348 Dr. 0. P. Alexander on African Crane-flies 



Pronotum narrowed to meet the very long, narrow, back- 

 ward prolongation of the head, light cinnamon-brown. 

 Mesonotum liglit brown, the prsescutum with slightly 

 darker stripes, this part of the body discoloured in the 

 unique type; tubercnlate pits not evident. 'Pleura dark, 

 the bloom discoloured. Haiteres light brown, the knobs 

 dark brown. Legs with the coxie dark brown ; trochanters 

 reddish brown ; remainder of the legs dark brown. Wings 

 with a strong dusky tinge, the costal and subcostal celJs 

 darker ; faintly darker clouds at the origin of Rs, along the 

 cord and outer end of cell 1st M 2 ; veins dark brownish 

 black. Venation : Sc moderately long, Sc x ending beyond 

 the fork of Rs, Sc 2 a little removed from the tip of 5>Cj ; Rs 

 angulated and spurred at origin ; a supernumerary cross- 

 vein in cell R 2 near mid- length ; r on R 2> the distance 

 between it and the fork of R 2+3 about equal to the basal 

 deflection of R i+5 ; R\ beyond r about one-half longer than 

 r ; ii2+3 arcuated at origin, shorter than R 2 before the 

 supernumerary cross-vein ; petiole of cell M 1 about one- 

 half as long as the cell and about equal to the deflection of 

 Ri + *> ; cell 1st M 2 relatively small, closed, basal deflection 

 of Cm, slightly beyond the fork of M. 



Abdomen dark brown. 



Hab. Uganda. 



Hololype, £ , Mabira Forest, Chagwe, altitude 3500-3800 

 feet, July 16-25, 1911 (S. A. Neave). 13. M. no. 1913. 140. 



Type in the collection of the British Museum (Natural 

 History). 



Pseudolimnophila aurantiaca, sp. n. 



General coloration light orange-brown ; first flagellar seg- 

 ment dark brown with the basal third yellow ; head light 

 grey ; wings pale grey, the stigma pale brown ; Rs longer 

 than R 2+ z> r close to the tip of R 1 ; cell 1st M 2 small; 

 basal deflection of C'mj at about one-quarter the length of 

 cell 1st M 2 . 



Male. — Length (r2-7'5 mm. ; wing G'5-8 mm. 



Rostrum pale brown ; palpi dark brown. Antennae dark 

 brown; first flagellar segment of about the same size and 

 form as the second, dark brown, the basal third con- 

 spicuously light yellow. Head dark, light grey-pruinose ; 

 head only moderately prolonged behind. 



Mesonotum light orange-brown without stripes ; post- 

 notum paler, yellow. Pleura pale yellow. Haiteres pale, 

 the knobs brown. Legs with the coxse and trochanters 



