PLATE II. 



FIG. PAGE. 



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



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

 Shipley Manor Clay pit, Ilkeston, Derbyshire. Mus. Pract. Geol. 

 (Moysey Coll.), no. 30226. 35. 



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



neuration. X 3|. 35. 



2 a. Mecynoptera tubercidata, sp. nov. ; 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. 



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



x li. 37. 



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



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

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

 Lancashire. Liverpool Museum. 40. 



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



size. 40. 



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

 the prothorax with domed lateral lobes, and the anterior styliform 

 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. 



