72 



EXPLANATION OF THE PLATES. 



PLATE II. {continued). 



Fig. 

 12a. 



Node of the abdomen of 

 Labidus Halidaii. 



13. Anterior wing of Labidus 



morosus. 

 13a. Node of the abdomen of 

 Labidus morosus. 



14. Anterior wing of Labidus 



amplijiennis . 

 14 a. Node of the abdomen of 

 Labidus amplipennis. 



Fig. 

 15a 



16. 



17. 



, jEnictus inconspicuus. 



b. Antennae of ditto. 



c. Node of the abdomen 

 of ditto. 



Node of tlie abdomen of 

 j^nictus ambiguus. 



Node of the abdomen of 

 ^■^nictus pubescens. 



PLATE III. 



1. 

 2. 

 3. 



4. 



5. 



8. 



Thynnus variabilis $ . 

 Thynnus variabilis 5 . 

 Labial palpi of Thynnus 



variabilis. 

 Maxillary palpi of Thynnus 



variabilis. 

 Anterior wing of Antho- 



bosca. 

 ^lurus basalis S . 

 jElurus nasutus $ . 

 Labial ]5alpi of JElurus 



clypeatus. 



9 



Maxillary palpi of .^lurus 

 clypeatus. 



Tachypiteruscrassicornis S ■ 

 Labial palpi of jElurus 



clypeatus. 

 Maxillary palpi of ^lurus 



clypeatus. 

 Ariphron bicolor $ . 



14. Wing of Rhagigaster. 



15. Oncorhinus xanthospilos S ■ 



16. Thynnus (Agriomyia) ha- 



matodes S . 



10. 

 11, 



12 



13 



