ANNULATA. 
Verm. 13 
Antennse e parte anteriore lobi cephalici productae. Tentacnlum nullum.” 
B. elegans^ sp. n. 
Nephthya minuta, sp. n. 
Mysta papilliferay sp. n. 
Mystidesy g. n. “ Tentacula quatuor, longa. Cirri tentaculares, iitrin- 
que tres, par, primum in segmento primo, secundum et tertium in seg- 
mento secimdo. Cirri anales nulli P ” M. horealiSy sp. n. 
Castalia multipapillatay sp. n. 
Lumhrinereis miniitay sp. n. 
A ricia tulhergi, sp. n. 
Eumenia longisetosay sp. n. 
Maldane tenuisy sp. n. 
P r axilla polar is y sp. n. 
Samytha pallescens, sp. n. 
Apomatus (?) globifeVy sp. n. 
Th^el gives tables of the northern species of Polynoe (p. 15), compares 
some species of Nephthys (pp. 30 & 31), gives a key to the northern 
species of Castalia (p. 39) ; and concludes with a list of the Polychmla 
collected at Nova Zembla, Greenland, and Spitzbergen (pp. 68-70). 
Webster (60) describes Lepidonotus squamatuSy Kinberg, as differing 
somewhat from the European form: L. angustiiSyNQXYiW, is a variety 
of it; L. variabilisy sp. n. (p. 205, pi. i. figs. 6-11, pi. ii. figs. 
12-14) ; Antinoe ptarasiticay sp. n. (p. 208, pi. ii. figs. 15-22); Phyllodyce 
fragilis (p. 214, pi. iii. figs. 32-37) ; Eumida maculosay sp. n. (p. 215, 
pi. iv. figs. 38-41) ; Syllis fragiliSy sp. n. (p. 217, pi. iv. figs. 42 & 43) ; 
Sjdia’rosyllis fortuitay sp. n. (p. 221, pi. iv. figs. 44-48) ; Pcsdophylax 
dispavy sp. n. (p. 223, pi. iv. fig. 49, pi. v. figs. 50-55) ; Procercea tardi- 
graday sp. n. (p. 227), P. (?) cceruleay sp. n. (p. 230) ; Nereis irritabilisy 
sp. n. (p. 231, pi. V. figs. 56-64, pi. vi. figs. 65-69) ; Drilonereis (char, 
emend.) longay sp. n. (p. 241, pi. vii. figs. 84-88) ; Staurocephalus socia- 
bilisy sp. n. (p. 243, pi. vii. figs. 89-91) ; Trophonia arenosa, sp. n. (p. 245, 
pi. vii. figs. 92-97) ; Spiochmtopterus (char, emend.) oculatuSy sp. n. (p. 247, 
pi. viii. figs. 98-102 ; Nerine heteropoda (p. 249, pi. viii. figs. 103-110); 
Polydora liamatay sp. n. (p. 251, pi. viii. figs. 111-116, pi. ix. 117 & 118), P. 
caica.y sp. n. (p. 252, pi. ix. figs. 119-122) ; jiricia rubray sp. n. (p. 253, 
pi. ix. figs. 123-126) ; Sabellaria varianSy sp. n. (p. 259, pl.ix. figs. 133-156, 
pi. x. figs. 137-139); Pcctinaria {Lagis) dubia, sp. n. (p. 261, pi. x. 
figs. 140-144); Melinna maculatay sp. n. (p. 261, pi. x. figs. 145-147); 
Lysilla albay sp. n. (p. 263, pi. x. fig. 148) ; Potamilla tortuosay sp. u. 
(p. 265, pi. X. figs. 149-153). 
The following are new genera: — Lepidametria (p. 209), differing from 
llalosydna in having pointed setae in the lower ramus and a distinct 
facial tubercle ; the elytra differ in number and arrangement ; from 
Lepidasthenia it differs in having setae in the dorsal rami. L. commen- 
salis (p. 210, pi. iii. figs. 23-31). 
Aricidea has one antenna, dorsal rami with cirri, ventral rami with 
cirri on anterior segments only. Branchiae on anterior segments only. 
Setae all simple. First segment with setae, no tentacular cirri. A. fragilis 
(p. 255, pi. ix. figs. 127-132). 
