being distinguished by a dark brown face, and the structure 

 of the legs is perfectly alike. 



* Posterior tibiae with two pair of spurs. 



1. M. ericetata Curt. — Ste. pi. 32. f. 2. — Obs. the numbers in his Plate 



are transposed. 



Discovered by Mr. Dale and myself, the middle of July 

 1 825, amongst heath near the base of Schehallion ; taken since 

 in Cumberland in June. 



6. M. albulata F. — Hiib. Geo. pi. 50. /. 257. — Beginning of June, be- 



ginning of August. Pastures round London, in Cumberland, 

 Hants, &c. 



7. M. rivulata Hub. 50. 259. — nassata Fab. — End of June. Copenhagen 



Fields, Norfolk, and Ambleside. 



8. M. Alchemillata L.i — Not the Alchemillata of Hiibner as stated by 



Mr. Stephens, which is probably P. subtristata. I think it is 

 only a suffused variety of the following. 

 8=». M. turbata Hub. 49- 255. — Rare. 



12. M. decolorata Hub. 47. 243. — The whole of June, pathways in woods 



round London, in Hants, Northumberland, &c. 



13. M. luteata i^.— centrata jP.— flavostrigata Don. 11. 386. 1. & 2. — End 



of May, end of June ; open places in woods, Darent, Dover, 

 Newcastle, &c. 



14. M. candidata Hub. 19. 101. — immutata F. — candidulata Haw. — End 



of May ; open places. Coomb Wood, J. C. — Northumberland, &c. 



15. M. sylvata Hub. 44. 231.— testaceata Don. 14. 487- 1.— End of May ; 



chalky places and woods, Kent, and Coomb Wood. 

 15=1. M_ Blomeri Curt. Brit. Ent. pi. 416. — Mr. Dale informs me that 

 Captain Blomer bred a specimen of this nondescript in the 

 autumn of 1830. For my specimen I am indebted to my friend 

 Mr. Wailes, who took several " the 4th and 5th July at Castle 

 Eden Dene, Durham, amongst Birch and Alders by the side of 

 the beck that runs through a dene formed in magnesian lime- 

 stone." 



9. M. bifasciata Haw. 334. 56. — Birch wood; end of Augiast; hedges, 



Dover, J. C. — Cambridge, and end of June, Scotland. 

 9". M. tseniata Ste. pi. 2>2.f. 3. — July, Cumberland. 

 10. M. unifasciata Haw. 335. 57. — Not the G. Salicata Hiib., which is a 

 Zerynthia. Beginning of August, open places in woods. Wester- 

 ham, Kent. 



** Posterior tibiae with one pair of spurs only. 



2. M. Monticola Curt. Guide. 



The only specimen I have seen, I took the 4th August 1825, 

 on a hill near Oban, Argyleshire. 



3. M. blandiata Hub. 50. 258. — June? near Callendar, Perthshire, Mr. 



Walker. 



4. M. rusticata F. — Hub.46. 241. — June, thick woods and paling, Coombe 



and Kent. 



5. M. trigonata Haiv. 338. 68. — Beginning of August, Westerham, Kent, 



and June, Cumberland. I am not certain that this belongs to 

 our genus. 



Cypripedium Calceolus (European Ladies' Slipper). This 

 beautiful specimen was communicated by Mrs. Murchison, who 

 informed me that the plant was found wild at Castle Eden 

 Dene, and transplanted into a garden at Petersfield, Hants. 



