IREDALE & o'dONOGHUE : BRITISH NUDIBRANCHIATE MOLLUSCA. 231 



Tritonia {Candiella) alba, A. & H., Conch. Soc. List, p. 18 ; Eliot, 

 p. 93, pi. i, fig. 10, p. 146. 



Achille Costa in the Ann. Mus.. Zool. Napoli, An. iii, " 1863 '■' 

 (pref. Dec. 15, 1866), described Molis gigas, p. 65, pi. i, fig. 2 ; 

 A. argenteolineata, p. 66, pi. i, fig. 3 ; A. cligitata, p. 68, pi. i, fig. 6 ; 

 A. rohrovittata, p. 70, pi. ii, fig. 2 ; Flahellina inornata, p. 72, pi. ii, 

 fig. 6 ; Favorinus versicolor, p. 73, pi. ii, figs. 4, 5 ; Emhletonia viridis, 

 p. 75, pi. iii, figs. 1,2; E. nigrovittata, p. 75, pi. iii, fig. 3 ; Tenellia, 

 gen. nov., p. 76, type (mono.) T. mediterranea, p. 76, pi. iii, fig. 7 ; 

 Hermcea lutescens, p. 79, pi. iii, fig. 5 ; Hermcea orbicularis, p. 79, 

 pi. iii, fig. 6, p. 80 ; Hymenceolis (named on p. 64) (mono.) 

 elegantissima. 



In the next volume. An. iv, " 1864 " (pref. Dec. 1867), Achille 

 Costa continued Hymenceolis, nov. gen., p. 28, type (mono.) H. 

 elegantissima, p. 29, pi. i, figs. 1-3 ; Alderia comosa, p. 32, pi. ii, 

 fig. 3 ; Flabellina verrucicornis, p. 35, pi. ii, fig. 4 ; Emhletonia 

 funerea, p. 36, pi. ii, fig. 5 ; and HermcBa brevicornis, p. 37, pi. ii, 



% ^- . ~ 



In a book entitled Descr. Genova, vol. i, pt. ii, 1846, Verany 



describes a large number of new species with short diagnoses, more 



fully describing and figuring a few in the succeeding pages. These 



are : Doris nardii, pp. 96, 100 ; D. calcara, p. 96 ; D. pasinii, p. 96 ; 



D. orsinii, p. 96 ; D. sismondce, pp. 96, 101 ; D. rissce, p. 96 ; D. 



villce, p. 97 ; D. piraini, p. 9'^ ; D. schembrii, p. 97 ; D. porri, 



pp. 97, 102 ; D. krohnii, p. 97 ; D. paretii, pp. 97, 102, pi. ii, figs. 4, 5 ; 



Lomanotus genei, pp. 97, 102, pi. ii, fig. 6 ; Tritonia costcB, pp. 97, 



103, pi. ii, figs. 7, 8 ; Calliopea souleyetii, p. 97 ; Janus spinolce, 



pp. 97, 104, pi. ii, fig. 9 ; Eolidia panizzcs, p. 97 ; E. flabellina, 



pp. 97, 105 ; E. affasciata, " Lam.," p. 97 ; E. janii, p. 97 ; E. 



deniartinii, p. 97 ; E. rusconii, p. 97 ; E. cavolinii, p. 97 ; E. defilippii, 



pp. 97, 106 ; E. bellardii, p. 97 ; E. durazzii, p. 97 ; E. balsamii, 



pp. 97, 107 ; E. gandolfii, p. 97 ; E. whately, p. 97 ; E. bassii, 



p. 97 ; E. casaretii, p. 97 ; and E. tergipedina, pp. 97, 108. 



INDEX. 



AcanthocMla, 226. ^oUdiidce, 200. 



Acanthodoris, 222, 223. ^olis, 201, 204, 205, 206, 210, 



Acanthopsole, 205. 212, 231. 



Actceon, 198. Mhalion, 201. 



Acteon, 198. • Alderia, 199, 231; 



Acteonia, 197, 198. Aldisa, 226, 228. 



Adalaria, 222. Amphitrite, 216. 



Mgires, 225. Amphitritidea, 216. 



jEgiretidcB. 225. Amphorina, 196, 204, 208. 



Eolidia, 200, 201. Anciila, 218. 



Molidiella, 196, 201, 202. Anoplodoris, 228. 



