LEPIDOPTERA OF EURTON-OX-TRENT AND NEIGHBOURHOOD. 179 



There are five coal fields, more or less, included, — the whole 

 of the Leicestershire and portions of the Warwickshire, North 

 and South Staffordshire and Derbyshire. The soil of much of 

 this district is formed from tlie boulder-clay and drift- gravels, 

 but little modified by the underlying formations. 



FORMATIONS, EOCKS, ETC. LOCALITIES IN LIST. 



Archaean. Charnwood Forest. 



Intrusive greenstone. Bardon Hill. 



Mountain limestone. Dovedale, Ticknall. 



Mountain limestone and Upper Breedon Cloud Wood, Calke Abbey. 



Keuper marls. 



Yoredale Shales, and Bunter con- Ashbourne and Okeover. 



glomerate and alluvium. 



Yoredale Shales, Gritstone, with Little Eaton. 



alluvium. 



Gritstone. Breadsall Moor and Belper. 



Gritstone and Bunter conglomerate. Reptou Rocks and Shrubs, and Bretby 



Park. 



Coal measures. Ashby, Newhall, Cheadle, Cannock, 



Ilkeston. 



Bunter conglomerate. Cannock Chase, Repton, Milton, 



Seal Wood. 



Lower Keuper sandstone. Winshill, Brizlincote. 



Lower Keuper sandstone, Bunter Rugeley. 

 conglomerate, with alluvium. 



Keuper marl and alluvium. Burton, Branstonc, Barrow, Willing- 



ton, Rollestone, Eggington, Derby, 

 Long Eaton, Loughboro', Drakelow, 

 Cauldwell, Horninglow, Stafford, 

 Rugeley. 



Keuper marl. Somershall, Cubley, Marchington, 



Chartley Park, Etwall, Findern, 

 Grange Wood, Tatenhill, Ather- 

 stone. 



Keuper marl and boulder-clay. Sinai Park, The Oaks, Knightley 



Park, Hoar Cross. 



Rhcetio beds and boulder-clay. Needwood Forest, Swilcar Wood, and 



Bagots Park. 



Rhopalocera. 

 Aporia cratagi, a nest of larvfe found by Rev. F. M. Spilsbury, in his 

 garden, at Barrow-upon-Trent, feeding on apple. 



Vicris hrassica:, P. rapcc, P. napi, common throughout the district. 



Eiichloc cardamines, common throughout the district. 



C(jlias cdusa, clover fields at Repton (W. G.), Horninglow, Newton 



