BRITISH DRAGONFLIKS OF OLDER ENGLISH AUTHORS. 339 



33. Lestes viridis = Lestes viridis. 



34. L. nympha = L. dryas. 



35. L. sponsa = L. sponsa. 



36. L. virens = L. vinms. 



37. L. barbara = L. barbara. 



38. Agrion Najas = Knjtlnomina naias. 



39. A. minium = Pi/nhosoina ni/infihala. 



40. A. tenellum = I\ tenellim. 



41. A: Pumilio = hchmira pumilio. 



42. A. elegans = /. eleijans. 



43. A. pulchellum = Agrion piilchellum. 



44. A. puella = A. ptiella. 



45. A. mercuriale — 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- 

 tuin ; 4. S, funscolomhii* ; 5. S. Jiaveolutn\ ; 6. S. sanguineum ; 

 7. S. scoticum ,- 8. Libellula depressa {Platetriim depressum) ; 

 9. Z/. quadrimaculata ; 10. L. fulvn ; 11. Ovthetruiii ccendescens ; 

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

 didia arctica); 15. CorduUa ceiiea ; 16. Oxygastra curtisii {Cordulia 

 Curtisii); 17. GonqjJias vulgatissimus ; 18. Cordidegaster annidatus ; 

 1%. Anax imperator {A . formosus) ; '2,0. Brachytron pratense ; 21. 

 A^schna mixta; 22. M. cceridea {M. horealis) ; 23. JE. juncea ; 

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

 27. Calopteryx virgo ; 28. C. spleudens ; 29. Lestes dryas (L. 

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

 thromma naias ; 33. Pyrrlioaoma nymphida {P. minium) ; 34l. P. 

 tenellum; 35. Ischnura pumilio ; 36. I. elegans ; 37. Agrion pid- 

 chellum ; 38. A. puella; 39. ^1. hastulatum ^ ; 40. A. mercuriale; 

 41. Enallagma cyathigerum {Agrion cyathigerum). 



■■'■ A casual only. 



i ferliaps a mifrrant only. 



I Absent from McLachlan's list. 



§ Discovered in Scotland during the past summer. 



