260 



PROCEEDINGS OF THE NATIONAL MUSEUM 



Table 4. — Systematic arrangement of Panama species of Culicoides with certain 

 quantitative characters — Continued 



(Note: Except for segments having sensoria, mean values are shown. Asterisk denotes doubtful 

 position of species in proup. Parentheses enclosing segment numbers indicate these segments 

 sometimes have sensoria) 



Subgenera, groups, and species 



Culicoides (Culicoides) 

 The pulicaris group 



10. elutus 



11. luteovenus 

 The covagarciai group 



12. efferus 



13. rostratus 



14. marshi 



15. covagarciai 



16. metagonatus 

 The nigrigenus group 



17. nigrigenus 



18. lutealaris 



19. chrysonotus 

 Culicoides (Oecacta) 



The daedal us group 



20. antefurcatus 



21. crescentis 



22. daedalus 



23. commatis 



24. pampoikilus 



25. phaeonotus 



26. dunni 



27. daedaloides* 

 The copiosus group 



28. pilosus 



29. panamensis 



30. poikilonotus 



31. jamaicensis 

 The iriartei group 



32. evansi 



33. iriartei 

 The scopus group 



34. scopus 

 The limai group 



35. galindoi 



36. limai 



37. tenuilobus 



38. camposi 



Wing 

 length 

 (mm.) 



1. 14 

 1. 35 



1. 49 

 1. 13 

 1. 18 

 1. 19 

 1. 02 



1. 25 



1. 06 



1. 12 



1. 



0. 99 

 0. 87 

 0. 83 



0. 97 



1. 17 



0. 93 



1. 34 



Costal 

 ratio 



0. 65 

 0. 60 



0. 67 

 0. 68 

 0. 68 

 0, 67 

 0. 63 



0. 59 



0. 61 



0. 56 



0. 63 



0. 59 

 0. 55 

 0. 61 

 0. 57 



0. 57 

 0. 61 



0. 58 



An- 

 tennal 

 ratio 



0. 93 

 0. 99 



0. 93 

 0.98 



1. 18 



1. 09 



0. 95 



2. 00 



1. 30 



2. 10 



1. 16 

 1. 48 

 1. 34 

 1. 19 



1. 39 



1. 63 



1. 13 



1. 48 



1. 56 

 1. 12 

 1. 26 

 1. 21 



Segments having 

 sensoria 



No. 

 mandib- 

 ular 

 teeth 



3, 11-15 

 3, 11-15 



3, 11-15 

 3, 11-15 

 3, 11-15 

 3, 11-15 

 3, 11-15 



3-15 

 3-15 

 3, 8-15 



3, 11-15 

 3, 11-15 

 3, 11-15 

 3, 5, 7, 9, 



11-15. 

 3, 5, 7, 9, 



11-15. 

 3, 5, 7, 9, 



11-15. 

 3, 4, 6, 7, 9, 



11-15. 

 3, 8-10 



3-9, 11-15 

 3, 11-15 

 3, 11-15 

 3-15 



3, 7-10 

 3, 7-10 



3,8, 10-15 



3, 7-10 

 3, 7-10 

 3, 7-10 

 3, 7-10 



No. 

 tibial 

 spines 



16 

 14 



24 

 20 

 27 

 15 

 15 



13 

 14 

 14 



14 

 13 

 13 

 12 



14 



12 



12 



17 

 10 

 10 

 15 



13 

 11 



15 



14 



13 



13 



13-14 



