31 Orust. 
CRUSTACEA. 
Chirocratus brevicornis, sp. u., Hoek, L c. iv. pp. 142-144, pi. x. figs. 10- 
13, Terschelling Island, Dutch Coast. 
Ampelisca cequicornis (Bruz.). Dutch specimens described ; id. 1. c. 
pp. 144-146. 
Ampelisca australis, sp. n,, Haswell, 1 . c. p. 257, pi. viii. fig. 6, Port 
Jackson. 
Microdeuteropus australis, p. 271, pi. xi. fig. 6, mortoni, tenuipes, and 
chelifer, pp. 339 & 340, pi. xxii. figs. 1-3, spp. nn., id. 1. c., Port Jackson. 
Microdeutopus maculatus, sp. n., Thomson, Ann. N. H. (5) iv. p. 331, 
Dunedin, New Zealand. 
Harmonia, g. n. Allied to Burystheus and Amathia, distinct from the 
former by the single elongate telson and the stout periopods, from the 
latter by the largo size of the posterior gnatliopods. II. crassipes, sp. n., 
Haswell, 1 . c. p. 330, pi. xix. fig. 3, Port Jackson. 
Wyvillea, g. u. Cox£B scarcely so deep as their respective segments, 
superior antennae shorter than the inferior pair, appendiculate ; man- 
dibles with an appendage ; maxillipeds exunguiculate, squamiform pro- 
cesses rudimentary ; gnatliopods subchelate, posterior pair very large ; 
posterior pteropods uniramous, the ramus large, telson simple, undivided. 
W. longimanus, sp. n., id. 1. c. p. 337, pi. xxii. fig. 7, Port Jackson. 
Polycheria \-chiria\ g. n., “ incertse sedis.” Perion broad; pleon com- 
pressed, more or less carinate ; antennae subequal, superior pair without 
an appendage ; mandibles exappendiculate ; maxillipeds with well- 
developed squamiform process ; gnathopods small, subchelate ; periopods 
all prehensile, with narrow basa ; posterior pleopods biramous, with equal 
rami ; telson double. P. tenuipes diud brevicornis, spp. nu.. Port Jackson, 
2 fath., id. 1. c. pp. 345 & 346, the first, pi. xxii. fig. 8. 
Corophiidj:. 
Peculiar glands in the basal joints of the third and fourth pairs of 
thoracic feet described by Hoek, 1 . c. pp. 126-129, pi. v. figs. 14-16. 
Amphithoe cinerea and grandiniana, Port Jackson, setosa, Botany Bay, 
spp. nn., Haswell, 1. c. pp. 269 & 270, the first, pi. xi. fig. 1. A. ? quadri- 
manus, sp. n., id. 1. c. p. 337, pi. xxi. fig. 7, Port Jackson. 
Podocerus falcatus (Mont.). Dutch specimens described, sexual differ- 
ences pointed out, P. pulchellus and pelagicus (Sp. Bate & Westwood) 
are not distinct species ; Hoek, 1. c. pp. 120 & 121, pi. vh. figs. 13-15, 
pi. ix. figs. 1-3. 
Podocerus australis, sp. n., Haswell, 1. c. p. 338, pi. xxi. fig. 8, Port 
Jackson. 
Cerapus diformis (M.-Edw.) ; Dutch specimens; Hoek, 1 . c. p. 119, 
pi. vi. fig. 3, pi. viii. figs. 11 & 12. 
Xenocheira [-c/am], g. n. Body slender ; coxae small ; superior an- 
tennae very long, longer than the inferior pair, with a secondary appen- 
dage ; mandibles with an appendage ; both pairs of gnathopods non-sub- 
chelate, armed with very long hairs; carpus of posterior pair broad, blade- 
like, applied to the anterior (dorsal) border of the merus ; posterior 
