EXPLANATION OF PLATES. 435 
FIGURE. PAGE, 
89. Fischeria Delesserti. Bernardi. Cape Palmas, Africa, 173 
90. Egerella subtrigona, Lea. Eocene; Ala., . ; sales 
91. Galatea radiata, Lam. Cape Palmas, Africa, : a ails 
92. Galatea reclusa, Born. Nile River, . 173 
93. Sowerbya Deshayesii, Buvignier. Oxfordien ; Viel-St- 
Remy, ; ; ; 174 
94. Petricola pholadiformis, Lam. Atlantic Coast, U.S. 174 
95. Choristodon divaricatum, Chemn. Australia, . Be l(t) 
96. Rupellaria foliacea, Desh. Mazatlan, . i : silat 
97. Saxidomus Nuttalli, Conr. California, : ; . 115 
98. Quenstedtia oblita, Phillips Oolitic; Europe, . EL. 
99. Tellina (Homalina) triangularis, Chemn. Moluccas, 169 
100. Tellina (Tellinimera) eborea, Conr. Cretaceous; U.S. 169 
1,2. Tanysiphon rivalis, Benson. India. : ; > 183 
3-5. Glauconomya rugosa, Reeve. Manilla, . : ASS 
6. Arcopagella mactroides, Meek. Cretaceous; U.S., . 169 
PLATE 1138. 
7,8. Venus verrucosa, Linn. Europe, . : : si 
9. Venus puerpera, Linn. Philippines, . ; : «LG 
10-12 Venus (Mercenaria) mercenaria, Linn. Atlantic 
Coast, United States 3 176 
13. Venus (Cryptogramma) macrodon, Lam. “West In- 
dies, Brazil, ; : ; STS 
14, Venus ( (Chione) enidia, Brod. Mazatlan, : : L1G 
15, 16. Venus (Circumphalus) plicata, Gmel. W. Africa, 176 
11. Venus (Chamelea) aphrodinoides, Reeve. So. Aus- 
tralia, . , Fees igs) 
18. Venus (Marcia) undulosa, Lam. “Australia, ; rae ry 
19. Venus (Gomphina) donacina, Chemn. Japan, : Bia aff) 
20. Cytherea petechialis, Lam. Japan, : ; : rt 
21. Cytherea (Callista) erycina, Linn. Indian Ocean, . 177 
22. Cytherea (Tivela) radiata, Sowb. Panama, Z emer 
23. Cytherea (Dione; lupanaria, Desh. Mazatlan, . whe 
24. Cytherea picta, Lam. Indian Ocean, . : : oe hy Re) 
25. Cytheres (Circe) divaricata, Chemn. Red Sea, . eee 
26, 27. Cytherea (Crista) pectinata, Linn. Red Sea, « La9 
28. Meroe picta, Schum. China, : ‘ ; - 179 
29. Gemma gemma, Totten. New England, ; ; . 180 
PLATE 114. 
30. Venus (Cryptogramma) squamosa, Linn. Philippines, 176 
31. Cytherea (Artenia) staminea,Conr. Tertiary; U.S.,. 178 
32. Dosinia discus, Reeve. So. Atlantic Coast, U.S., . 180 
33. Cyclina Chinensis, Chemn. China, . . 180 
34. Thetis hyalina, Sowb. China; . : , 7 AES 
