98 



Anatinidae , Saxicavidae, Solecur- 

 tidae, Tellinidae, Solenellidae, Ve- 

 nusidae , Cyclasidae, Corbulidae. 

 2 Astartidae, Carditidae (Cypri- 

 nidac), Lucinidac, Cardidae, Unio- 

 nidae, Trigonidae, Nuculidae, Ar- 

 cacidae, Mytilidae, Limidae. 



— Ortlionata Emm. , g. Bivalv. 



foss. 



Ortlionatlia Hall 1844 Geol. N. 

 York IV , g. Dimyariorum, Cypri- 

 cardiae simile. (Bronn.) cfF. praec. 

 et sq. 



Ortlionota Conr., g. Di- 



myariorum, cf. praecc. — Vanuxem 

 1847 Sillim. Journ. IIL — Jukes 

 1847 Athenaeum nr. 1018. — 

 Salter !>^i9 Mem. of the Geol. 

 Survey II 362 (Nucula cingulata 

 His , Psammobia rigida Sow ) 



Ortlionymus Agass. ISb'} Arch. 

 f.Nat. XVIII I. p.48, nov. g.Naia- 

 dum : U. cylindricus. 



Ortliopnoea Gist. 1848 Natg 

 109. =■ Eutropia. 



[Ortliosoma] Orthosomes Latr. 

 1825 Fam. nat 171. not , i. q 

 Gastropoda Lamck. 



— Ortliostraca Brandt 1833 1. 



c. II 299, sectio Decapodum, 

 testa dorso immersa insignis. 

 (Sepia etc.j 



— Ortliotetes „Fisch.« Oken 1831 



Isis 232. — De Kon. = ?Gono- 

 trema Eaf. 

 OrtllotliriiK Geik t847Bull. soc. 

 nat. Mosc. XX. 84, et 1818 Verst. 

 Zechst. 14, g. Brachiopodorum. 

 = Strophalosia King. (De Vern. 

 184S Bull soc. geol. Fr. V. 300.) 



— Ortygia „Leach" Brown 1827 



111. Conch. Gr. Br. tab XIX. XX , 

 species: Venus laminata Lask., 

 gallina L., rugosa Penn., spinifera 



Mont , Ort. sulcata et costata 

 Brown. — Gray 1861 Biit. Aceph. 

 und Brach. 10, subg. Chionae. 



Oruj«tia Morch 1862 Cat. Yold. 

 \b, sect. Helicis: H. monticula 

 Sow. 



OsaniuS Leach mscr. , t. Gray 

 1847 Ann. Mag. XX., g Pleuro- 

 branchidarum : Lamellaria mem- 

 branacea Mont. = Pleurobranchus 

 Cuv. (cf. Oscanius.) 



Oscabrine fgall ) Milne-Edw. 1846 

 Compt. rend. XX. 4, teste Mid- 

 dendorff, a Chitone disjungendum 

 genus, non explicatum. 



— Oscana Bosc. 1797 (non 1792) 



1. c. p 9 

 Oscanius Leach mscr , t. Gray 



18-17 Zool Proc. 163. = Osanius. 

 Osteoilesinacea Couthouy 1839 



Bost. Journ. II. 2 , Monogr. = 



Ostendesma (fam ) Desh. 

 Osteodoina Hanl. 1844 Catal. I. 



20. 24. err. pro Osteodcsma Desh. 

 Ostracarius Dum. 1806 Zool. 



anal 168, g- Acephalorum. = 



Pecten & Ostrea. 



— [Ostracea] Ostracees Cuv. 1817 



R a II. 466. 



— Ostraceae «Blainv." Oken 1817 



Isis 1680. — Bronn 1824 Syst. 



urw. Conch. 33.= OstraceaLamck. 

 Ostracia Kaf. 1815 Analyse nat., 



t. Gray 1851 Brit. Aceph. and 



Brach. 126. =? 

 Ostracis Agric. 1646 de nat. foss. 



lib. V. cap. 6, lapis Ostreis similis. 

 Ostracita Griff. 1834 A. K. XIL 



92. = Ostracites La Peyrouse. 

 Ostracites Aldrov. 1648 Mus. me- 



tall 462. 594 = Ostrea List. em. 



— 0»tracites Luid. 1699 Lith. 



Brit. 25. nr. 439 — 568, gen. Bi- 

 valv. fossilium, a quo distinguun- 



