African Phlebotomic Dipiera. 341 



N.-E. Rhodesia, 12-20 miles west of Petauke, 1700 ft., 

 8. iv. 1905 (S. A. Neave). 



Pangonia concitans, sp. n. 



?. — Length (2 specimens) 10'4 to 11*5 mm.; width of 

 head 3*6 to 3*8 mm. ; width of front at vertex 0*6 mm. ; 

 distance from upper margin of occiput to anterior extre- 

 mity of face 2 - 8 to 3 mm. ; length of proboscis 4 mm. ; length 

 of wing 10 to 11-25 mm. ; greatest width of wing 4 mm. 



Allied to and in appearance someivhat resembling Pangonia 

 riippellii,^ Jaenn. — Thorax olive, dorsum dull saffron-yellow 

 poilinose, clothed with ochre-yellow hair ; abdomen ochraceous, 

 fourth, fifth, and sixth segments each with a clove-brown 

 transverse band on dorsum, third segment with a dark brown 

 spot or blotch in middle line, second and following segments 

 each with a buff-yellow poilinose band, clothed with appressed 

 chrome-yellow hair, on hind border; wings light mummy- 

 brown ; femora, except extreme tips, dark brown {seal-brown 

 to clove-brown), tarsi, tibice, and extreme tips of femora 

 ochraceous-buff. 



Head yellowish poilinose ; face short, only moderately 

 prominent ; a shining, seal -brown, roughly quadrate spot on 

 each side of face, next eye ; a transverse somewhat rhomboid 

 callus below antennae, and an elongate callus on upper half 

 of front, not extending to upper margin of occiput, shining 

 black ; jowls and basi-occipital region clothed with yellowish- 

 white hair ; palpi cinnamon-rufous or chestnut ; proboscis 

 clove-brown, relatively stout; antenna ochraceous-rufous, 

 first and second joints yellowish poilinose, clothed with 

 yellowish hair, third joint fairly broad at base. Thorax : 

 pleurse clothed with straw-yellow hair. Abdomen : dorsum 

 of first (first visible) segment clove-brown beneath scutellum ; 

 clove-brown transverse bands clothed with black hair, re- 

 mainder of dorsum clothed with chrome-yellow hair, which 

 on third segment is mixed with minute black hairs ; clove- 

 brown bands on fifth and sixth segments rounded off or 

 tapering on each side, baud on sixth segment not reaching 

 lateral margins ; seventh segment also with a dark brown 

 transverse band in front (largely concealed beneath hind 

 margin of preceding segment), not extending to lateral 

 margins, but somewhat deeper on each side of middle line ; 

 distal extremity of venter banded similarly to dorsum ; 

 ventral surface of segment which is the first visible on dorsal 

 side and that of next two segments cream-buff or buff, 

 clothed with similarly coloured appressed hairs; clove-brown 



