24 
CorpDuLIA enea. Lin. plate 14, fig. 3. co 
Figured in Schaeff. Icon. Tab. 167, 7.4. 2 Tab. 182, f. 1. 
Panz. Faun Germ. fasc. 88, Tab. 20. 
Charp. Tab. 14. 
De Geer. tome I].,)7ab. 19, fF. 8, 9. 
Roesel. tome II., Zab. 5, f. 2. 
Don. 12, pl. 415. 
Sow. Brit. Misc. vol. L., pl. 47. 
Length of body, from 1 inch 10 lines to 2 inches. 
Expanse of wings, from 2 inches 8 to 2 inches 10 lines. 
The species occurs in the neighbourhood of London about June. 
The female may be known by the wings being yellowish. 
C. metallica, Vander Lin. Plate 15. fig. 1. & 
Figured as cnea in Harr. Exp. Eng. Ins. pl. 27, f. 2. 
Schaeff. Icon. Tab. 113, f. 4. co 
Charp. Tab. 15. 
Length of body, 1 inch 1] lines. 
Expanse of wings, 2 inches 9 to 2 inches 10 lines. 
This insect is stated by Mr. Stephens to occur, though rarely, 
during June round London, and is figured from a specimen in his 
cabinet. 
The female has the wings yellowish, and the body of a uniform 
stoutness. 
C. Curtisii. Dale. Plate 15, fig. 2, & 3. ? 
Figured in Curtis. pl. 616. @ 
as flavomaculata. Charp. Tab. 16. 
SYNONYME compressa. Steph. 
Length of body, 2 inches to 2 inches 2 lines. 
Expanse of wings, 2 inches 10 lines to 3 inches. 
The figures of this beautiful insect are from specimens in Mr. 
Stephens’ cabinet; and the species is stated to occur near Brocken- 
hurst, New Forest, during the months of June and July. 
C. Alpestris. Has recently been captured in Scotland, but I 
regret to say that J am unable to give a figure of it. 
LISELLULA auctorum. 
Formerly called Libella, derivation of the name obscure. 
