94 Moll. 
MOLLUSCOIDA. 
classificatio n of the Polyzoa^ they being constant in form and structure in 
the same colony, independent of age, which is not the case with the form 
of the cells themselves. [The Recorder knows this paper only from the 
abstract in Arch. Z. exp^r. vii. p. xlvi.] 
Arciic Seas. 16 species of Bryozoa, collected by H. W. Feilden during 
Nares’s voyage to the Polar Sea in 1875-76, in Smith Sound and north- 
wards are enumerated, and 4 new among them described by G. Busk in 
the Narrative of that voyage, ii. pp. 283-289. 
F. A. Smitt enumerates 58 known species of Polyzoa found at Novaya 
Zeralya and in the Kara Sea, during Nordenskiold’s expedition in 1875 
and 1876 ; CEfv. Ak. Forh. 1878, part 8, pp. 11-26. 
British Seas. Some new species, and others not before known as 
British, described by C. W. Peach, J. L. S. xiii. pp. 479-486, pi. xxiii. 
Mediterranean. Note on Bryozoa found on the shore at Yenice, by A. 
Manzoni, Atti Soc. Tosc. ii. part i. 2 pp. 
North America. 3 species of Tunicata^ and 17 of Polyzoa^ observed at 
Fort Macon, North Carolina, by E. OouES & H. C. Yarrow ; P. Ac. 
Philad. 1878, pp. 303-305. 
CHILOSTOMATA. 
Canda reptans (L.), attached by hooks to a sponge, Cornwall, and 
another attached by grappling roots to Flustra fqliacea^ Firth of Forth ; 
Peach, J. L. S. xiii. p. 480, pi. xxiii. figs. 2 & 3. 
Scrupocellaria scruposa (L.) attached with hooks to Ualichondria 
panicea, Firth of Forth ; id. 1. c. p. 479, pi. xxiii. fig. 1. • 
Menipea gracilis^ sp. n.. Busk, in Nares’s Narrative, vol. ii. p. 284, 
Franklin Pierce Bay, Smith Sound, 79® 29' N. lat., 13-15 fath. 
Flustra serrulata, sp. n.^ id. 1. c. p. 285, Franklin Pierce Bay, 15 fath. 
Euctimenaria, g. n. Near Selenaria ; “polyzoary free, upper surface 
convex, covered with cells, lower surface divided into five portions, each 
containing large pores ; in the centre of the base a vermiculate quinque- 
partite body.’’ E. ducalis, sp. n., alt. 6, diameter 8 mm., Darnley Island, 
Australia, 10-20 fath,; J. Tenison- Woods, P. Linn. Soc. N. S. W. iii. 
p. 126. 
Eschara stellata, sp. n., Peach, J. L. S. xiii. p. 481, pi. xxiii. fig. 5, 
Shetland. E. shenei var. tridens (Busk) and rosacea (Busk) found also 
in Shetland ; id. 1. c. pp. 480 & 481 , the former pi. xxiii. fig. 4. 
Eschara perpusilla, sp. n.. Busk, 1. c. p. 287, Franklin Pierce Bay, 
13-15 fath. 
Escharella (Smitt) restricted to the species in which the proximal 
border of the aperture is toothed, and those species in which it is sinuate 
transferred to Ilippothoa (Lamx.) ; Smitt, Ofv. Ak. Forh. 1878, pt. 8, 
pp. 20 & 21. Escharella pertusa (Busk, as Lepralia) = pori/era (Smitt) ; 
id. 1. c. p. 21. 
lietepora. The known species and their geographical distribution enu- 
merated, and the following described and figured : — E. rouchi, sp. n., =: 
heaniana (Hincks & Manzoni), Mediterranean and British Channel,' 
