﻿PLATE VII. 



Actinopteria dilatata, Whidbome, sp. (Page 64.) 



Fig. 



1. Left valve of a very transverse specimen, imperfectly showing the front wing ; 



1 a, portion of surface enlarged. Lummaton. My Collection. 



2. Left valve of a large specimen ; 2 a, portion of surface enlarged. Wolborough. 



Vicary Collection. 



3. Left valve of another specimen. Lummaton. My Collection. 



Actinopteria hirundella, Whidbome, sp. (Page 61.) 



4. Right valve of a large specimen wanting the greatest part of the wings ; 4 a, 



portion of the posterior wing enlarged ; 4 b, portion of the central part of 

 the surface enlarged. Lummaton. My Collection. 



Actinopteria placida, Whidbome, sp. (Page 67.) 



5. Right valve, showing the front wing and the coarse ribs on the hind wing ; 



5 a, portion of the surface enlarged. Lummaton. My Collection. 



6. Worn specimen of the closed valves; 6 a, superior view. Lummaton (?). 



Torquay Museum. 



7. Left valve of a flat specimen. 7 a, portion of surface enlarged. Lummaton (?). 



Torquay Museum. 



8. Left valve of a more oblique specimen. Lummaton (?). Torquay Museum. 



9. Left valve of another flatfish specimen. Lummaton. My Collection. 



10. Left valve of a very well preserved specimen with coarse ribs ; 10 a, portion of 



surface enlarged. Lummaton. My Collection. 



11. Left valve of a coarsely-ribbed specimen, probably wanting the lower and 



posterior margins; 11 a, portion of surface enlarged. Lummaton. My 

 Collection. 



Actinopteria Justi, Freeh, sp. (Page 70.) 



12. Left valve of a rather oblique specimen; 12 a, portion of surface enlarged. 



Lummaton. My Collection. 



