532 
ZOOLOGICAL LITERATURE. 
Paradoxostoma ? rmiforme^ sp. n., Brady, Ann. & Mag. Nat. Hist. ii. p. 224, 
pi. 16. figs. 1-2, sea at Tenedos. 
Cypridinid^. 
Philomedes (Lillj.) interpuncta (Baird) = (Lillj.), the most 
abundant of the British species of this family, on the surface of the sea, and 
occasionally in tidal pools, from Guernsey to Shetland, swims with lung 
jerks. Brad}'^, Trans. Linn. Soc. xxvi. p. 463, pi. 33. figs. 10-13, & plv,41. fig. 3. 
' Cylindroleheris, g. n. Upper antennae of the male bearing at the apex two 
excessively long annulated setae, four shorter setae, and a short curved claw j 
the same of the female terminated by a stout curved claw and 6-7 subequal 
plumose setae j secondary branch of the lower antennae in the male robust, 
subchelate, terminal joint slender, in the female simple, triarticulate, last 
joint setiform, first maxilla consisting of a broad lamina densely clothed on 
its distal side with long bristles. Oviferous feet terminating in two equal 
dentate lips, and bearing about six pairs of spinous setae. Shell elongated, 
smooth, beak rounded, notch narrow. Swims freely. British : marice 
(Baird), Brady, 1. c. p. 465, pi. 33. figs 18-22, & pi. 41. fig. 1, and teres (Nor- 
man), 1. c. p. 465, pi. 33. figs. 6-9, & pi. 41. fig. 2, both taken in the Firth of 
Clyde during the night. 
Bradycimtes (G. O. Sars) hrenda (Baird) = ylobosa (Lillj .), Brady, 1. c. 
p. 466, pi. 33. figs. 1-5, & pi. 41. fig. 6; macandi'ei (Baird), 1. c. p. 468, pi. 33. 
figs. 14-17, & pi. 41. fig. 4. 
CoNCHCECIIDiE. 
Conchoecia ohtusata (G. 0. Sars). One specimten only, probably of this' 
species, is known as British ; it was found by the liev. A. M. Norman in sand 
dredged off Shetland. Brady, I, c. p. 470, pi. 41. fig. 9. 
PoLYCOPIDiE. 
Polycope orbicularis (G. 0. Sars), only of an inch in size, spherical, 
often beautifully punctate and marked out into polygonal areolae, has oc- 
curred in Connemara, Shetland, and the west of Scotland, Brady, 1. c. 
p. 471, pi. 86. figs. 63-67. P. dentata, sp. n., only one specimen found by 
Mr. Norman, with Conchoecia, Brad}^, 1. c. p. 472, pi. 85. figs. 68, 69. 
CYTHERELLIDiE. 
Cytherella (Bosquet) scotiea, sp. n., and Icevisj sp. n., both very rare, hitherto 
only found amongst the Hebrides, the former closely allied to the Norwegian 
C. abyssorum (G. 0. Sars). Several fossil species known. Brady, 1. c. p. 473, 
pi. 34. figs. 18-21, & 16-17. 
COPEPODA. 
Arpacticus krohnii^ chelifer, and Cetochilm arcticus are stated to occur 
chiefly in parts of the Arctic Sea abounding in Uiatomaceae, from which 
they derive a dark hue. Brown, Journal of Botany, March 1868, and Quar- 
terly Journal of Microscopical Science, viii. 1868, p. 244. 
Thaumatoessa armoricana^ sp. n., Hesse, Ann. Sc. Nat. x. p. 862, pi. 19. 
figs. 20-34. 
Ismaila monstrosa, B. Bergh’s paper on this parasitical crustacean (see 
