— 382 — 



Beiitellaria Beck 1837. Ind. p. 34. 



Subgenus Helicis e sectione crassilabrium. Typus: 



Helix hippocastanum Lamck. 

 St/JW7?. Dentellaria sect. a Schum. 



Hebcogena (sp.) Feruss. 



Helicodonta (sp.) Feruss. 



Lucidula Swainson. 



Lucernella (subg.) Swainson. 

 Deridobraiieltiis Ehrenb. 1831. Symb. phys. * > Oken 



Isis 1832. p. 1290. 

 Etym. dsQig, colkim; (iQayxta, branchiae. 

 Genus Tectibranchiatorum, Emarginulae affine. 

 Deriobraneliiis Gray 1840. Syn. Brit. Mus. * (Agass. Nom.) 

 Elym. praec. 

 Genus Acerorum. 



Derniatobraiieliiata Dumeril 1806. Zool. anal. * teste 

 Agass. Nom. vid. Dermobra nchia. 



Dermatobraneliiis Van Hasselt 1824. Bullet. univers. 

 p. 240. * 



Etym. dEQ/i(a, cutis; i^Qayxog , branchiae. 



Novum genus Nudibranchiatorum. 



Blainv. 1825. Malac. p. 627. — in Polybranchiis 



diceris. 

 Menke 1830. Syn. ed. 2a p. 10. — in Tritoniaceis. 

 Rang 1829. Man. p. 373. 

 Derniobraneliia Dumeril1807. Traite elem. * teste Blainv. 



Malac. p. 39. Cf. Schweigg. Natgsch. p. 719. 

 Etym. vid. praec. (cf. Derma tobranchiata et 



D e r m o b r a n c h i a t a . ) 

 Prima famiba Gasteropodum, qua continentur Cu- 



vierii Nudibranchiata , Inferobranchiata et Cyclo- 



branchia. 

 Derniobraneliia Quatref. 1844. Ann. d. sc. nat. 3e ser. 



I. p. 129."* > Arch. f. Natgsch. 1845. II. p. 307. 

 Familia Phlebenteratorum. Genera: Pelta, Cha- 



lidis. 



