BRITISH DRAGONFLIES OF OLDER ENGLISH AUTHORS. 339 



33. Lestes viridis = Lestes viridis. 



34. L. nympha = L. dnjas. 



35. L. sponsa ~ L. sponsa. 



36. L. virens = L. virens. 



37. L. barbara = L. barbara. 



38. Agrion Najas = Erythromma naias. 



39. A. minium. = Pi/rrhosoma nymplvula. 



40. A. tenellum = P. tenellum. 



41. A. Pumilio = Ischnura pumilio. 



42. A. elegans = I. eleyans. 



43. A. pulchellum = Agrion pulchcllum. 



44. A. puella = A. pnella. 



45. A. m.ercuriale = A. mercuriale. 



46. A. cyathigerum = Enallagma cyathigerum. 



In 1870 appeared 'A Catalogue of the British Neuroptera,' 

 by E. McLachlan, published by the Entomological Society of 

 London, and the list of works on exclusively British Odonata 

 closes with the writer's ' British Dragonflies,' published in 

 the present year. Omitting doubtful species, and casuals 

 that have not occurred since long ago, the British list is 

 as follows, McLachlan's names where they differ being given in 

 brackets : — 



1. Leucorrhinia duhia ; 2. Sympetrum striolatum ; 3. S. vulga- 

 tum ; 4. S. fonscolovihii* ; 5. S. fiaveolmn\ ; 6. »S. sanguineum 

 7. S. scoticum ; 8. LibeUula depressa {Platetrum depressum) 

 9. L. quadriviacidata ; 10. L. fulva ; 11. Orthetrum cceridescens 

 12. 0. cancellatum ; 13. Somatochlora metallical; 14. S. arctica {Cor 

 dulia arctica) ; 15. Cordidia cenea ; 16. Oxi/gastra curtisii {Cordulia 

 Curtisii); 17. Gomphiis vulgatissivius ; 18. C ordideg aster annidatus 

 19. Anax imperator {A . formosus) ; 20. Brachytroji pratense ; 21 

 JEsclina mixta; 22. JE. cceridea {iH. borealis) ; 23. JE. juncea 

 24. ^-E. cyanea ; 25. M.grandis ; 26. jE. isosceles {jE. rufescens) 

 27. Calopteryx virgo ; 28. C. splendens ; 29. Lestes dryas {L 

 nympha) ; 30, L. sponsa ; 31. Platycnemis pennipes ; 32. Ery 

 thromma naias ,- 33. Pyrrhosoma nymphula {P. minium) ; 34. P 

 tenellum ; 35. Ischnura pumilio ; 36. /. elegans ; 37. Agrion pul- 

 chellum ; 38. A. puella; 39. A. Jiastulatwn ^ ; 40. A. mercuriale ; 

 41. Enallagma cyathigerum {Agrion cyathigerum). 



■'- A casual only. 



f Perhaps a migrant only. 



+ Absent from McLachlan's list. 



§ Discovered in Scotland dui'ing the past summer. 



