GASTROPODA. 
153 
smooth edge ; digestive organs also like those of Pleurophyllidia [? = 
Dermaiohranchtta, Ilasselt, insnfliciontly described]. P. ornata, sp. n., 
Philippines. R. BiouGu, in SornpePs Reis. Arch. Philippin. ii. pp. 277- 
285, pis. XXV. fig. 3, xxxiv. figs. 27-32, xxxv. 
Phyllidiidj]. 
Phyllidia rosacea- and loricata, spp. nn., Bergh, J. Mus. Godetfr. ii. 
(1873) p. 67, pi. ix. Tahiti. 
DoRIDIDAil. 
Doris derelicta^ hiscayensis, euhalia (Fischer^, and tomentosa (Cuv.) 
described by P. Fischer, Act. Soc. L. Bord. xxix. pp. 180-186. 
Doridopsis indacus \indigotina\ sp. n., Tapparone-Canefri, Malac. 
viagg. Magenta, p. 114, pi. i. fig. 16, Yokohama. 
Goniodoris elegans (Cantr.), found at Arcachon, and described by 
Fischer, 1. c. p. 186. 
Goniodoris tryoni^ sp. n., Garrett, P. Ac. Philad. 1873, p. 232, pi. iv. 
Society Islands. 
Drepania, g. n., allied to Ancula and Thecacera; upper tentacule 
lamellar, with only one appendage, which is falciform ; three plumose 
gills, provided on each side with a falciform lateral appendage. D. 
fusca, sp. n., Arcachon. Lafont, J. de Conch, xxii. pp. 369 & 370. 
TRITONIIDiE. 
Scyllcea. A species, apparently distinct from pelagica (L.), shortly 
described, but not named, from a sketch by Giglioli ; Tapparone-Canefri, 
1. c. p. 115, note. 
Melihe papillosa (Filippi) ; id. 1. c. pp. 115-118, pi. ii. fig. 2, with ana- 
tomical details, Yokohama. 
^OLIDIDiE. 
Cerherilla, g. n. ; upper tentacles perfoliate, under tentacles elongate, 
dorsal papillae situated on short pedicels ; jaw smooth, teeth of the radula 
in a single row, irregularly denticulated. C. longicirrJia, sp. n., Bergh, 
J. Mus. Godeffr. ii. (1873) p. 87, pi. xii. figs. 6-16, Samoa Islands. 
Eolis coronata (Forb.), grossularia and conspersa (Fischer), from 
Arcachon, described by P. Fischer, Act. Soc. L. Bord. xxix. pp. 188-190. 
LlMAPONTIIDAil. 
R. Brrgti, in Semper’s Reis. Arch. Philippin. ii. pp. 205-209, pi. xxvi. 
figs. 18-24, characterizes this family as follows body slug-like, 
minute ; head depressed, its sides carinated or produced into simple 
feelers ; eyes separated ; no dorsal wings ; foot continuous ; pharynx 
as in Elysia ; plates of the radula somewhat compressed, with a cari- 
nated hook ; no ventricle ( proventricle ?) ; liver scarcely ramified ; 
