40 Moll . 
MOLLUSCA. 
POLYCERIM. 
Goniodoris : habits, migration, &c. ; Garstang. 
Lamellidoris (P) graeffii, n. sp., p. 987, pi. lxxxvi, figs. 9 & 10, pi. lxxxviii, 
figs. 21-24, from Philippines ; Bergh (1). 
Nembrotha gratiosa , n. sp., p. 177, pi. ii, figs. 1-5, pi. iii, figs. 1-4, 
Mexico ; id. (2). N. gratiosa, n. sp., p. 981, pi. lxxxix, figs. 39-45, Philip- 
pines ; id. (1). 
Plocamopherus amboinensis , n, sp., p. 951 ; P. indicus , p. 954, pi. lxxxix, 
figs. 33-38, Philippines ; id. (1). 
PHYLLIDIIDiE. 
Phyllidiopsis papilligerct, ii. sp., p. 176, pi. ii, figs. 7-14, Mexico : id. (2). 
Tethyidjs. 
Tethys leporina, p. 156, pi. i, figs. 1-3: anatomy, Mexico ; Bergii (2). 
Tethymelibidce. Melibe ocellata , n. sp., p. 882, Philippines ; id. (1). 
Tritoniimi. 
Mariona arborescens , n. sp., p. 891, pi. lxxxviii, figs. 31^39 ; Bergh (1). 
Dendronotihe. 
Coryphillidce. Hero blanchardi, u. sp., p. 89, Marseilles ; Vayssiere. 
Lomanotidce. Lomdnotus : habits ; Garstang. 
^Eolidiid^. 
Acanthopsole qaatrefagesi , n. sp., p. 42, Marseilles ; VaySsi&re. 
Amphorina alberti , var. Leopardini, n. sp., p. 60, Marseilles ; id. 
Facelina marioni , n. sp., p. 49, Marseilles ; id. 
Forestia mirabilh : anatomy, with figs. ; Trinchese. 
Hernia berghii, n. sp., p. 52, Marseilles ; Vayssiere. 
OPISTHOBRANCHIATA TECTIBRAtfCHIATA. 
Act^onidjj. 
■fActceon or Avellana ) from W. Australia, p. 243, pi. ix, fig. 4 ; Huddle- 
ston. 
Actceon curtulus , n. sp., p. 296; A. perconicus , n. sp., p. 296, pi. xii, 
fig. 7, U. S. A. ; Dall (2). 
Actceon semisculptus , n. sp., p. 298, pi. xxiv, fig. 8, Ascension ; Smith 
( 8 ). 
