10 Crust. 
CRUSTACEA. 
and other points of the Mediterranean. 31. longicornis (M. Edw.) from 
Naples, described ; id. 1. c. p. 22, figs. 9 & 10. 
31acropsis, g. n. (= Podopsis, Van Beneden, nee Thompson); eyes 
very long, upper antennse of the male with four appendages. For 
P. slahberil(Beneden), found at several points of the Mediterranean, 
and described. G. O. Sars, 1. c. pp. 27-36, pis. xi.-xiii., both 
sexes. 
Leptomysis mediterranea & apiops, both from different points of the 
Mediterranean,. and sardica, Cagliari, spp. nn., id. 1. c. pp. 36-48, 
pis. xiv.-xviii. & xxxvi. 
* Chiromysis, g. n. First pair of feet much stronger than the followin g 
subcheliform. Organs of the mouth nearly as in 3Iysis. Male not yet 
known. C. microps, sp. n., id. 1. c. pp. 48-54, pis. xix. & xx. (? Mediter- 
ranean). 
Gastrosaccus (Norman). The pectoral bag or marsupium is not fixed 
to the first segment of the abdomen, as has been described, but exclu- 
sively to the thorax, as in the rest of the 3fysidce ; the epimeral pro- 
cesses, however, of the first abdominal segment are very large, and cover 
a part of the marsupium. G. sanctus (Beneden), both sexes, and 
normani, sp. n., both observed in the Mediterranean, described ; id. X. c. 
pp. 54-69, pis. xxi.-xxv. 
Anchialus agilis, sp. n., id. X. c. pp. 69-79, pis. xxvi.-xxviii., both sexes, 
from Messina and Naples. In the female, only one pair of abdominal 
feet is developed. 
SirieXXa eXausi and crassipes, spp. nn., id. X. c. pp. 81 & 89, pis. xxix. & 
xxxi., both sexes, & xxxii., Goletta and other points of the Mediter- 
ranean ; Mysis frontaXis (M. Edw.) and Cynthia armata (M. Edw.) 
belong also to this genus, and are described ; id. X. c. pp. 91-101, 
pis. xxxiii.-xxxv. 
PctaXophthaXmus^ [see Zool. Rec. xii. p. 225], Willemoes-Suhm, P. R. 
Soc. xxiv. pp. 575, 588, & 592. 
New forms of 3Iysidoi from the Antarctic Sea indicated ; id. 1. c. 
p. 589. 
EuPHAUSIDvE. 
Euphausia : on development, as typical for the 3£aIacostraca, see 
Claus, Untersuch. Crust, syst. pp. 7-9, 33 & 34, pi. i. 
Lophogastridj:. 
Gnathophausia gigas, W.-S., ? = Lophogaster ingens^ Dohrn, and 
G. ^oea [see Zool. Rec. xi. p. 210, & xii. p. 225], and agiXis^ spp. nn., 
Atlantic, 1500 fathoms, Willemoes-Suhm, P. R. Soc. xxiv. pp. 576 
& 592. 
ChaXaraspiSj g.n. Shield loose ; very long walking legs with large 
claws; no accessory eyes. C. unguifer., sp. n.. Middle and Southern 
Atlantic and Southern Indian Sea, 350-1900 fathoms. Id. 1. c. pp. 576, 
588, & 592. 
