(321) 



LIST OF ILLUSTRATIONS. 



Text-figure 1, p. 276. Linognathus tibialix, P., var. euchore (drawn from slide). 

 ,, 2, p. 303. Genitalia of Eurymetopus simplex, n. sp. j . 



3, p. 304. ,, ,, taunts, N. ? . 



(This is the "taunts'* of Taschenberg's monograph but possibly not the 

 "a /.*" of Piaget's Essai.) 



PLATE XXV. 

 FIG. 



1. Genitalia of Lipeurus acutifrons, Rudow. Basal plate not entirely shown. 



2. ,, Nirfnux macrocephalus, n. sp. 



3. ,, ,, hiaticitlae, D. 



4. ,, ,, opactts, Kell. and Chap. 

 5. Head of Ninnus macrocephalus, n. sp. 



6. ,, ,, opacus, Kell and Chap. 



7. Antenna of Giebelia hexakon, n. sp. 



8. Paramer of Mackayia heter acanthus, Waterst. 



9. ,, Giebelia mirabilis, Kell. 



10. ,, Mackayia dimorpha, Waterst. 



11. ,, Giebelia hexakon, n. sp. 



PLATE XXVI. 



12. Lateral band of Mackayia dimorpha, Waterst. ? . (a,) seg. 3, (b) seg. 7. 



13. ,, ,, heteraeunthit*, ,, ,, ,, 



14. ,, Giebelia liexakon, ,, ,, ,, ,, 



15. ,, ,, mirabilis, Kell. 



10. Genitalia of Mackayia heteracanthus , Waterst. $ . 



a. Anterior and posterior head spines of M. heteracanthus, Waterst. $ . 



b. Endomer (?) of M. heteracanthus, Waterst. <? . 



17. Antenna of Giebelia mirabilis, Kell. 



18. ,, Mackayia heteracanthus, Waterst. <? . 



19. ,, ,, dimorpha, Waterst. 3 . 



