Cyclas, J. De C. Sowerby, Tr. Geol. Soc. London [2] IV. 18 36, 345. 

 Cyclonotum, L. Fairmaire, Rev. et Mag. de ZooI. (2) I. Aug. 1849, 412. 

 Doris, J. Alder & A. Hancock, Ann. Mag. N. H. XVI. Nov. 1845, 313. 

 Estheria, W. Dunker, Norddeutsch. Wälderthon, 1843,41; Stud. Goetting. 

 Vera bergm. Freunde. V (2) [ 18 43], 175. 

 Harpalus, Dejean, Spec. gen. Coléopt. IV. 1829, 210.-0phonus, 1821. 

 Helcion, A. d'Orbigny, Pro dr. Paléont. II [Nov.] 1850, 72. 

 Isocardia, A. Alth, Naturw. Abhandl. (Haidinger) III (2) 1850, 228. 

 Macrochaetus, M. Perty, :\1itth. Nat. Ges. Bern, 1850, 22. 

 .l\l ytil us, P. Matheron, Catal. méth. fossa B. du Rhône, 1843, 178; Rep. 

 trav. Soc. stat. Marseille, VI., 250. 

 subquadratus Nucleolites, L. Agassiz, N. D. AUg. Schweiz. Gesellsch. III. 1839, 41. 

 subquadratus Ophonus, Dejean, Catal. Coléopt. 1821, 13 [no 11,.]. 

 subquadrata Orthis, J. Hall, N. H. New York (Pal. I.) 1847, 126. 

 subquadratus Otiorhynchus, W. G. Rosenhauer, Beitr. Ins. Faun. Europ. 1847, 48. 

 subquadrata Patella, F. C. L. Koch & Dunker, B. z. K. d. Norddeutsch. Oolith. 18 37,51. 

 subquadrata Phloea, 1\1. Spinola. Ess. Ins. Hérnipt. 1837, 276. 

 subquadrata Pimelia, J. Sturm, Catal. Ins. SammI. 1826, 68 & 184 [no 11,.]. 

 subquadrata Pimelia, A. J. J. Solier, Ann. Soc. Ent. France, V (I) post Mar. 1836, II3. 

 subquadratus Polychaetus, Perty, Kenntn. klein. Lebensformen, 1850, 45. 

 subquadratus Product us, J. Morris in P. E. de Strzelecki, Phys. descr. N. S. W. 1845,284. 

 subquadratus Pteromalus, F. Walker, Entom. Mag. III (5) Ap. 1836, 478. 

 subquadratus Sphec04es, F. Smith, The Zoologist, III (7) 1845, 1014. 

 subquadrata Tentyria, A. 1\1. Tauscher, Mém. Soc: Imp. Nat. Moscou, III. 1812, 31. 

 subquadricomis Tetracerus (Elliot), J. E. Gray, List Mamm. ColI. B. 1\1. 1843, [59.- 

 Antilope? subquadricornutus. 

 sub-quadri-cornutus Antilope, W. Elliot, Madras Journ. X (25) Oct. 1839, 225. 

 subquadricomutus Tetracerus (Elliot), J. E. Gray, Glean. Menag. Knowsley, Hoof. 

 Quadr., Aug. 1850, 7.-Antilope. 

 subquadrimaculella Scardia, J. W. Zetterstedt, Ins. Lapp. descr. 1839, 991. 

 subquadrisulcatum Cerithium, A. d'Orbigny, Prodr. Paléont. II [Nov.] 1850, 318. 

 subquadrivalvis Pinna, Lamarck, An. S. vert. VI (I) 1819, 134. 

 subquadrulifer Apocyrtus, G. R. Waterhouse, Ann. Mag. N. H. IX. June 1842, 304. 

 subquinquelineatus Pecten, F. M'Coy, Ann. Mag. N. H. XX. Nov. 1847, 298. 

 subradians Lucina, A. d'Orbigny, Prodr. Paléont. II [Nov.] 1850, 305. 

 subradians Pleurotomaria, A. d'Orbigny, Prodr. Paléont. I. 1849 [Jan. 1850], 230. 

 subradiatus Ammonites, J. De C. Sowerby, Min. Conch. V. 1823, 23. 

 subradiata Anomia, A. E. Reuss, Geogn. Skizz. Boehmen, II. 1844, 180. 

 subradiata Area, A. d'Orbigny, Pro dr. Paléont. II [Nov.] 1850, 245. 

 subradiata Avicula, Deshayes in Leymerie, Mém. Soc. géol. France, V. 1842, 9. 

 subradiata Avicula (Monotis), J. De C. Sowerby, Tr. Geol. Soc. London [2] V. 1840 

 expI. pI. 54. 

 Belemnites, A. d'Orbigny, Prodr. Paléont. II [Nov.] 1850, 145. 

 Brontes, G. v. Muenster, Beitr. zur Petref. (3) 1840, 41. 

 Cardium, A. d'Orbigny, Prodr. Paléont. I. 1849 [Jan. 1850], 79. 

 Coluber, H. Schlegel, Essai phys. Serpa 1837, I., 144; II., 136. 

 Crassatella, Lamarck, An. S. vert. V. 1818, 482. 

 Cyphosoma, L. A. Sorignet, Oursins fossa Eure, Ap. 185 0 , 77. 

 Donax, F. A. Roemer, Verst. Norddeutsch. Kreidegeb. (2) 18 41, 73. 

 Goldius (l\Iuenst.), L. de Koninck, N. Mém. Ac. Roy. Brux. XIV. 1841, 6.- 

 Bron tes. 

 Helcion (Muenst.), A. d'Orbigny, Prodr. Paléont. I. 1849 [Jan. 1850], 72.- 

 Mitylus, A. d'Orbigny, Prodr. Paléont. II [Nov.] 1850, 246. [Patella. 

 Patella, G. V. Muenster, Beitr. zur Petref. (3) 1840, 81. 

 Pholadomya, A. d'Orbigny, Prodr. Paléont. I. 1849 [Jan. 1850], 128. 

 Sphaerodus, G. V. Muenster, Beitr. zur Petref. (7) 18 46, 39. [159. 

 Spirifera, G. B. Sowerby, I., in C. R. Darwin, Geol. Obs. " Beagle," II. 1844-, 

 Tellina (Roem.), A. d'Orbigny, Pro dr. Paléont. II [Nov.] 1850, 236.-Donax. 



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