ISOPODA. 
Crust. 33 
Zuzara (Leach) Integra, sp. n., common in Port Phillip, also in Tas- 
mania, and Z. emarginata, sp. n., Western Port, Australia, id. 1. c. 
pp. 186-188, pi. iii. figs. 5 & 6, and Cat. Austral. Crust, pp. 299-301. 
Cerceis ; see Sphceroma and Cymodocea. 
Cl ROLAN IDAS. 
Cirolana microphthalma, sp. n., Hoek, Crust. ‘ Willem Barents,’ p. 28, 
pi. ii. figs. 13-17, Arctic Sea, 73° N. lat., 30° E. long., 166 fath. 
Cirolana lata , sp. n., Haswell, P. Linn. Soc. N. S. W. vi. p. 192, and 
Cat. Austral. Crust, p. 286, off Broughton Islands, near Port Stephens, 
New South Wales, 25 fath. 
iEGIDiE. 
JEga cyclops , sp. n., Haswell, l. c. p. 192, and Cat. Austral. Crust, 
p. 285, Port Jackson. 
Codonopliilus , g. n. Distinct from ZEga by the sudden narrowing of the 
body at the commencement of the abdomen and the uniramous character 
of the caudal appendages. C. argus , sp. n., found under the bell of a 
Rliizostoma at Port Jackson. Haswell, op. cit. v. [1881] p. 471, pi. xvi. 
fig. 1, and Cat. Austral. Crust, p. 283. 
Bocinela vigilans, sp. n., id. 1. c. p. 472, pi. xvi. fig. 2, and Cat. Austral. 
Crust, p. 285, Holborn Island, near Port Denison, 20 fath. 
Cymothoidal. 
TIarponyx, g. n. Head triangular, posterior half of the body much 
narrower than the anterior ; no eyes ; only six pairs of feet, the three 
anterior prehensile with strong claws, the three posterior with a hook- 
like terminal joint ; all pleopods well developed, natatory. II. prani - 
zoides, sp. n., Norway ; Sars, Forh. Selsk. Chr. 1882, p. 60, pi. ii. fig. 1. 
Ourozeuhtes \Urozeuctes~\ , second species from Australia; Haswell, 
Cat. Austral. Crust, p. 284. 
BOPYRID2E. 
The external and internal structure of the Bopyridce is discussed ana- 
tomically and microscopically, and an analytical table of the known genera 
given by R. Walz, Arb. z. Inst. Wien, iv. 2, pp. 125-183, pis. i.-iv. 
Bopyrus squillarum (Latr.), and virbii (Walz), Adriatic, both sexes 
fully described ; id. 1. c. pp. 183-187 (59-63), pi. i. 
Bopyrus palccmoneticola (Packard), in Palcemonetes vulgaris (Say), and 
some of its developmental stages; Gissler, Am. Nat. xvi. pp. 6-12. Also 
in J. de Microgr. vi. No. 3, pp. 123-129. 
Bopyroid.es lalreuticola, sp. n., parasitic on the gulf-weed shrimp ; 
Gissler, Am. Nat. xvi. pp. 591-594. 
Fhryxus. Notes on the differences and synonymy of various species, 
Pleurocrypta (Hesse), Daius (Kroy.), Athelgue (Hesse), Leydia (Cor- 
nalia), and Cepon (Duv.) united with this genus ; AValz, l. c. pp. 182 & 
