- 41 



Cyclostoma Okex I8I6 Zool. 

 259. = Paludiiia. 



Cyclostoma Troschel 1P47 

 Ztsclir. f. Mal. 13, gen. Cyclosto- 

 midanim : Cycl. elegans Miill. — ■ 

 Pfb. 1847 Ztschr. f. Mal. 47. lOt, 

 g. Cyclostomaceorum. Synon. Li- 

 cina Gray. Cyclostomus Mtf. Gray. 



— Cydostomacea Pfr. — Pfr. 

 1847 Ztschr. f. Mal. 45. 101; ge- 

 nera : Aperostoma , Cyclostoma, 

 Tropidophora , Choanopoma, Cy- 

 clophorus, Leptopoma, Chondro- 

 poma , Megalomastoma , Pupina, 

 Callia, Pomatias, Aulopoma, Cra- 

 spedopoma , Myxostoma, Pterocy- 

 clos, Acicula Htm., ?GeomeLania, 

 ?Truncatella, ?Hydrocena. — Pfu, 

 1851 Z.f. M. 129, 1862 Consp. 1, 

 et Pneum. Mon. 14 (fam. Ectoph- 

 thalmorum) gen. : Cyclotus , Pte- 

 rocyclos , Craspedopoma , Aulo- 

 poma , Cyclophorus , Leptopoma, 

 Alycaeus, Diplommatina, Megalo- 

 mastoma , Cataulus , Pupinella, 

 Pupina, Registoma, Callia, Jamai- 

 cia, Licina, Choanopoma, Adam- 

 siella, Lithidion, Otopoma, Cy- 

 clostomus, Tudora, Leonia, Cistula, 

 Chondropoma , Pomatias , Realia, 

 Omphalotropis, Bourciera. 



[ Cycloistomaclae ] Cyclostoma- 

 des Risso 182fi Hist. IV. 103, 

 fam. Chismobranchiorum. = Tur- 

 bicina F 



Cyclostomata Sism 1842 Syn. 

 anim. foss. 27. — Pneumonopoma 

 Latr. 



Cyclostomatae Gray l837Loud. 

 Mag., b, I. 485. 



Cyclo(Stomata'ria Strob. 1850 

 Stud. Mal. Ungh 32 = Pneumo- 

 uopoma Latr. 



Cydostomatlclae Benson 1849 



Ann.Mag.N H.IV. 193. — Clark 



1861 Ann, Mag. N. H, VIL 472, 

 fam. Pectinibranch. = Turbicina F. 



Cyclostomiadae Leach mscr., 

 t. Gray 1847 Ann. Mag. XX., fam. 

 Antrobranchiorum. = TurbicinaF. 



— Cyclostomidae Gray. — 



Gray 1842 Syn. Br. Mus. 71.91. 

 genera: Cyclostoma, Licina, Pote- 

 ria , Leonia ; Annularia , Bolania, 

 Cyclotus , Pterocyclos , Stropho- 

 stoma ; Realia , Megalomastoma ; 

 Callia; Pupina, Registoma; Po- 

 matias. — Trosch. 1847 Ztschr. 

 f. Mal. 42. genera: Cyclostonia, 

 Pomatias, Aulopoma, Aperostoina, 

 Tropidophora , Farcinien , Myxo- 

 stoma, Pterocyclos. 



CyclostomlBiaMACG.184oConch. 

 Text-book ed. 6» p. 191. = Tur- 

 bicina F. 



Cyclostomoidae Ag. 1847 Nom. 

 z., corr., V. Cyclostomacea etc. 



Cyclostomns „ Mom-f. - Gray 

 1847Zool. Proc. 181, ct l850Cat. 

 Cyclojjh. 42, gen. Cyclophorida- 

 rum. - Pfr. 1851 Z. f. M. 159; 



1862 Consp 31, et Mon. Pneum 

 188, gen. Cyclostoinaceor. , in- 

 juncta Tropidophora. — Cyclo- 

 stoma Trosch pt. 



— Cyclostrema Marrvat |8i8 



Trans. Liun. Soc. XII 2. p. 338. 

 (Cyclosterma err, Blainv. 1818 

 Dict. sc nat. XII. 297. Cf Desh. 

 Enc. meth HI. 42.) Testaceorum 

 genus, cui typus novus : Cyclostr. 

 cancellata Marr., a Feruss. (Tabl. 

 syst. XXXIV.) Delphinulis inserta, 

 a Grayo (Zool. Proc. 1 S47, p. J 65. j 

 Scalariae subjuncta. — Arth. 

 Adams 1860 Monogr. in Zool. 



{ Proc. p. 41. 



! - CyclOStrema „Marryat" Fi.EM. 



