea, Mg. 

 Very common everywhere. 



16 (15). Pleurae not yellowish. 



17 (18). Stigma absent. Dark species with blackish legs. 



(688. s eric at a, Mg.) 



18 (17). Stigma distinct. X-veins not at all clouded. 



(689. stigmatica, Mg.) 



19 (8). Wings spotted, at least two or three distinct spots 



near the costa. 



20 (23). Wings not wa/?jy-spotted, only two or three con- 



spicuous spots near the costa. 



21 (22). Wings three-spotted. X.l.b. placed much before the 



end of V.I. a. (690. didyma, Mg.) 



22 (21). Wings two-spotted. X.l.b. practically at the end of 



V.I. a. 

 691. Dicranomyia dumetorum, Mg. 

 Hesleden, 2 $, 1$, 12-8-02. 



23 (20). Wings dotted along V.5. and many other spots. 



(692. ornata, Mg.) 



24 (7). Thorax shining black, frons and pleurae silvery. 



(694. morio, F.) 



99. Rhipidia, Mg. 



695. Rhipidia maadata, Mg. 



Bishop Auckland, 2 $, 2 ?, June-July, 00-02; Shull, 

 1 $> 5-9-°°; Raby, 1 ?, 29-5-01. 



103. Antocha, O-Sack. 

 Life history unknown. 



Antocha opalizans, O-Sack. 

 Bishop Auckland, 1 $, 27-6-02. 



