I 'LATE V. 



ici. PAGE. 



1. Geroneura (/) ornfn, sp. nov. ; impression of upper surface of apex of 

 left wing. X H. ^Middle Coal Measures (binds between " Brooch" 

 and "Thick " Coals) ; British Museum (Madeley Coll.), no. I. 2<M55. 77. 



2/1. dUdoeopJiasma ninjln-n, Scndder; almost complete left wing. X 1. 

 Middle Coal Measures; Ravenhead Railway Cutting, near St. Helens, 

 Lancashire. Liverpool Museum. 78. 



"II >. Ditto; impression of same. X 1. 78. 



3<i. Cost'lld: p< dm, if or mis, gen. et sp. nov.; basal half of left wing. X 1-^. 

 Middle Coal Measures (binds between "Brooch" and "Thick" 

 Coals): Coseley, Staffordshire. British Museum (Johnson Coll.), 

 no. I. ]."),S'.)H. 81. 



\ l>. Ditto; impression of same showing the intercostal area. X 1 !,. 81. 



4d: Genentomum (?} subacittum, Bolton ; apical parts of two wings, x )?, . 

 Lower Coal Measures (I.io7 feet below the Bedminster Great A^ein) ; 

 South Liberty Colliery, Bristol, Somerset. Bristol Museum, no. 

 C. 972. 84. 



4 h. Ditto; impression of same. X 3|. S|. 



5 a. Xi'i-dfifi'i-d alifitxdfit, gen. et sp. nov.; gi'eater part of right fore-wing 



lacking the outer margin. x -. Middle Coal Measures (binds 

 between the " Brooch " and " Thick" Coals) ; Coseley, Staffordshire. 

 British Museum (-Johnson Coll.), no I. l-"58. 85. 



- r i />. Ditto; impression of same, x 2. s;,. 



