AMPHIPODA. 
211 
1875, same paging], p. 609. Allied to HyaU'. no comparati/e differen- 
tial characters given. Tl. dcntata, ibid., pi. i. figs. 3-0, various N. 
American States, and inermis, p. 609, pi. i. figs. 1^2, Colorado, id. 1. c . : 
spp. nn. 
Gammaeidje. 
General remarks on this family by Buchholz, 1. c. pp. 299 & 300. 
Anonyx lagena, Uttoralis, and plautus (Kroyer). Descriptive notes 
from E. Greenland specimens ; id. 1. c. pp, 300-304. 
Callisoina hranicJcii, sp. n., Wrzesniowski, Ann. N. H. (4) xiv. p. 15, 
Nice. 
Syrrhoe crenulata (Goes) from E. Greenland ; Buchholz, 1. c. p. 304. 
Pardalisca. Description of its buccal organs, and P. cuspidata 
(Kroyer) from Shannon Island, E. Greenland, completely described ; 
id. 1. c. pp. 305-312, pis. i. fig. 3, ii. fig. 1. 
Lilliehorgia normani, sp. n., Sterring, Ann. N. H. (4) xiv. p. 10, pi. i. 
fig. 1, Salcombe Harbour. 
Eusirus cuspidatus (Kroyer), from E. Greenland, described by Buchholz, 
1. c. pp. 313-316, pi. iii. fig. 2. 
AmpUithonotus aculeatus (Lepochin), E. Greenland, 3 and 30 fathoms 
deep ; id. 1. c. pp. 316-320, pi. iv. 
Tritropis (Bock). Buchholz distinguishes this genus from the pre- 
ceding by the want of the rostrum and peculiar transverse shape of the 
eye. T. fragilis (Goes), from E. Greenland, carefully described. L. c. 
pp. 320-324, pi. iii. fig. 1. 
(Edicerus borealis (Bock) = affinis (Goes), and GE. lynceiis (Sars) = 
ptropinguus (Goes), from E. Greenland, the first fully, the latter compara- 
tively described ; id. 1. c. pp. 325-333, pis. v., & vii. fig. 2. 
A new sub-family, Pleustince, proposed for Pleustes (Sp. Bate) con- 
founded by Bock with Paramphithoe, and the following new genus, on 
account of the general shape of the body, the want of the masticatory 
tubercle in the mandible, and the broad hatchet-like form of its tooth- 
process ; id. 1. c. pp. 333 & 334. Pleustes panoplus (Kroyer) from E. 
Greenland, described ; id. 1. c. pp. 334-336, pi. vii. 
Parapleustes^ g. n. ; differs from Pleustes in the small size of the 
rostrum, the equal form of the mandibles on both sides, the short, broad, 
deeply-notched upper lip, and the want of a keel on the back. P. 
gracilis., sp. n., ? z= AmpJiithopsis gr/aSe/- (Bock), and Paramphithoe exigua 
(Goes), E. Greenland. Id. 1. c. pp. 337-342, pi. vii. fig. 1. 
Vertumnus serratus (F.) from E. Greenland ; some notes on it. Id. 1. c. 
p. 342. 
Iphimedia ehlance, var. n. ; Sterring, Ann. N. H. (4) xiv. p. 14, pi. ii. 
fig. 4, Torbay. 
Atylus carinatus (F.), common at E. Greenland, 10-110 fathoms, fully 
described ; id. 1. c. pp. 357-361, pi. x. 
Calliopius hidentatus (Norman) described by Macintosh, Ann. N. H. 
(4) xiv. p. 268. 
Acanthozone hystrix (Owen) = cuspidata (Lepechin), from E Greenland, 
30 fathoms, described ; Buchholz, 1. c. pp. 362-365, pi. xi. 
