AMPHirODA. 
Orust, 23 
Icridium (Grube, 1863, Feb.) = Perionotus (Owen, 1863), distinct 
from Phlias (Guerin), I. rissoanum = Phlias rissoanus (Sp. Bate) = L 
fiiscum (Grube), observed at Marseilles ; J. D. Catta, Rev. Montp. iv. 
[1875, Sept.]. 
Stegocephalus ampulla (Phipps) and inflatus (Kroyer) ; specimens from 
Spitzbergen described by Miers, Ann. N. H. (4) xix. pp. 134 & 135. 
Peltocoxa, g. n., near Stegocephalus, two of the coxae enormously deve- 
loped, so that the whole animal can conceal itself between them; P. 
marioni, sp. n., Catta, Rev. Montp. iv. [1875, Sept.] (sep. print, p. 2) Mar- 
seilles. 
Phoxus erytlirophthalmus^ sp. n., id. 1. c. p. 3, Marseilles. 
Eusirus cuspidatiis (Kroyer). Franklin-Pierce Bay, 81® N. lat., with 
critical remarks; Miers, Ann. N. H. (4) xx. p. 103. 
Tritropis aculeata (Lepechin), Discovery Bay, 81° N. lat., &c. ; younger 
specimens described by Miers, Ann. N. H. (4) xx. pp. 103 & 104. 
AmphitJionotus bohretzkii, sp. n., Catta, 1. c. p. 4, Marseilles. 
IpJiimedia corallina, sp. n., id. ibid., Marseilles. 
Acanthozone liystrix (Owen) from Spitzbergen, probably distinct from 
cuspidata (Lepechin) and from hystrix, Buchholz ; Miers, Ann. N. H. (4) 
xix. p. 137. The same from Discovery Bay and Franklin-Pierce Bay, 
81° & 79° N. lat., with critical remarks; id. 1. c. p. 100. 
Atylus carinatus (Fabr.) from Discovery Bay, 81° N. lat., adult male 
28 mm. long ; id. 1. c. p. 100. 
Atylus australis (Miers, 1875, as Paraincerd) ; id. Transit Venus Exp., 
Crust, p. 9, pi. xi. fig. 5, Kerguelen Island [anted^ p. 2, note]. 
Gammarus locusta (L.), Floeberg Beach, 82° N. lat., 34 mm. long ; 
id., Ann. N. H. (4) xx. p. 101. 
Gammarus berilloni, sp. n., Catta, 1. c. pi. i., in a ferruginous spring on 
Mount Mondarain, Basses-Pyrdndes, at a height of 750 mMres; G. 
rJiipidiophortis, sp. n., in a well at La Ciotat, dep. Bouches du Rhone ; 
eyes small but well developed, sixth pleopod with a bi-articulate branch, as 
in G. neglectus (Sars) ; telson bifid, both parts united by a thin membrane. 
The genus Niphargus must be united with Gammarus, both its species 
are to be maintained. Catta, N. Denk. schw. Ges. Bex, 1877 (8 pp.) 
Niphargus puteanus var. n. foreli, living in the lake of Geneva from 
30-300 metres, described and compared with previous descriptions of 
similar blind Gammaridcs from deep wells, &c. The author opposes the 
generic and specific identification with Crangonyx and Gammarus as pro- 
posed by Rougement [see Zool. Rec. xiii. Crust, p. 13], and describes 
several sensitive organs situated on the back aud cn the antenna©. A. 
Humbert, Bull. Soc. Vaud. xiv. [1876] pp. 278-398 ; abstract in Arch. 
Sci. Nat. 1877, pp. 58-75, and Ann. N. H. (4) xix. pp. 243-254. 
Melita oxyura, sp. n,, Catta, Rev. Montp. 1875, sep. print, p. 4, Mar- 
seilles. 
Protomedeia hirsutimanus var. n. massiliensis, id. 1. c. p. 5, Marseilles. 
Grubia taurica var. n. massiliensis, id. ibid., Marseilles. 
Synurella polonica, sp. n., Wrzeniowski, meeting of Russian naturalists 
at Warsaw, Sept. 1876 ; Z. wiss. Zool. xxviii. p. 404, without description, 
Warsaw. 
