XV. 



L. Ch r y se'is, Ochs. Purple-edged Copper. 

 L. Eurydice, /?^//. L. Hippothoe, Z. 



L. Dispar, Haw. Large Copper. 



Fens, Cambridge, — June to August. 



L. Virgaureae, L. Scarce Copper. 



No known locality. 



L. PhlaeaSj L. Common Copper. 



Waste places, — April to September. 



Genus 3. Zephyrus, Dalm. 



[Thecla of some Authors]. 



Differ from Theclce in the gradually formed club. In fore-wings 

 having eleven nervures, sub-costal nervure emitting two branches before 

 the extremity of the discoidal cell, and a third beyond, which is bifur- 

 cated. 



Z. Betulae, L. Brown Hairstreak. 



Blackthorn Woods, — July to October. 



Z. Quercus, L. Purple Hairstreak. 



Oak Woods, — July to August. 



Genus 4. Thecla, Fabr, 



Differ from Zephyri in suddenly formed club on antennae. In 

 fore-wings having ten nervures ; sub-costal nervure emitting three 

 unforked branches before extremity of discoidal cell, and none after- 

 wards. 



