— IN — 
Hippocrene fissura Coq. et Brong. {Strom- 
bus.] Lutét., Bart. 85 
Hippocrene macroptera Lamk. Rostella- 
ria. 85 
Hipponyx cornucopiæ  Desh. 
Hæœninghausi (Æquipecten) 
45 
) Def. [Pec- 
ten.]| 
Olig. 50 
ignabergensis (Crania) Retrius. — [Cr. 
striata] Def. Senon. 22 
imbricataria (Turritella) Lamk. 46 
imbricatus (Murex) Broc. 71 
inæquicostata (Nassa) Bellardi. 63 
inermis (Cerithium Basteroti M. de Serres, 
var.) Tourn. [Potamides.] 61 
Inoceramus lobatus Auerb. et Frears. 
Purb. 79 
inquinata (Melanoides) Def. [Melania.] 
Sparn. 59 
jamaicensis (Denticulina)  Lamk. [Lucina.] 
86 
Janacus crepidula Lin. 83 
Janacus italica Def. [Crepidula.]| 
Mioc. 5 Plioc. 83 
labiata (Fissurella) Lamk. 84 
lacernata (Chama) Lamk. 70 
lacunata (Schlotheimia) J.Buck.[Ammo- 
nites.]| Low. Lias. 78 
lacunatum (Aegoceras) Wright. 78 
lævis (Scaphander) Def. [Bulla.] 
Lutet. 32 
lacunatus (Ammonites) Dumortier. 78 
lacunoides (Ammonites) Quenstedt. 39 
lacunoides (Ammonites) Quenstedt. 78 
lævigatus (Ammonites) Sow. 2 
Lamarcki (Archimediella) Def. [Turri- 
tella.| Lutét. 46 
lamellosa (Chama) Lamk. 70 
lamellosa (Denticulina) Def. Lucina. — 
[Dent. orbicularis| Desh. Mioc., Plioc. 86 
lamellosa (Lucina) Lamk. 86 
laudunensis (Homolaxis) Def. [Sola- 
rium.| Eoc. 41 
laudunensis (Pseudoliva) Def. [Pur- 
pura.| Sparn. sup. 99 
Lazarus (Chama) Lin. 70 
Lennieri (Mitra) Cos. et Pis. 65 
ligerianus (Pecten) Dollf, et Dautz. 97 
Homolaxis disjunctus Lamk. [Solarium.] 42 
Homolaxis laudunensis Def.|Solarium.]| 
Eoc. 42 
hosdenacensis (Lucina) Desh. 33 
Humboldtii (Productus) d'Orb. 
Carb. sup. 81 
hypopæum (Cardium) Desh. 60 
interposita [Nassa) Bellardi. 63 
Inversaria semiclausa Michel. [Pustu- 
lopora.]| Cénom. 47 
Isotelus Emoryi Hall. [Asaphus.| 
Low. Silur. 28 
Def. [Cytheræa.]| 
Mioc., Plioc. 69 
Def. [Fissurella.]| 
Mioc., Plioc. 84 
Def. |[Crepidula.| 
Mioc., Plioc. 83 
italica (Callista) 
italica (Glyphis) 
italica (Janacus) 
jugata Schlotheimia S.S. Buck. — Am- 
monites sulcatus J. Buck. [Schlot.] 
Siném. 39 
Jussieui (Vertagus) K. Maver. [Ceri- 
thium.| Lutet. 96 
ligeriensis (Ammonites) Courtillier. 7 
lignaria (Bulla) Montfort. 32 
2 
Liparoceras (Cheltense) Murch.|Ammo- 
nites.] Mid. Lias. 67 
lineatus (Productus) Waagen. 2 
littoreus (Turbo) Lin. 87 
Littorina multisulcata Desh. 87 
Littorina tricostalis Desh. — [Turbo 
elongatus] Def. Lutét, 87 
Lobantale duplex Def. [Dentalium.] 
Lutet. 35 
lobatus (Inoceramus) Auerb. et Frears. 
Purb. 79 
lœævigata (Euthria) Def. Buccinum. — 
(Euthria elatior] Cos. et Pis. Eoc. moy. 75 
Iævigatus (Ammonites) Sow. 27 
Lucina ambigua Def. non Desh. non 
Denticulina. [Phacoïides.| | Lucinoma.]| 
LAN 33 
Lucina Baudoni Desh. 49 
Lucina belma de Greg. 86 
Lucina Brocchi d'Orb. 86 
Lucina complanata Lamk. 49 
Lucina diptera Seguen. 86 
