KNOWN SPECIES OF MARINE OSTRACODA. 
Fig. 14. Normania dorso-tuberculata. 
a. Perfect carapace, right side, x 40. 
b. do. dorsal aspect, x 40. 
C do. ventral aspect, x 40. 
d. do. dorsal aspect (variety), x 40. 
e. do. end view (posterior), x 40. 
aha do. end view (anterior), x 40. 
393 
g. Right valve, from behind, x 40. 
(The anterior extremity in a, b, c, d, is placed 
downwards.) 
Fig. 15. Normania avellana. 
a. Perfect carapace, right side, x 40. 
db. do. ventral aspect, x 40. 
c do. end view, x 40. 
PLATE LXII. 
Fig. 1. Cythere parkeri. 
a.a, Perfect carapace, left side, x 40. 
b. do. dorsal aspect, x 40. 
C. do. ventral aspect, x 40. 
d. Right valve, dorsal outline, x 40. 
e. End view of carapace, x 40. 
Fig. 2. Cythere areolata. 
a. Perfect carapace, left side, x 40. 
b. do. dorsal view, x 40. 
C. do. ventral view, 40. 
d. do. end view, x 40. 
Fig. 3. Cythere compacta. 
a. Perfect carapace, left side, x 40. 
6. do. dorsal aspect, x 40. 
es do. ventral aspect, x 40. 
d. do. end view, x 40. 
Fig. 4. Cythere latissima. 
Perfect carapace, right side, x 40. 
do. dorsal aspect, x 40. 
; do. ventral aspect, x 40. 
d. Right valve, inside, x 40. 
e. End view of carapace, x 40. 
Fig. 5. Cythere rhomboidea. 
a. Left valve, outside, x 80. 
b. do. dorsal aspect, x 80. 
Fig. 6. Heterodesmus adamsii. 
a. Perfect carapace, left side, x 16. 
b. do. 
(p do. 
d. Right valve, dorsal view, x 16. 
2-8 
dorsal view, x 16. 
ventral view, x 16. 
VOL. V.—PART V. 
e. Right valve, front view, x 16. 
ihe do. back view, x 16. 
g- Posterior hinge of right valve, vertical view, 
x 16. 
h. Posterior hinge of right valve, oblique view, 
x 16. 
Fig. 7. Cypridina bairdii. 
a. Perfect carapace, right side, x 16. 
b do. dorsal view, x 16. 
do. ventral view, x 16. 
do. end view, x 16. 
Contact margin (portion), left valve, x 16. 
do. right valve, x 16. 
. Abdomen, x 80. 
. Inferior antenna, x 80. 
. First and second maxille (?), x 80. 
. Terminal sete (first maxilla) ?, x 210. 
. Natatory foot, x 60. 
m. Superior antenna, x 60. 
Fig. 8. Cypridina japonica. 
a. Perfect carapace, left side, x 16. 
b. do. dorsal view, x 16. 
Ge do. ventral view, x 16. 
d. do. end view, x 16. 
Fig. 9. Cypridina elongata. 
a. Perfect carapace, right side, x 16. 
db. do. ventral aspect, x 16. 
c. do. dorsal aspect, x 16. 
d. do. end view, x 16. 
3F 
