EXP1.AXATIOX OF PLATE VI. 



All the drawings were made by J. Henry Blake. 



Fig. 1. (147P) (t) Dysagrion packardii : body 

 only. 



2. (4183) (i) Dysagrion fredericii ; head and 



base of wing. 



3. (146P)(t) Dysagrion packardii ; fore wing- 



(Copied by Zittel, Handb. d. paheont.' 

 Fig. 979.) 



4. (4175) (f) LibcUula sp. : reverse of Fig. 



16; part of abdomen. 



5. (4178) (t) Dysagrion fredericii ; part f>f i 



abdomen. 



6. (4170) (t) Dysagrion fredericii ; terminal 



joints of abdomen. 



7. (4169) (I) Podagrion abortivum; tip of 



fore wing next pterostigma. 



8. (4169) (t) Podagrion abortivum ; fore 



wing. 



9. (4167-4168) (}) Dysagrion fredericii ; fore 



wing. 



10. (4179) (f) Dysagrion fredericii; head. 



11. (147P) (f) Dysagrioii packardii; abdomi- 



nal appendages. 



12. (258P) (^) Ixodes tertiarius. 



13. (4188) (f) Pronemobins tertiarins; 



wing. 



14. (4165-4166) (t) Dysagrion fredericii ! 



wing. 



15. (154R) (f) lulns teUnster. 

 678 



fore 



fore 



Fig. 16. 

 17. 



18. 



19. 

 20. 

 21. 

 22. 

 23. 

 24. 

 25. 

 26. 

 27. 

 28. 

 29. 

 30. 

 31. 

 32. 

 33. 

 34. 



35. 

 36. 

 37. 



(4176) (t) Libellulasp. ; reverse of Fig. 4; 



part of abdomen. 

 (4173) (f ) Dysagrion fredericii ; abdomen ; 



accidentally placed on the'plate upside 



down. 

 (112P) (t) Pronemobins iuduratus: part 



of wing. 

 (38R) (^) Cixius hesperidum. 

 (144L) (f) Ficarasites stigmaticum. 

 (I) Pronemobins tertiarius. 

 (f ) Pronemobins smitbii. 

 ( 18R) (f ) Prouemobi us tertiarius ; hind leg. 

 (4076) (t) Lystra richardsoni. 

 (137P) (■') Paralatindia saussurei. 

 (114P) (f ) Cicadula saxosa. 

 (175R) (j) Aphaua rotundipennis. 

 (90L) (^) Lithopsis elongata ; fore wing. 

 (lOOR) (J) Acocephalus ada-. 

 (4217) (f ) Lystra richardsoni. 

 (4207-4208) (J) Lystra richardsoni. 

 (115P) (r) Cercopites calliscens. 

 (116P) (?) Thamuotettix gannetti. 

 (117P)(i) Hammapteryx reticulata; parts 



of two fore wings. 

 (49R) (?) Fulgora granulosa. 

 (118P) (f) Lithopsis fimbriata; fore wing. 

 (4185) (}) Lithopsis fimbriata. ((Jopiedby 



Zittel, I.e., Pig. 989.) 



