— 452 — 



Sig^aretus Lamck. conlin. 



Cuv. 1800. Anat. coinp. * — in Gasteropodis nudis. 



RoissY 1805. Moll. V. p. 186. 



Lamck. 1809. Phil. zool. — in Aplysianis. 



MoNTF. 1810. Conch. syst. II. p. 106. 



Cuv. 1812. Ann. du Mus. XIX. * — unicum genus 



pritnae familiae Pectinibranchiatorum. 

 Oken 1815. Zool. p. 299. — Sigaret — sectio Aply- 



siae ? 

 Oken 1817. Isis p. 1170. — Sigaret — genus pri- 



mae familiae tribus vRohrenschnecken.* 

 ScHU3i. 1817. Ess. p. 186. 

 Cuv. 1817. R. a. II. p. 445. et Mem. p. s. a Thist. 



d. MoU. * >• Isis 1819. p. 724. — unicum genus 



familiae SigJirelorum. 

 In eadem fam. Feruss. 1821. Tabl. syst. p. XXXVl. 



Rang 1829. Man. p. 236. 



Desh. 1832. Enc. me(h. III. p. 948. 



PoT. et MicH. 1838. Gal. I. p. 506. 

 GoLDF. 1820. Zool. p. 635. — in Siphonobranchiis. 

 ScHvvEiGG. 1820. Naturg. p. 723. — unicum genus 



Ctenobranchiorum priinae sectionis. 

 Gray 1821. Lond. med. Rep. * — genus Trachelo- 



branchiorum. 

 Lamck. 1822. Ilist. VI. 2. p. 207. (ed. 2a IX. p. 7.) 



in Macrostomis. 



Pariter Latr. 1825. Fam. nat. 



PiiiL. 1836. MoU.Sic. p.l65. 1844. ib.II.p.l42. 

 Sow. jun. 1842. Conch. Man. ed. 2a p. 257. 



(ed. L p. 97.) 

 Reeve 1842. Conch. syst. IL p. 38. 

 Catlow 1845. Conch. Nom. p. 109. 

 J. Sow. 1822. Min. Conch. tab. 384. 

 Blainv. 1824. Dict. sc. nat. (om. 32. p. 259. etl825. 



Mal. p. 466. et 1827. Dict. tom. 49. p. 105. — 



in Schismobranchiis. (Bene constituitur novum 



genus Coriocellae. 



