312 On the Classification of the Crustacea Choristopoda. 
. Leprocutrus, Zaddach.*—Antenne Ime appendiculate. Pedes Ini —_ 
maelen, 2di manu carentes 
B. PEDES 2DI JMIQUE SUBCHELATI. 
- esa ae non REIT 
G. 4. Ipnmepia, Rathke,t D— magne axime, 5tis multo brevi- 
oribus et vix bilobatis. Styli ataiee postici pie fi Higbee ones consimili- 
bus apice setigeris et non uncinatis instructi. Antenne Ime sepius breviores. 
G. 5. CEvicerus, Kréyer.t—Iphimedie affinis. Pedes Tmi longissimi, fere fili- 
es. Antenne eviores, 
fo : Ime brevi 
. 6. Ampnirnor, Leach, D.S—Epi , Stee maxims, vix bilobate lobo 
posteriore minimo. Styli caudales Postict ramis Deeg brevibus dissimilibus 
instructi, ramo externo pace recurvatim bi-un o, interno one apice 
non spinuloso sed pilis parce ci i pees Tne sepissime longiores, 
** Antenne Ime appendiculate. 
G. 1. Gammarus, Fabr., D. ape sive fe vaung > pit breves. Styli caudales 
postici 2dis non smiles, ramis sepe longis cum se  spinulis ornatis, apice 
non uncinatis. Antenne superiores = longi 
2. Styli caudales — — ramo uno longo altero pare instructi, sive simplicis- 
2 et apice non poor reflex 
2d Pecan Ime non eile 
G. 8. Puoms, Kréyer.{—Epimere magne, 5tze 4tis a Iroviors et postice ‘pro- 
fundius excise. Styli caudales ramo interno rudimen 
* The — Lente (Syn. ree er Prodromus, 1844) is described b, 
dach as having no appendicular bran e superior antenne. But Fr. Muller ‘ates 
apron arn far Natorgechichte 1848, xiv, ae ‘aaah there is a small eel append 
. Thel i 
scribed 
hand, bat temin ne | rag in the genus Talitrus. May the form be female onl ae 
+ Beit. zur Fauna Norwegens, p. 85, Act. Leop. xx. Dexamine ot Le: 
pitiend be included ts 
The genus Hyale of pers Bi scare = Krym, Mem. Acad. Imp. St. t. Petersb., 
iii, 1837, p. 378, pl. She sb rs in its, seaeciptient vu a's author ag 
n = ; 
3 earum queelibe com age 
formes, Pede es 14: duo eorum paria antica chelis monodactylis in Ga adi 
antennze the sho: i aes Fp ot bai for a genus. Tis eye ae senuform. 
The genus Husirus of Kré “p ris very n for gens sites ‘ser it is doubtful “whether 
it should be separated, ts habit however is somewhat different. a 
: anterior pairs of legs are large and ait and the frm, is arti 
e bifurco, 
Pte de itis fe he avi pore Jarabe pales tvnrticlato re am 
eh mandibule longitudinem. Sex branchiarum paria in (annult 
—Tmi), 4 laminarum in feminis Copal oa "ids. (2), 4 50, 
p Hecaepalh 155, 1842, “Pes 5 | recurvatus, inversus, ungue. TUS 
on 5 paria anteri inem ce 
vest ac | i 
