PLATE II. 



Fig. P^ge. 



In. Cryptovenia moyseyi, Bolton; greater part of left wing, dorsal surface 

 uppermost. X 3^. Middle Coal Measures (below Top Hard Coal) ; 

 Shipley Manor Claypit, Ilkeston, Derbyshire. Mus. Pract. Geol. 

 (Moysey Coll.), no. 30220. 35. 



lb. Ditto; impression of dorsal surface of left wing showing interstitial 



neuration. x o} 2 . 35. 



2a. Mecynoptera tuberculata, sp. now ; portions of two fore-wings and cubito- 

 anal portion of hind-wing superposed, x 1^. Middle Coal Measures 

 (shales above the Royley or Arley Mine) ; Sparth Bottoms, Rochdale, 

 Lancashire. British Museum, no. In. 18576. 37. 



2b. Ditto; impression of the two fore-wings showing interstitial neuration. 



x 1± 37. 



3 a. Palseomantis macroptera, Bolton ; fragment of left wing, dorsal aspect, 

 the underside of the right wing showing beneath. Natural size. 

 Middle Coal Measures ; Ravenhead railway cutting near St. Helens, 

 Lancashire. Liverpool Museum. 40. 



36. Ditto; impression of greater part of dorsal surface of left wing. Natural 



size. 40. 



4. Lithornantts carbonarius, Woodward ; portions of fore- and hind-wing, 

 the prothorax with domed lateral lobes, and the anterior stylifoini 

 process. (The latter ends in a sharp point not shown in the photo- 

 graph. A little of the mesothorax is seen between the bases of the 

 fore-wings.) Natural size. Coal Measures ; Scotland. British 

 Museum, no. I. 8118. 43. 



