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MR. G. S. BRADY ON NEW OR IMPERFECTLY 
. 8. Cythereis batei. 
. Perfect carapace, left side, x 40. 
dorsal view, x 40. 
ventral view, x 40. 
end view(singlevalve), x 40. 
. 9. Cythereis subcoronata. 
Right valve, outside, x 40. 
inside, x 40. 
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. 
1. Cythereis cristatella. 
Perfect carapace, right side, x 40. 
dorsal outline, x 40. 
ventral outline, x 40. 
end view, x 40. 
2. Cythere pavonia. 
Perfect carapace, left side, x 40. 
dorsal view, x 40. 
ventral view, x 40. 
end view (posterior), x 40. 
. 3. Cythere pumicosa. 
Left valve, outside, x 40. 
dorsal outline, x 40. 
ventral outline, x 40. 
. 4. Cythereis lacerata, 
Left valve, outside, x 40. 
dorsal aspect, x 40. 
ventral aspect, x 40. 
inside, x 40. 
Right valve, end view, x 40. 
.5. Cythere normani. 
Right valve, outside, x 40. 
dorsal outline, x 40. 
inside, x 40. 
Left valve, end view, x 40. 
. 6. Cythere cribriformis. 
Right valve, outside, x 50. 
inside, x 50. 
dorsal view, x 50. 
end view, x 50. 
7. Cythereis fungoides. 
a. 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. 
ae 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. 
a do. ventral outline, x 50. 
d. do. end view, x 50. 
iQ 
Fig. 10. Normania grisea. 
a. Perfect carapace, right side, x 40. 
b. do. dorsal aspect, x 40. 
ce 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, 6, and c is placed 
downwards.) 
Fig. 12. Normania affnis. 
a. Perfect carapace, left side, x 40. 
b do. ventral view, x 40: 
Ge do. dorsal view, x 40. 
d. do. end view, x 40. 
(The anterior extremity in a, b, and ¢ is placed 
downwards.) 
Fig. 13. Normania modesta. 
a. Left valve, outside, x 40. 
b do. inside, x 40. 
