DURHAM DIPTEHA. 337 



XLIII. 570. 



9 (8). Palpi normal ; antennae nearly as long as the face ; 

 third joint very broad. 



Lonchcea laticornis, Mg. 

 Bishop Auckland, 3 ?, June-July, 1900-01. 



These seem to come nearer to latieorm's, Ztt., but for 

 two of them longicornis would be a better name 

 than laticornis, and they may be two species. 



10 (7). The last four tarsal joints entirely black, at least on 



some legs. 



11 (12) (13). Legs black, except the metatarsi, which are pale 



on all legs; squamae black. (2465. tarsata, Fin.) 



12 (11) (13). Legs black, except the mid and hind tarsi orange ; 



' squamae pale ; 2 mm. (2468. pusilla, Mg.) 



13 (11) (12). Legs black, except the base of the fore tarsi 



orange : squamae pale ; 5 mm. 



(2469. latifrons, Mg.) 



571. Palloptera, Fin. 



1 (6). Dorsum grey. 



2 (3). Wings with only the tips brown, otherwise unspotted. 



2473. Palloptera ustulata, Fin. 

 Bishop Auckland, 3 $ and 5 ?, July, 1900-01. 



3 (2). Wings with brown marks on the fore margin, the tip, 



and the middle. 



4 (5). X.4. and X.5 2 both clouded ; abdomen grey. 



2474. Palloptera umbellatarum, F. 

 Hesleden, 2 $, August, 1899; Bishop Auckland, 2 $ 

 and 6 ?, June-July, 1900-01. 



5 (4). X.4. not clouded ; X.5 2 clouded ; abdomen black. 



2479. Palloptera usta, Mg. 

 Bishop Auckland, 1 ?, July 31, 1904. 



6 (1). Dorsum orange or black. 



7 (8). Wings with the fore margin and tip black. 



2472. Palloptera saltuum, L. 

 Barnard Castle, 3 ?, Bishop Auckland, 2 $ and 1 ?, 

 June-July, 1 899-1 901. 



v 



