ISOPODA. 
Crust. 25 
yl 7•?na^7^7/o (Latr., pt., Brandt, M. E.) : distinguished from Arma- 
(lillidium by the terminal segment being quadrate, truncate at the extre- 
mity; = Armadillidium^ § 2, Milne-Edwards. Armadillo vulgaris 
(Latr.), from Cayenne, described. Id. 1. c. pp. 664 & 665. 
Tylos granulatus, sp. n., id. 1. c. p. 674, pi. Ixix. fig. 2, Japan and 
Borneo. T. latreillii (Audouin), from Odessa ; id. 1. c. p. 674. 
SPHiEROMIDiE. 
Splicsroma produces a distinct sound by sudden flexion and extension of 
the body ; W. Saville-Kent, Nature, xvii. p. 11. 
Dynamene eatoni (Miers, 1875) ; Miers, Transit Venus Exp., Crust, p. 4, 
pi. xi. fig. 2, Kerguelen Island [antea, p. 2, note]. 
Serolid.®. 
Serolis latifrons (White, Miers, 1875) and septemcarinata (Miers, 1875), 
both from Kerguelen Island, described, the latter also figured ; Miers, 
Transit Venus Exp., Crust, pp. 5-7, pi. xi. fig. 3 [^suprd]. 
Cymothoid.®. 
.^ga semicarinata (Miers, 1875), Miers, Transit Venus Exp., Crust, 
p. 2, pi. xi. fig. 1, Kerguelen Island [supra]. 
Nerocila^ Anilocra, and Cymothoa. On the question of their sexuality, 
see above, p. 5. 
Anilocra Iccvis., Martinique and Peru, trichiura (White, 1847, name 
only), Mauritius, spp. nri., Miers, P. Z. S. 1877, pp. 672 & 677, pi. Ixviii. 
fig. 6, pi. Ixix. fig. 6. 
Livoneea daurica, Onon River, Eastern Siberia, and laticaudaj Man- 
churia, spp. un., id. 1. c. pp. 676 & 677, pi. Ixix. figs. 4 & 5. 
Cymothoa oestrum (L. ?, Fabr.), from Peru ; id. 1. c. p. 672. 
Bopyrid^. 
Gyge hippolytes (Kroyer) and Phryxus ahdominalis (Kroyer), both on 
Hippolyte polaris^ Discovery Bay and Franklin Pierce Bay. 81® and 79® 
N. lat. : male and female described, and their geographical distribution, 
Arctic and British, mentioned ; Miers, Ann. N. H. (4) xx. pp. 64 & 65. 
Athelgue [!] lorifera and intermedia, spp. nn., on the abdomen of 
Pagurus cuanensis (Thomps.) ; description of both sexes and the larva of 
the first species, the second perhaps = Phryxus longihranchiatus (Sp. 
Bate). Hesse, Ann. Sci. Nat. (6) iv. 1876, art. 2, pp. 2-9, pis. i.-viii., 
British Channel. 
Pleurocrypta galatece-squamosce (1865), new observations concerning it, 
and porcellance-longicornis, sp. n., id. 1. c. pp. 14-27, pi. ix., British Channel ; 
the genus Pleurocrypta, perhaps identical with Phryxus, id. 1. c. p. 46. 
General physiological and biological observations concerning this 
family ; id. 1. c. pp. 27-39. 
