390 



MR. G. S. BRADY ON NEW OR IMPERFECTLY 



Fig. 5. Cytherideis tigrina. 



a. Perfect carapace, left side, x 40. 



b. do. dorsal aspect, x 40. 



c. do. ventral aspect, x 40. 



d. do. end view, x 40. 

 Fig. 6. Cytheridea margaritea. 



a. Perfect carapace, right side, x 40. 



b. do. dorsal aspect, x 40. 



c. do. ventral aspect, x 40. 



d. do. end view, x 40. 

 Fig. 7. Cytheridea curta. 



a. Right valve, outside, x 40. 



b. do. dorsal view, x 40. 

 Fig. 8. Cytheridea papulosa. 



a. Perfect carapace, left side, x 40. 



b. do. dorsal view, x 40. 



c. do. ventral view, x 40. 



d. Left valve, dorsal view, x 40. 



e. Portion of hinge margin, lateral view, x85. 

 /. End view of carapace, x 40. 



g. Lucid spots, x 210. 

 Fig. 9. Cytherideis nohilis. 



a. Left valve, outside, X 40. 



b. do. inside, x 40. 



c. do. dorsal view, x 40. 



d. do. (young), x 40. 



e. Shell structure, x 84. 



Fig. 10. Cytheridea minima. 



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. 

 Fig. 11. Cytheridea niiilleri. 



a. Right valve^ outside, x 40. 



b. do. inside, x 40. 



c. do. dorsal view, x 40. 



d. do. hinge margin, x 80. 

 Fig. 12. Cythere setosa (Hunde). 



a. Perfect carapace (young), x 50. 



b. do. ventral view, x 50. 



c. do. dorsal view, x 50. 

 Fig. 13. Cythere setosa (var. Hunde). 



a. Right valve, outside, x 40. 



b. do. inside, x 40. 



c. do. dorsal view, x 40. 



d. do. hinge margin, x 80. 

 Fig. 14. Cytheridea kirkbyi. 



a. Right valve, outside, x 40. 



b. do. inside, x 40. 



c. do. dorsal outline, x 40. 

 Fig. 15. Cythere setosa (varieties). 



a. Left valve (?) [Hunde), x 40. 



b. Perfect carapace, right side [Levant), x 40. 



c. do. dorsal aspect, x 40. 



d. do. ventral aspect, x 40. 



e. do. end view, x 40. 



PLATE LIX. 



Fig. 1. Cythere jurinei. 



a. Perfect carapace, left side, x 40. 



b. do. dorsal view, x 40. 



c. do. ventral view, x 40. 



d. Left valve, dorsal outline, x 40. 



e. do. ventral outline, x 40. 

 /. End view of carapace, x 40. 



Fig. 2. Cythere jurinei, var. costellata. 



a. Perfect carapace, left side, x 40. 



b. do. ventral aspect, x 40. 



c. do. dorsal aspect, x 40. 



d. End view of carapace, x 40. 



Fig. 3. Cythere hodgii. 



a. Left valve, outside, x 50. 



Fig. 

 a. 

 b. 

 c. 

 d. 

 e. 



/■ 



Fig. 

 a. 



do. dorsal outline, x 50. 



4. Cythere canaliculata. 

 Left valve, outside, x SO. 



do. inside, x 80. 

 do. dorsal view, x 80. 

 Perfect carapace, dorsal view, x 80. 



do. ventral view, x 80. 



do. end view, x 80. 



5. Cythere oblonga. 



Perfect carapace, left side, x 40. 



