392 



MR. G. S. BRADY ON NEW OR IMPERFECTLY 



Fig. 8. Cythereis batei. 



a. Perfect carapace, left side, x 40. 



b, do. dorsal view, x 40. 

 C. do. ventral view, x 40. 



d. do. endview(singlevalve), x40. 



Fig. 9. Cythereis suhcoronata. 



a. Right valve, outside, x 40. 



b. do. inside, x 40. 



C. do. dorsal view, x 40. 



d. Right valve, ventral view, x 40. 



e. do. end view, x 40. 

 Fig. 10. Cythereis spinosissima. 



a. Right valve, outside, x 40. 



b. do, inside, x 40. 



c. do. ventral aspect, x 40. 



d. do. dorsal aspect, x 40. 



e. do. end view, x 40. 



PLATE LXI. 



Fig. 



a. 

 I. 



c. 



d. 

 Fig. 



a. 



b. 



c. 



d. 

 Fig. 



a. 



b. 



c. 

 Fig. 



a. 



b. 



c. 



d. 



e. 

 Fig. 



a. 



b. 



c. 



d. 

 Fig. 



a. 



b. 



c. 



d. 

 Fig. 



a. 



b. 



1. Cythereis cristatella. 



Perfect carapace, right side, x 40. 



do. dorsal outline, x 40. 



do. ventral outline, x 40. 



do. end view, x 40. 



2. Cythere pavonia. 



Perfect carapace, left side, x 40. 



do. dorsal view, x 40. 



do. ventral view, x 40. 



do. end view (posterior), x 40. 



3. Cythere pumicosa. 

 Left valve, outside, x 40. 



do. dorsal outline, x 40. 

 do. ventral outline, x 40. 



4. Cythereis lacerata. 

 Left valve, outside, x 40. 



do. dorsal aspect, x 40. 

 do. ventral aspect, x 40. 

 do. inside, x 40. 

 Right valve, end view, x 40. 



5. Cythere normani. 

 Right valve, outside, x 40. 



do. dorsal outline, x 40. 



do. inside, x 40. 



Left valve, end view, x 40. 



6. Cythere cribriformis. 

 Right valve, outside, x 50. 



do. inside, x 50. 



do. dorsal view, x 50. 



do. end view, x 50. 



7. Cythereis fungoides. 

 Left valve, outside, x 40. 



do. inside, x 40. 



c. Left valve, dorsal view, x 40. 



d. do. end view, x 40. 

 Fig. 8. Cythere scabra (Abrolhos). 



a. Left valve, outside, x 40. . 



b. do. inside, x 40. 



c. do. dorsal view, x 40. 



d. do. end view, x 40. 

 Fig. 9. Cythereis militaris. 



a. Left valve, outside, x 50. 



b. do. dorsal outline, x 50. 



c. do. ventral outline, x 50. 



d. do. end view, x 50. 

 Fig. 10. Normania grisea. 



a. Perfect carapace, right side, x 40. 



b. do. dorsal aspect, x 40. 



c. do. end view(single valve), X 40. 

 Fig. 11. Normania glabra. 



a. Perfect carapace, right side, x 40. 



b. do. dorsal view, x 40. 



c. do. ventral view, x 40. 



d. do. end view, x 40. 



(The anterior extremity in a, b, and c is placed 



downwards.) 

 Fig. 12. Normania affinis. 



a. Perfect carapace, left side, x 40. 



b do. ventral view, x 401 



c. do. dorsal view, x 40. 



d. do. end view, x 40. 



(The anterior extremity in a, b, and c is placed 



downwards.) 

 Fig. 13. Normania modesta. 



a. Left valve, outside, x 40. 



b. do. inside, x 40. 



