36 Moll. 
MOLLUSC A. 
N. pennata (Schroter, 1788) = cayennensis (Recl.)> limacina ( Jousseaume), 
rujilahris (Rv.), proadma (0. B. Ad,), lacernula (Orb,), and sagraiana 
(Orb,) : the last four shortly described ; Morch, Mai, Bl. xxiv. pp, 63 
& 64, 
Natica affinia (Gmel,). Description of living animal, synonymy, and 
new localities, with varr. occlusa (S, Wood) and vittata ; Jeffreys, Ann. 
N. H. (4) xix, pp. 318 & 319. From Dobbin Bay, 79° N. lat., with 
synonymy ; E. Smith, Ann. N. H. (4) xx. p. 138. 
Natica antoni (Phil.), from Quellimane ; E. Smith, P. Z. S. 1877, p. 720. 
Natica caffra and N. {Mamma) faha, Marrat, Q. J. Conch. No. 11, 
pp. 204 & 205, W. Africa ; 'N. ohliquata, id. /. c. No. 12, p. 243, W. Africa: 
spp. nn. 
Neverita reiniana, sp. n., Dunker, Mai. Bl. xxiv. p. 71, Japan. 
Velutinidjj. 
Velutina {Morvillia) zonaia (Gould), var. n. grandisy Franklin-Pierce 
Bay, 79° N. lat. ; E. Smith, Ann. N. H. (4) xx. p. 137. 
Vanikoro vitrinceformis [vitrinif-'] and oxychone, spp. nn., Morch, Mai. 
Bl. xxiv. p. 93, W. Indies. 
Pilidium radiatum (Sars, 1850, as Capulus) = P. commodum (Middend., 
1851) = Capulacmcca radiatum (Sars, 1858) = Piliscus commodum 
(Lov4n, 1859), &c. Living animal and new varieties; Jeffreys, Ann. 
N. H. (4) xix. p. 321. 
Allerya^ subg. n. of Piliscus (Loven) = Pilidium (Midd.) = Capulac- 
mcca (Sars). Shell asymmetrical, broader and more arcuate on the right, 
summit at the hinder part, somewhat to the left ; a subcoriaceous epi- 
dermis ; muscular impression in shape of a horse-shoe, very narrow, 
rounded at both ends. P.{Alleryd) gussoni (Costa, as Awe?/ Zws), Medi- 
terranean, and krehsi, sp. n., St. Thomas, W. Indies. Morch, J. de 
Conch. XXV. pp. 209-211 ; also Mai. Bl. xxiv. p. 100. 
Scutulum, g. n., for Patella gussoni (Costa) ; Monterosato, Ann. Mus. 
Genov, ix. p. 427 [see the preceding]. 
MAKSENIIDiB. 
Onchidiopsis grnmlamlica (Borgh), Franklin-Piorco Bay, 79° N. lat., E. 
Smith, Ann. N. II. (4) xx. p. 140. 
Tkichotropid^. 
Trichotropis tenuis^ sp. n., Grinnel Land, 79° N. lat., 25 fathoms, and 
horealis (Brod.), Dumb bell Harbour, 82° N. lat., with some corrections 
concerning Reeye’s monograph of this genus ; E. Smith, Ann. N. H. (4) 
XX. pp. 135-137, with a woodcut of the new species. 
STRUTIlIOLAIillUili}. 
Struthiolaria crenulata (Lam.). Paulucci, Bull. Soc. mal. Ital. iii. 
pp. 49-53, has examined Lamarck's original specimen, and states it to be a 
