L. Harrison 
407 
Piaget (1880). Les Pediculines, Essai Monographique. Leyden. 
- (1885). Les Pediculines, Essai Monographique, Supplement. Leyden. 
Taschenberg (1882). Die Mallophagen. Nova Acta, Halle, xliv. 1. 
Waterston (1914). On some Ectoparasites in the South African Museum, Gape 
Town. AtmaJs South African Museum, x. pp. 271-321. 
Westwood (1874). Thesatirus entomolorjicus oxoniensis. 
DESCRIPTION OF PLATES XXVI AND XXVII. 
PLATE XXVI. 
Fig. 1. Machacrilaemus latifrons, $. 
Fig. 2. „ ,, ventral surface of head and thorax. 
Fig. 3. „ „ last segments of jJ. 
Fig. 4. ,, ,, third tarsus. 
Fig. 5. Eomenopon deiiticulatus, ventral surface of head. 
Fig. 6. ,, ,, abdomen of $, ventral. 
Fig. 7. Psittaconirmus australis, tip of right paramere, S- 
Fig. 8. Heteroprocius hilli, end of abdomen, $. 
Fig. 9. „ „ end of abdomen, (^. 
PLATE XXVII. 
Fig. 10. Heteroprocius hilli, 
Fig. 11. „ „ ?. 
Fig. 12. Psittaconirmus australis, $. 
Fig. 13. „ „ S- 
Fig. 14. „ „ ? ?. 
Fig. 15. Austrogoniodes sirutheus, $. 
Fig. 16. Eomenopon denticulatus, 
