The Bionomics of South African Insects. 291 



F. Gruvp with Black Bodies, Blue Wimjs, and Yellow or 



Bed Thorax 530 



G. Group with, Black, Bodies, Blue fVings, and Red or 



Yellow Heads 531 



H. Group with Black u)bd Yellow Banded Bodies, all 



Hymenoptera 532 



1. Group ivith Dark Wiiujs and Black-and- Yellow L&js : 



Ichneumonid Models 532 



J. Black and Yellow-Barred Braconid Group and Mimics . 532 



K. Black and Red Braconid Group and Mimics 533 



L. Diptera mimickinc) Siiujle Species of Hymenoptera. rather 



than the General Type of a Group ...... 533 



a. Asilid Fly mimiekimj Xylocopid Bee .... 533 



/3. S\jrphid Fly mimicking a Wasp 534 



y. Bee-like Group 534 



M. Group) of Ant-like Insects captured together 535 



33. Mimetic Kesemblance of Mantispid.^ to Hymen- 



optera. (E. B. P.) 536 



34. Convergent Groups of South African Hemiptera. 



(G. A. K. M.) 537 



A. Black and Red Lygeeoid Group 537 



B. Group of Yellow Hemiptera with Black Ajjex and one or 



tivo Black Bars 538 



35. Miscellaneous Observations on South African In- 



sects. (G. A. K. M.) 538 



A. Note on the Courtship of Limnas chrysippus 538 



B. The possible meaning of the Sac of Female Acrxinee . . 539 



C. A Rhodesian Muscid Fly Parasitic on Man 540 



Appendix 541 



Explanation of Plates 550 



Index 574 



