227 



EXPLANATION OF THE PLATES. 



PLATE I. 



Fig. Fig. 



1. Formica rufa S • 13. 



2. Formica rufa $ . 

 li. Formica rufa $ . 14. 



4. Labial palpi of the worker 



of Formica rufa. 15. 



5. Maxillary palpus of the 



worker of Formica rufa. 16. 



6. Antennae of the worker of 



Formica rufa. 17- 



7. Antennae of the c? of For- 



mica rufa. 18. 



8. Labial palpi of Myrmica 19. 



scabrinodis $ . 20. 



9. Maxillary palpus of Myr- 



mica scabrinodis $ . 21. 



10. Antennas of Myrmica sca- 



brinodis 2 • 22. 



1 1 . Antennae of Myrmica sca- 



brinodis S • 23. 



12. Antennae of Myrmica lobi- 



cornis $ . 



PLATE 



4. 

 5. 

 6. 



7- 



8. 



Antennae of Myrmica lip- 



pula $ . 

 Antenna of Myrmica niti- 



dula $ . 

 Antenna of Myrmica fu- 



gax £ . 

 Clvpeus of Myrmica fugax 



.$• 



Wing of Myrmica scabri- 

 nodis. 



Myrmica lippula $ . 



Myrmecina Latreillii $ . 



Wing of Ponera contractu 



Labial palpus of Ponera 

 contracta $ . 



Maxillary palpus of Ponera 

 contracta $ . 



Antenna of Ponera con- 

 tracta § . 



Methoca ichneumonides $ . 

 Anterior wing of Methoca 



ichneumonides S ■ 

 Anterior wing of Tipkia 



femorata $ . 

 Tiphia minuta tf . 

 Mutilla ephippium S • 

 Sapyga clavicornis <$ . 

 Pompilus rujipes § . 

 A portion of the anterior 



wing of Pompilus nota- 



II. 



tus, showing the form 

 of the externo-medial 

 nervure, at a. 

 9. A portion of the anterior 

 wing of Pompilus exal- 

 tatus, showing the form 

 of the externo-medial 

 nervure, at a. 



10. Ceropales variegalus S • 



11. Aporus bicolor £. 



