— VI — 
Dentalium duplex Def. [Lobantale.] 
Lutét. 35 
Denticulina ambigua Def. non Desh. Lucina. 
[Phacoides.] |Lucinoma.] Lutet. 33 
Denticulina jamaicensis Lamk. Lucina. 86 
Denticulina lamellosa Def. Lucina. — 
[Dent. orbicularis] Desh. Mioc., Plioc. 86 
Denticulina orbicularis Desh.—|Lucina 
lamellosa] Def. 86 
Deshayesi (Bifrontia) Michaud. 42 
Desmaresti (Ogygia) Brong. 4 
desquamata (Chama) Desh. 70 
Dientomochilus canalis Rom. Coq. et Al. 
Brong. [Strombus.] Lutét. moy. 84 
Dientomochilus ornatus Desh. 81 
dilatatus (Belemnites) de Blainv. 16 
dilatatus (Belemnites) Rasp. 15 
Diphyphyllum Stokesii Miln. Ed. et Haime. 29 
diptera (Lucina) Seguen. 86 
disjunctus (Homolaxis) Lamk.{Solarium.] 42 
Ectinochilus canalis Rom. Coq. et Al. 
Brong. [Strombus.]| Lutét. moy. 84 
edulis, var.sonora (Ostrea) Def. Plioc. 98 
elatior (Euthria) Cos.et Pis. — Buccinum 
lœvigatum Def.|[Euthria.] Eoc. moy. 75 
elegans (Cyprædia) Def. [Cypræa.| 
Lutét. A1, 82 
elegans (Clavilucina Def. [Lucina.] 
Lutet. 49 
elegans (Emarginula) var. 3. Def. (Sube- 
marginula.) — Subem. Defrancei 
Cossm. Lutét. 34, 40 
elegans (Subemarginula) Cos. non Def. 
— Emarginula radiola Lamk. 240 
elegans (Trigonosemus) Kônig.—[Tere- 
bratula recurva] Def. Sénon. 20 
elongata (Emarginula) Def. [Subemargi- 
nula.] — Em. radiola Lamk.{Subem.| 
Lutét. 34, 40 
elongata (Emarginula) Cos. non Def, — 
Subemarginula Defrancei Cos. 34, 40 
elongatus (Turbo) Def. — |Littorina tri- 
costalis Desh. Lutét. 87 
Emarginula elegans Def. [Subemargi- 
nula.] Lutét. 34, 40 
Emarginula elongata Def. — E. radiola 
Lam. [Subemarginula.] Lutét. 34 
Emarginula elongata Coss. non Def. — 
Subemarginula Defrancei Coss. 34, 40 
Emarginula radiola Lamk. — Subemar- 
ginula elegans Coss. non Def, 40 
Emarginula radiola Lamk.[Subemar- 
ginula.] — Emarginula elongata Def. 
Lutét. 34, 40 
dissimilis (Chama) auct. 70 
distincta (Terebratula) Def. 19 
distorta (Melania) Def. non Desh. 
[Eulima.] — Eulima turgidula Desh. 
Lutét., Bart. 4 
distorta (Melania) Desh. non Def. — 
Eulima erronea Cos.{Subularia.| 41 
Dolichotoma cataphractus Brocc. [Murex.] 62 
Dubuissoni (Hinnites) Def. 68 
Duclosi (Helcion) Desh. [Patella.]| 
Lutét. 45 
duplex (Lobantale) Def. |[Dentalium] 
Lutét. 35 
Duvalia Emerici Rasp. Rsennnes 
Valang. 45 
Duvalia binervius  Rasp. [Belemnites.] 
Valano. sup., Haut. 16 
Duvalia extinctorius Rasp.|Belemnites.| 
Valang. 17 
Dysera (Venus) Brocc. 86 
Emerici (Duvalia) Rasp. Del 
Valang. 15 
Hall. [Asaphus.]| 
Low. Silur. 28 
Emoryi (Isotelus) 
Entomolithus paradoxus Linné. I 
Eopleurotoma bicatena Lamk.[Pleuro- 
toma. | Lutét. 74 
Eopleurotoma curvicosta Lamk.|Pleu- 
rotoma.] Lutét. 44 
Eopleurotoma multicostata  Desh. [Pleuro- 
toma. | 44 
erinaceus (Murex) Lamk. 17 
erronea (Subularia) Coss. [Eulima.] — Mela- 
nia distorta Desh. non Def. [Eulima.] 41 
eruca (Alectryonia) Def. [Ostrea.] 
Call. 72, 73 
erycina (Cytherea) auct. 69 
erycinoïdes (Cytherea) auct. 69 
Eudesia flabellum Def. [Terebratula.] 
Bath. sup. 14 
Eulima distorta Def. non Desh. [Mela- 
nia.] — Eulima turgidula Desh. 
Lutét., Bart. 4 
Eulima distorta Desh. non Def. [Mela- 
nia.| — Eul. erronea Cossm. [Subula- 
ria.] M 
Eulima erronea Coss. [Subularia.] — 
Melania distorta Desh. non Def. [Eulima.] 41 
Eulima subemarginata. Desh. 41 
Eulima turgidula Desh. — Melania distorta 
Def. non Desh. [Eulima.] 41 
eurosta (Nassa) Fontan. 63 
Euthria elatior Cos. et Pis. — Buccinum 
lœvigatum Def.[Euthria.| Eoc. moy. 75 
