IX 



LIST OF FIGURES continued. 



FIG. PAGE 



9. Villa lloydi, Austen, #, x9: a small Dipteron of the 

 Family Bombyliidae, parasitic in the larval stage in 

 pupae of Glossina morsitans, in Northern Rhodesia. 

 After Austen (4) 120 



10. Early stages of Villa lloydi, Austen, a Dipterous parasite 



of Glossina morsitans pupae in Northern Rhodesia. 

 a, larva ; b, front view of head of larva ; c, pupa. 

 After Lloyd (91) 120 



11. Larva of Mutilla glossinae, Turner, a Hymenopterous 



parasite of Glossina morsitans pupae in Northern 

 Rhodesia and Nyasaland. A, lateral view, X 10 ; 

 B, front view of head, x60; (a) palpi, (b) antennae, 

 (c) mandibles, (d) internal chitinous supports. After 

 Lloyd (91) 121 



12. Stomatoceras micans, Wtst., $, a small Hymenopteron of 



the Family Chalcididae, parasitic in the larval stage 

 in pupae of Glossina morsitans in Northern Rhodesia 

 and Nyasaland. After Waterston (160) .. .. 123 



13. Anastatus viridiceps, Wtst., $, a minute Hymenopteron 



of the Family Encyrtidae, parasitic in the larval stage in 

 pupae of Glossina morsitans in Northern Rhodesia. 

 After Waterston (160) 124 



14. Syntomosphyrum glossinae, Wtst., $, a minute Hymeno- 



pteron. of the Family Eulophidae, a parasite of the 

 larva of Mutilla glossinae, therefore harmful. After 

 Waterston (159) 125 



15. Mutilla benefactrix, Turner, $, parasitic in the larval 



stage in pupae of Glossina morsitans, in Nyasaland. 

 After Turner (149) 128 



16. Mutilla benefactrix, Turner, <. After Turner (149) . . 129 



17. Mutilla auxiliaris, Turner, $ <, parasitic in the larval 



stage in pupae of Glossina morsitans in Portuguese East 

 Africa. After Turner (151) 132 



18. Puparia of Glossina morsitans, showing holes of emergence 



of : a, the hyperparasite Syntomosphyrum glossinae, 

 Wtst. ; b, the parasite Stomatoceras micans, Wtst. 

 After Waterston (161) 133 



19. Preparation of salivary glands and proboscis of Glossina 



morsitans (semi-diagrammatic). XlO. 

 s.g., salivary glands ; j.d., junction of salivary ducts ; 

 oe., oesophagus ; ph., pharynx ; p.b., bulb of proboscis ; 

 p.m., muscles of proboscis. After Lloyd (87) . . 160 



