110 Moll. 
MOLLUSCOIDEA. 
species, occurring N. of Cape Cod, enumerated. Verrill, Bull. U. S. Nat. 
Mus. No. 15, pp. 147 & 148, 1879. 
Cynthia echinata (L.), papillosa (L.) = pyriformis (Moller, Stimps.), 
and te^sellata (Forbes) = loricata (Kuplfer), Denmark and Norway, de- 
scribed by Traustedt, Vid. Modd. 1880, pp. 403-410. 
Styela (Sav.), is distinct from Cynthia by the simple tentacles. S. aggre- 
gata (Miill.), riistica (L.) =•. monoceros (Moller) = condylomata (Packard), 
comata (Alder) = ampulla (Forb. & Hank), pomaria (Sav.) = coriacea 
(Alder) = tuberosa (Macg.), and grossularia (Bened.) = glomerata (Aid.) 
= gutta (Stimps.), all from. Denmark, and Uneata, sp. n. (Beck, MS.), 
Spitzbergen, described by Traustedt, 1. c. pp. 401, 414-418. 
Ascidia meridionalis^ vasculosa^ translucida, tenera, pyriformis, falcigera, 
cylindracea^ despecta, and placenta^ spp. nn., from the ‘ Challenger ’ 
Expedition, Herdman, P. R. Soc. Edinb. 1879-80, pp. 458, 714, et seq. 
Pachychlcenaf subg. n. of Ascidia. Test very thiek and solid. P. 
ohlonga, obesa, and gigantea, spp. nn., also from the ‘ Challenger’ Expedi- 
tion, id. 1. c. p. 458. 
Phallusia. Analytic table of 7 species, mentula (Miill.) = monachus 
(Cuv.), Norway and Greenland, jjrwwww (Miill.), Denmark, aspersa (Miill.) 
= pustulosa (Aid.), Denmark and Norway, venosa (Miill.), Norway, vir- 
ginea (Miill.), Denmark and Norway, conchilega (Miill.), Norway, and 
patula (Miill.), Norway, described by Traustedt, Vid. Medd. 1880, pp. 
434-441. 
Corella parallelogramma (Miill.), Denmark and Norway; id. 1. c. p. 431. 
Corellajaponica, sp. n., Herdman, P. R. Soc. Edinb. 1879-80, p. 458, 
J apan. 
dona canina (Miill.) = intestinalis (L.) = corrugata (Miill.), Denmark 
and Norway ; Traustedt, 1. c. pp. 432-434. 
Ciona flemingi, sp. n., Herdman, P. R. Soc. Edinb. 1879-80, p. 458, 
from the ‘ Challenger ’ Expedition. 
Abyssascidia, g. n. About 12 lobes to the branchial and 8 to the atrial 
aperture ; branchial sac not longitudinally plaited, viscera on its right 
side, intestine small, stomach short and wide. A. wyvillii, sp. n.. Seas of 
Australia, 2600 fath. Herdman, 1. c. p. 458. 
Boltenia bolteni (L.) = clavata (Miill.) = fusiformis (Sav.) = globifera 
(Sabine) = rubra (Stimps.) = ciliata (Moller), Greenland and New 
England ; Traustedt, 1. c. pp. 401-403, 
Peloncea corrugata (Forbes) = villosa (Sars), Norway, Fasroes, Iceland ; 
id. 1. c. pp. 418 & 419. 
Chelyosoma macleayanum (Brod. & Sow.), Northern Norway and 
Greenland ; id. 1. c. p. 429. 
Molgula. Analytic table of 10 species, crystallina (Moll.) = p)dlucida 
(Stimps.), Iceland and Greenland, ampulloides (Bened.), Denmark, tubi- 
fera (Orsted) = macrosiphonica (Kupffer) = ? sipthonalis (Sars), Den- 
mark, impura (Heller) or more probably koreni, sp. n., Bergen, Norway, 
psamrnodes, sp. n., Denmark, grcenlandicOy sp. n., Greenland, nana (Kupff.), 
and occulta (Kupff.), Denmark, described ; id. 1. c. pp. 421-427. 
Eugyra glutinans (Moller) = tubulosa (Forbes) = arenosa (Aid. & 
Hanc., Lacaze-Duth.), Denmark ; id. 1. c. pp. 428 & 429. 
