96 Moll. 
MOLLUSCA. 
Pleurotomaria beyrichii, Hilg., described and figured, with remarks on 
other recent and fossil species ; Woodward (381). 
Talantodiscus, Pyrgotrochus, Perotrochus , Entemnotrochus , and Phane- 
rotrema, sectt. nn. Pleurotomaria. Types, P. mirabilis, Deslongch., P. 
bitorquata , Deslongch,, P. quoyana , Fischer & Bernardi, P. aclansonia, 
Crosse & Fischer; Fischer, (123) pp. 850 & 851. 
FlSSURELLIDiE, 
Fissurella dozei, Santa Cruz, Patagonia, F. hedeia , Punta Arenas, F. 
arenicola, Punta Arenas and Orange Bay, spp. nn., Rochebrune & 
Mabille, (313) pp. 108 & 109. 
Puncturella abyssicola , sp. n.,off Martha’s Vineyard, U.S.A., 1500 fath.; 
Verrill, (367) p. 425. 
Proscutum , subg. n., Scutum , for S. compressum (Desh.) ; Fischer, (123) 
p. 861, 
DOCOGLOSSA, 
Patellid.®. 
Nacella strigatella, sp. n., Cape Horn, Rochebrune & Mabille, (313) 
p. 110. 
Patella magellanica, Mart., P.fuegensis, Reeve, P. terroris , sp. n., P. 
campbelli , sp. n., Filhol, (122) pp. 528 & 529. 
Patella meridionalis , Cape Horn, P. metallica, P. pupillata , Orange 
Bay, P. tincta , Magellan Is., spp. nn., Rochebrune & Mabille, (313) 
pp. 109 & 110. 
JLiEPETID®. 
Cryptobranchia alba , Dali. Radula figured and described by Krause, 
(216) p. 259, pi. xvi. fig. 1. 
POL YPLACOPHOBA . 
CHITONIDiE. 
Fischer (123) classifies the group thus :—1. Holochiton , g. n. ; 2. Chi¬ 
ton, L. ; 3. Anisochiton, g. n. ; 4. Chitonellus ; 5. Diarthrochiton , g. n. 
A few notes on the forms collected by the ‘ Challenger 5 ; Leptochiton 
alveolus , found in great depths in the North Pacific : Haddon (154). 
Anisochiton , g. n., for Chiton fasicidaris, L. ; Fischer, (123) p. 881. 
Chiton. 3 species from S. Georgia ; v. Martens (253) p. 93. 
Diarthrochiton , g. n.. for D. vestitus (Sowerby) ; Fischer, (123) p. 883. 
Holochiton, g. n., including, as subgenera, Leptochiton , Hanleya, and 
Eochiton , nn.; id. t. c. p. 877. 
Lepidopleurus longicymbus (Blv.), L. circumvallatus (Rv.), L. camp- 
belli, sp. n., Campbell I., Filhol, (122) pp. 531-535. 
