330 



Annals of the South African Museum. 



mid-dorsal stripe of oiie- third the segment's breadth ; 8-9 blue ; 

 10 black mid-dorsal band. Appendages obscure (Text-fig. 39 and 

 p. 318). 



Wings slightly yellowish ; venation obscure. Pterostigma rather 

 dark greyish brown, narrowly lined with whitish. M z and M } a at 

 Ptiq 5 + 3 in front wing, 4 -(- 3 in hind wing. 



$ . Head and thorax scarcely different from in pattern. Colour 

 light olivaceous, turning to bluish at the postocular spots, to reddish 

 brown at thoracic dorsum, to whitish at sides. Abdomen light 

 olivaceous ; complete black mid-dorsal band from segment 1 to 

 terminal third of 8, with ante-terminal dilatations on 2-6 ; 10 

 olivaceous. Vulvar spine strong ; valvae projecting slightly beyond 



FIG. 39. Enallagma fractum, g . Kapiri. Appendages, right side and 



dorsal view. 



the end of abdomen. Pterostigma considerably lighter than in male 

 and slightly larger. Venation as in male. 

 cJ, Abd. 26, hdw. 17 mm. 9 , 26, 19. 



ENALLAGMA SINUATUM, n. sp. 



S. Afr. Mus. : 1, (J Salisbury, Mashoualand (1894, G. A. K. Marshall) ; 

 3 9,M'Fongosi, Zululand (iv . 1911, W. E. Jones). Coll. E. B. 

 Williamson: 1 J , 1 9, Salisbury (iv . 1905, Marshall). Mus. 

 Tervueren: 1^,1 9 , Kapiri, Katanga (ix, x . 1912, Legros). 



Very similar to fradntn in stature and colour system, but slightly 

 larger and with marked difference in the appendages of male. 



3 (Kapiri). Occiput light greyish ochreous. Labium whitish. 

 Dorsal surface of head greyish blue. A transverse black band from 

 slightly behind the base of antennae to near the occipital margin, 



