86 MoU, 
MOLLUSCA. 
Necara craasa, sp. n., = cuspidata (Tiberi, nee Olivi) = cuspidata var. 
crassa (Monter,, 1879), Mediterranean ; Monterosato, Bull. Soc. mal.Ital, 
vi. p. 250. 
Necera multicostata^ sp. n., Verrill & Smith, P. U. S. Nat. Mus. iii. p. 398, 
[1880], Coast of Southern New England. 
iVecem granulata Jeffrey si, claviculata, Umatilla, arcuata, and lamellifera^ 
spp. nn., Dali, Bull. Mus. C. Z. ix. pp. 110-113, Caribbean Sea and 
Yucatan Strait, 46-640 fath., with notes on several known species from 
the same localities. 
Poromya neceroides (Seguenza), Jeffreys, Z. c. p. 936, pi. Ixx. fig. 8, 
Atlantic. 
Poromya granulata (Nyst), Caribbean Sea, 15-111 fath., and P. P grana- 
tinay sp. n., Yucatan Strait, 640 fath., Dali, Z. c. pp. 108 & 109. 
Eucharis (Reel.). Note on this genus ; id. Z. c. pp. 108 & 109. 
Saxicavidjj. 
Saxicara azaria, sp. n., Dali, Z. c. p. 116, Florida, 13 fath. 
Panopaa aldrovandi (Menard), found on the shore of the G-ironde, 
near Huga, and also at Faro, Portugal ; Fischer, J. de Conch, xxix. 
pp. 255 & 256. 
Anatinidje. 
Pandora ohlonga (Sow.), Florida and Yucatan Strait, 13 & 640 fath., 
Dali. Z. c. p. 109. 
Pandora {Kennerlia) braziliensis (Gould), E. A. Smith, P. Z. S. 1881» 
p. 40, pi. V. fig. 4, West Coast of Patagonia. 
Myodora (Gray). List of known species, from Smith’s monograph 
(P. Z. S. 1880) in JB. mal. Ges. viii. pp. 325-327. 
Lyonsia formosa and argentea, spp. nn., Jeffreys, P. Z. S. 1881 [1882], 
p. 940, pi. Ixx. figs. 1 & 2, Atlantic and Mediterranean. 
Lyonsia bulla, sp. n., Dali, Z. c. p. 107, Florida, 1920 fath. 
Lyonsiella gemma, sp. n., Verrill, P. U. S. Nat. Mus. iii. p. 396 [1880], 
Southern New England, 487 fath. 
Mytilimeria flexuosa, sp. n., Verrill & Smith, Am. J. Sci. (3) xxii. p. 302, 
South coast of New England, 312 fath. 
Pholadomya arata, sp. n., iid. 1. c. p, 301, South coast of New England, 
69-130 fath., 36 mm. long. 
Pholadomya loveni, sp. n., Jeffreys, Z. c., p. 934, pi. Ixx. fig. 7, Atlantic 
and Mediterranean, 320-600 fath. 
Hippagus (Lea, 1833), Verticordia (Wood, 1846), and Pecchiolia 
(Meneghini, 1851). A. Heilprin gives the history of these three groups, 
the original types of which are fossil shells, and comes to the conclusion 
that they are generically distinct. H. acuticostatus (Phil.) is also recent, 
and belongs to Ve7'ticordia; and Lyonsiella abyssicola (Sars, 1868) is 
generically distinct from all three. P. Ac. Philad. 1881, pp. 423-428. 
Pecchiolia (Meneghini, 1851), preferred to Verticordia (S. Wood, 1844, 
pre-occupied in botany), P. abyssicola (Sars), animal described, subquad- 
rata, insculpta, sinuosa, and angulata, spp. nn., Atlantic and Mediter- 
