GASTROPODA (tECTIBRAXCHIA^ NaDIBRAKCHIA) . Moll. 67 
Pleurobranchidjj. 
Pleur^hranclms monterosatiy sp. n., aurantiacus (Risso) = elongatus 
(Cautraine), plumula (Montagu) = stellatus (Risso) = ocellatus (Delle 
Chiaje), tesludinarius (Cantr.), and menihranaceus (Montagu) = clehaani 
(Cantr.), all observed at Marseilles, their shells described and figured, that 
of the largest species (tesludinarius) is the smallest of all ; Vayssiere, 
J. de Conch, xxviii. pp. 205-216, pi. vii. figs. 1-5. 
Pleurobranchus scutatusy sp. n., Mauritius, and peroni (Cuvier) 
described ; Martens, Moll. Maur. p. 309, the first pi. xxi. fig. 8. It is 
remarkable that the species of smaller size contain comparatively larger 
shells in this genus, 
NUDIBRANGHIA, 
Some general observations on the Nudihranchia and their representa- 
tions by glass models, by R, Blaschke, SB. Ges. Isis, 1880, pp. 23-26. 
PLEUROPHYLLIDIIDiE. 
Pleuropliyllidia comta, sp. n., Bergh, Verb. z.-b. "Wien, xxx, pp, 
173-176, pi. ii. fig. 12, pi. iii. figs. 7-12, pi, iv. figs, 1-3. Anatomically 
described. 
Linguclla fallax, sp. n., id. 1. c. pp. 177-180, pi. ii. figs. 13-15, pi. iii. 
fig. 13, pi. iv. figs. 4-7, Enosima, Japan. 
Doridid.e. 
Glossodoris 2 spp., Actinocyclus 3, Doris (s. str.) 22, Doriprismatica 13, 
JEgires 1, Polycera 1, Pelagella 1, Idalia 5, known from the Mediterra- 
nean, enumerated with synonymy and precise localities, but without 
descriptions, by N. Tiberi, Bull. Soc. mal. Ital. vi. pp. 195-217. [The 
author is not aware of the important papers published by R. Bergh, and 
wrongly places Doriopsis limhata in Actinocyclus, &c.] 
Archidoris montereymsis (Coop.). Anatomical figures by Bergh, P. Ac. 
Philad. 1880, pi. xvi. figs. 10 & 11. 
Peltodoris, g. n. “ Corpus subdepressum, circumfereutia ovali, subri- 
gidum, supra minutissime granulatum ; tentacula digitiformia ; apertura 
brauchialis rotundata ; branchia paucifoliata, foliis tripinnatis ; arraatura 
labialis nulla ; lingua rhachide nuda, pleuris multidentatis, dentibus 
hamatis ; prostata magua ; penis ct vagina iuermis.” P. atro-niaculata, 
sp. n., Naples; Doris crticis (Orsted) belongs also to this genus ; Bergh, 
MT. zool. Stat. Neap. ii. pp. 222-232, pi. xi., abstract in J. R. Micr. Soc. 
(2) i. p. 28. 
Diaulala sandiegensis (Co^p., ns Doris), anatomical description by R. 
Bergh, P. Ac. Philad. 1880, pp. 40-46. 
Cadlina clarce, sp. n., = P Doris pellucida (Risso), Gulf of Naples, 
externally and anatomically described by H. v. Iheriug, Mal. Bl. (2) ii. 
pp. 108-110, pi. i. fig. 1, & pi. iii. figs. 20-22. 
