— 463 — 



Siiihonostonia Blainv. contin. 



Familia Univalvium, sic divisa: 



a) turbinata. Genera: Turbinella, Fasciolaria, Py- 

 rula, Murex, Ranella, Triton. 



b) turriculata. Genera : Eburna, Ancillaria, Mitra, 

 Pyramidella , Melanopsis , Cerithium , Terebra, 

 Rostellaria. 



c) conica. Genera: Purpura, Cancellaria, Monoce- 

 ros, Buccinum, Dolium, Harpa, Cassidaria. 



= Tubispirantia Dum. 

 Siplionos^toma (male Siphonostomata) Blainv. 1824. 

 Dict. sc. nat. tom. 32. p. 195. et 1825. Mal. p. 

 p. 393. et 1827. Dict. tom. 49. p. 300. 

 Prima famiba Siphonobranchiorum. Genera : Pleu- 

 rotoma, Rostellaria, Fusus, Pyruhi, Fasciolaria, 

 Turbinella, Columbella, Triton, Ranella, Murex. 

 Simihter Risso 1826. Ilist. IV. p. 189. — nova 

 instituuntur genera : Lachesis, Anna, Niso, Man- 

 geba, Nesaea, Turbonilla. 

 = Canalifera Lamck. 

 Siplionostonia (Gui;.D. ined.) Swains. 1840. Mal. p. 168. 

 333. Cf. Sow. jun. Conch. Man. ed. 2a p. 259. 

 Subgenus Pupae. 



Gray 1842. Syn. Brit. Mus. p. 91. — genus Heli- 

 cidarum. 

 = Cylindrella Pfeiff. 

 Niplionostoniata Blainv. ^^) vid. Siphonostoma Bl. 



ISipIionotreta De Vern 



Etym. oicpcov^ tubus; TQit^Tos, perforatus. 



Genus Typus : Crania unguiculata Eichw. 



KiNG 1846. Ann. et Mag. N. H. XVIII. * — genus 

 Craniidarum. 



ISiphopatella Lesson 1829. Voy. de la Coq. Zool. * 



22) Siphonostomata Latr. (1825.) seclio CrHstaceorum. (? 

 Siphonosloma Erichs.) 



