GASTROPODA (tectibranohia, nudibranchia), Moll 57 
Aplysiid^. 
Dolahella californica, sp. n., Stearns, P. Ac. Philad. 1878, p. 395, pi. vii. 
figs. 1 & 2, Mulege Bay, Gulf of California. 
Aclesia glaiica, sp. u., Cheeseman, Tr. N. Z. Inst. xi. [for 1878, published 
in 1879] p. 379, pi. xvi. fig. 4 ; also P. Z. S. 1878, p. 277, pi. xv. fig. 4, 
Auckland Harbour, New Zealand. 
Aplysia punctata (Guv.), radula; Sars, 1. c. pi. xii. fig. 18. 
PlEUR0BRANCHIDJ3. 
Pleurohranchus plumula (Mont ), radula ; Sars, 1. c. pi. xiii. fig. 1. 
Pleurobranchus. Note on some Mediterranean species ; Monterosato, 
J. de Conch, xxvi. p. 320. 
Pleurobranchus ornatus, sp. n., Cheeseman, Tr. N. Z. Inst. xi. p. 378, 
pi. xvi. figs. 1 & 2, also P. Z. S. 1878, p. 275, pi. xiii. figs. 1 & 2, New 
Zealand. 
Pleurobranchcea novce-zealandiccy sp. n., id. Tr. N. Z. Inst. xi. p. 378, 
pi. xvi. fig. 3, also P. Zu S. 1878, p. 276, pi. xv. fig. 3, New Zealand. , 
NUDIBRANGHIA. 
All species described under the general name .^olis and Doris since the 
time of Linn.®us and Cuvier, enumerated and referred to their modern 
genera by R. Bergh in Semper’s Reise Philippin. ii. pt. 14, pp. iii.-xx. 
& xxi.-xxxiii. 
List of 86 species of Nudibranchia collected by C. Semper in the 
Philippines, and determined by Bergh, 1. c. pp. i. & ii. 
Plburophylltdiid.®. 
Pleurophyllidia loveni (Bergh) : radula ; Sars, Moll. ayct. Norveg. 
pi. XV. fig. 2. 
Doridid.®. 
Doris obvelata (Miill.) = repanda (Aid. & Hanc.) and eetlandica (Aid. 
& Hanc.) ; Sars, 1. c. p. 305, the latter pi. xxvii. fig. 1 ; radula of them 
and of D. tuberculata (Cuv.), pi. xiii. figs. 2-4. 
Archidoris^ new name for Doris in its most restricted sense. Type, D. 
tuberculata (Cuvier). This and D. montereyensis (Cooper) anatomically 
described by R. Bergh, 1. c. pp. 616-625, pi. Ixiv. figs. 20-27, & pi. Ixviii. 
fig. 24. 
Asteronotus (Ehrenberg). Six species enumerated, A . bertranus (Bergh), 
Philippine and Pelew Islands, marmoratus (Bergh), from Zanzibar, and 
mabillus (Bergh), anatomically described ; id. 1. c. pp. 616-645, pi. Ivii. 
figs, 10-22, & pi. Ixviii. figs. 6-14. 
Chromodoris (Aid. & Hanc.). The known species (17) enumerated ; 
1878. [voL. XV.] B 13 
