PLATE II. 



FIG. PAGE. 



!<?. Cryptovenia iiioi/xfi/i, Bolton ; greater part of left wing, dorsal surface 

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

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

 (Moysey Coll.), no. 30^2(i. 35. 



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



neuration. x '-'>\. 35. 



2fl. Mecyiioptera tn/ifrnil<if<i, sp. nov. ; portions of two fore-wings and cubitb- 

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

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

 Lancashire. British Museum, no. In. 1S57G. 37. 



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



x li 37. 



3. Palxomantis nidcro^tcru, Bolton; fragment of left wing, dorsal aspect, 

 the underside of the right wing showing beneath. Natural si/e. 

 Middle Coal Measures; Ravenhead 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. Liihomantis 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 liases of the 

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

 Museum, no. I. 81 IS. |:). 



