— 586 — 



Tralia Gray. contin. 

 Synon. contin. 



Carychium (sp.) Fer. prodr. 

 Melanipa Schweigg. 

 Pythia (sp.) Gray oliin. Beck. 

 Melampus (sp.) Lowe. 

 Acteon (sp.) Flem. 

 Trapezium Humphr. 1797. Mus. Calonn. * t. Swains. 

 Etym. TQccTis^tov, mensula. 

 = Chama Br. 

 Trapeziuiu Mlhlf. 1811. Entwurf p. 68. Cf. Blainv. 1828. 

 Dict. sc. nat. tom. 55. p. 144. 

 Sect. a) = Libitina Schum. 

 b) = Chaena Retz. 

 Trapezium Blainv. obm 1818. Dict. sc. nat. tom. X. tabl. 

 Genus Pylorideorum. 

 = Chaena Retz. 

 Trapezium (Schum.) Desh. 1832. Enc. meth. IIL p. 1043. 



errore tanquam synonymum Fasciolariae. 

 Tremectopus Phil. 1844. Moll. Sic. II. p. 201. vid. Tremoc- 



1 p u s. 

 Tremesia Rafin. 1820. Monogr. Biv. Oh. (ed. Chenu p. 29.) 

 Etym. rQrjf.ia, foramen. 



Genus problematicum, antea Notrema, secundum 

 auctorem typum sistens novae familiae interme- 

 diae inter Brachiopoda, Teredaria (Teredaires) et 

 Patellacea (Patellaires). 

 Feruss. 1821. Tabl. syst. p. XXXVII. — genus Pa- 

 telloideorum ? 



Pariter Menke 1828. Syn. p. 53. 

 Menke 1830. Syn. ed. 2a p. 89. — genus Capuleorum. 

 Tremoctopus Delle Chiaje 1830. Mem. suUa stor. e notom. * 

 Etym. TQTJf-ta, foramen; Octopus. 

 Subgenus Octopodis. 



Kolliker 1843. Entwick. d. Cephal. p. 161. 

 Verany 1846. Catal. degli anim. invert. mor. p. 18. 29. 

 = Polypus Arist. 



