3262 isognomostomus — isostomum 



isognomostomos Pleurodonte (Gm.), G. Fischer, Mus. Demid. III. 1807, 230. — Helix, 1790. 

 isognomostomus Pleurodonte (L.), G. Fischer, Mem. Soc. Imp. Xat. Moscou, V [post 



12 Dec.] 1817, 457. — Helix, Gm. 1790. 

 Isognostoma J. D. W. Hartmann, Erd- u. Siissw. Gast., Syst. Uebers. [1840]. — G. [n. n.]. 

 isogonoides Perna (Stahl), F. W. Hoeninghaus, Jahrb. f. Min. 1830, 454. — Ostracites 

 [isogonum.] [isognomonoides. 



isogona Melania, T. Say, Dissem. Useful Knowledge, Sept. 1829, 277. 



isognomon Pedalion (L.), J. E. Graj', Proc. Zool. Soc. London, XV (178) Nov. 1847, 200. — 



Ostrea, 1758. 

 isognomum Pema (L.), Lamarck, An. s. vert. VI (i) 1819, 140. — Ostrea, 1758. 

 isogrammata Larentia, F. Treitschke, Schmett. Europa, VI (2) 1828, 100. 

 Isolus C. S. Rafinesque, Precis Som. 1814, 26; Analyse, 1815, loi. — Cr. [11. n.]. 

 Isomalus W. F. Erichson, Gen. Spec. Staph. (i) 1839, 31 & 838 [1840]. — Col. 

 isomella Colombella, P. L. Duclos, H. N. Coq. (Colombelle) 1840, pL 9 [m. et f.]. 

 Isomeria J. C. Albers, Die Heliceen, 1850, 126. — G. 



Isomerinthus E. Desmarest in Vaillant, Voy. "Bonite," ZooL I. 1842, 317. — Col. 

 Isomerinthus C. J. Schoenherr, Gen. et Sp. Curc. VII (i) 1843, 242. — Col. 

 Isometros Hemprich & Ehrenberg, Ges. Nat. Fr. Berlin, Verh. I (6) 1829, 351. — Ar. 

 Isometrus C. G. Ehrenberg, Sym. Ph^^s., Arach. 1831 (pls. 1828), sign. a. — Ar. 

 Isomita C. M. Diesing, Sitz. K. Ak. Wiss. (Wien) I. 1848, 571; Syst. Helminth. I. 1850, 

 Isomus J. Curtis, Guide Brit. Ins. (4) 1829-30, 117. — Hym. [n. «.]. [33. — Prot 



Isomys C. J. Sundevall, K. Vet. Ac. Handl. 1842 (1843), 221. — M. 



Isonotus Le Peletier & Serville (ex Dalm. MS), Ency. Meth. X (2) (Ins.) 1828, 357.— Col. 

 Isonotus M. Perty, Del. anim. artic. Brasil. (2) 1832, 114. — Col. 

 Isonotus Dahlbom, Disp. meth. Scand. Hym. 1842, Tabl. I. — Hym. 

 Isonychus Mannerheim, X. Mem. Soc. Imp. Nat. Moscou, I. 1829, 69. — Col. 

 Isoodon Geoffroy in Desmarest, N. Dict. H. N., ed. 2, XVI. 1817, 409. — M. 

 isoodon Mesoprion, Cuvier & Valenc, H. N. Poiss. IX. 1833, 443. 

 Isoperia C. S. Rafinesque; ieste Scudder, Suppl. List, 1882, 175.— MoU. 

 Isoples J. Huebner, Verz. bekannt. Schmett. [1820], 135. — Lep. 

 Isopleurus W. Kirby in J. Richardson, F. Bor.-Amer. (4) Oct. 1837, 49. — Col. 

 isopleurum Anenchelum, L. .A.gassiz, N. Jahrb. f. Min. 1834, 302. 

 isopleurum Anenchelum, J. L. R. Agassiz, Phil. Mag. VIII. 1836, 367 [n. n.]; Poiss. Foss., 



Feuilleton, 138 (1841); V (i), 71 (1844). 

 isopleura Arca, A. E. Reuss, Verst. boehm. Kreidef. II. 1846, 11. 

 isopleura Coscinopora, A. d'Orbigny, Prodr. Paleont. II [Nov.] 1850, 283. 

 isopleura Scyphia, A. E. Reuss, Verst. boehm. Kreidef. II. 1846, 76. 

 Isopogon H. Loew, Linnaea Entom. II. July 1847, 492.— Dipt. [typus Dasypogon brevi- 

 Isopteron F. W. Hope, Coleopt. Manual, III. 1840, 112.— Col. [rostris]. 



Isopterum L. Agassiz, Nomen. Zool. Index Univ. 1846. — emend.pro Isopteron, Hope. 

 Isopterjrx F. J. Pictet, H. N. Ins. Neuropt., Perlides, 1841, 146. — Neur. [typus Perla flava]. 

 Isora E. Mulsant, Ann. Soc. Agric. Lyon [2] II. 1850, 341. — Col. 

 Isorhipis Boisduval & Lacordaire, Faune Ent. Paris, I. 1835, 622. — CoL 

 Isorhynchus C. J. Schoenherr, Gen. et Sp. Curc. I (i) 1833, 22; & III (2) 1836, 631.— Col. 

 Isorhynchus W. King, Perm. Fossils (Pal. Soc. III.) Aug. 1850, 112. — Br. 

 isorhynca Atrypa, F. M'Coy in Griffith, Xot. foss. Mtn. Lst. Ireland, 1842, 18; Syn. Carb. 



Lst. foss. Ireland, 1844, 154. 

 isos Bufo, R. P. Lesson in C. Belanger, Voy. Indes Orient. (5) Sept. 1832, 333. 

 Isosceles E. Newman, Entomologist (20) June 1842, 318. — Col. 

 isosceles Belemnites, Duval-Jouve, Belem. Castellane, 1841, 46. 

 isosceles Platycanthus, F. M'Coy, Ann. Mag. N. H. (2) II. Aug. 1848, 120. 

 Isosoma G. J. Billberg, Enum. Insect. in Mus. Blbg. 1820, 56. — Col. [n. d., 8 nom. triv. 

 Isosoma Mannerheim in E. Menetries, Cat. Rais. Zool. Caucase, 1832, 160. — CoL [append.]. 

 Isosoma F. Walker, Entom. Mag. I (i) Sept. 1832, 14- — Hym. 

 isostomum Amphistoma, C. A. Rudolphi, Entoz. Syn. Mant. 1819, 89. 

 isostomum Distoma, C. A. Rudolphi, Entoz. Syn. Mant. 1819, 105. 

 isostomxom Holostomum (Rud.), F. Dujardin (Rorefs Suite a Buffon), Helminthes, 1845 



[Nov. 1844], 377. — Amphistoma. 



