54 Moll. 
MOLLDSCA. 
(Jeffr.), off St. Thomas, 390 fath., brychia, sp. n., Nova Scotia, 1340 fath.; 
Watson, J. L. S. xvi. pp. 32-37. 
Puncturella ( Cranopsis ) asturiana (Fischer) and granulata (Seguenza), 
off St. Thomas, 390 fath.; id. 1. c. pp. 29-31. 
Puncturella ( Fissurisepta ) rostrata (Seguenza), same locality; id. 1. c. 
p. 38. 
Lucapina ? fasciata (Pfr.) from Florida. Soft parts described ; they 
differ from those of L. crenulata (Sow.) : Dali, P. U. S. Nat. Mus. vi. 
p. 336. 
CoCCULINIDiE. 
Cocculina. Males rarer than females ; they have a verge which is per- 
manently exserted from the inner side of the right tentacle : Dali, Science, 
i. p. 130. 
Cocculina spinigera and comigata , spp. nn., Jeffreys, P. Z. S. 1883, 
pp. 393 & 394, pi. xliv. figs 1 & 2, Faroe Channel, warm area. 
Cocculina angulata, sp. n., Watson, J. L. S. xvii. p. 38, radula, woodcut, 
p. 40, Philippines. 
CYCLOBRAN CHI A. 
ACMyEIDJ]. 
Acmce aconoidea (Q. & G.), corticata (Hutt.), pileopsis and Jlammea 
(Q. & G.) : animals and dentition ; Hutton, Tr. N. Z. Inst. xv. pp. 127 & 
128, pi. xv. figs. k-n. A. Jlammea and conoidea (Q. & G.) : shells de- 
scribed ; id. 1. c. p. 132. 
Patellidjl 
Patella vidgata (L.) and athletica (Bouch.). Biological notes ; Daniel, 
J. de Conch, xxxi. p. 333. 
Patella aculeata (Rv.) = squamifera (Rv.), Port Jackson and Tasmania; 
Brazier, P. Linn. Soc. N. S. W. viii. p. 224. 
Patella magellanica (Martyn) from the Auckland Islands, denticulata 
(Martyn) = luctuosa (Gould), illuminata (Gould), and olivacea , sp. n., 
New Zealand. Dentition ; Hutton, Tr. N. Z. Inst. xv. p. 128, pi. xvi. 
figs, a-d ; shell of the last, p. 133. 
Patellastra 7 g. n. Type, Patella lusitanica (Gmel.); Monterosato, Nat. 
Sicil. iii. p. 103. 
Helcion pellucidum (L.) and corneum (Gerville) [ Icevis , Penn.]. On 
their occurrence at Brest ; Daniel, J. de Conch, xxxi. pp. 333-335. 
Chitonidje. 
B. Haller continues his anatomical researches on Chiton siculus 
(Gray) and some other species. He describes the structure of the buccal 
muscles, states the want of auditory organs, but describes sensitive cells, 
which are destined probably for taste, on an elevation of the floor of the 
oral cavity, beneath the radula ; an analogous “ subradular organ ” is also 
