tf ^ 



i 



128 Scientific Intelligence. 



* 



G. 6. Melia, Latr, — Carapax subquadratus, fere planus, frotite 

 lato, oculis versus angulos insitis. Pedes toti graciles. Basis 

 antenn(E externa^ cylindricus. 



An genus sequens hie pertinet? 



_ r 



AcANTHODEs, De Haun.^ — Carapax angustus, Pihtmno forma 



affinis, spinis grandibus antice armalus. Pedes spinosi.- — Species 

 Acanthodes armatus Haanii magnitudine portentosus. 



3. ACTUMNINiE.— Orblia Ozinis similis. Digiti instar cochlearis 



excavati. 



G. AcTUMNUs, Dana.i — Carapax paulo transversus, valde con- 

 vexus, antice laieraliterque curvatim decllvis. Articulus antennae 

 externos Imus processunn frontis attingens tantum. 



4. ERIPHIN^. — Orbita infra bene clausa, hiatu interne carens, artic- 

 ulo antennae e orbita omnino excluso. Carapax sive paulo transver- 

 sus sive subquadratus- 



G, L RxTppELLiA, Edw, — Carapax latior. Antennae pars mobilis 



externse orbita paululum remola. Arliculus maxillipedis extern! 



Stius paulo transversus, 

 G. 2. Eriphia, La^r. — Carapax angustus, convexus,fronte ssepius 



valde declivi. Antenna:? pars mobilis externse orbita longe re- 

 mota. Articulus maxillipedis externi Stius paulo transversus. 



G. 3. DoMJECius, Souley€t,\ — RuppeUice forma antennisque ex- 

 ternis affinis. Articulus maxillipedis externi Stius valde trans- 

 versus, brevissimus, epistomam tegens, 



G. 4, Trapezia, Latr, — Carapax subquadratus, planus, glaber, 

 fronte horizontalis, leviter 6-8-dentatus, aut sinuosus, lateribus 

 longitudinalis. Tarsi non unguiculati, minute spinulosl. Brach- 

 ium ultra carapacem longe exsertum, 



G. 5. Tetralia, D£Z?ifl.§ — Carapax aspectu TVaperf^ affinis. Frons 

 horizontalis, rectiusculus, subtilissime denticulatus. Tarsi bre- 

 viter unguiculati. Brachium ultra carapacem paulo exsertum, 



G. 6. QuADRELLA, Dawa. — Carapax subquadratus, paulo convexus, 

 Isevis, fronte horizontalis, 6-spinoso-dentatus. Tarsi unguiculati. 

 Brachium ultra carapacem longe exsertum. 



Fam. III. PORTUNID^. 



Pedes postici natatorii, tarso laminato. Ramus maxillipedis Imi 

 internus lobo interno instructus. Palatum colliculo utrinque sECpissime 

 divisum. Corpus sive latum sive angustum, oculis sat brevibus. 



* Faun. Japon. 20. 



f Verj near Actcea, but the prcTslabial plate or palate is strongly divided hy a 

 ridge either side. Besides, the furni is much narrower arid more convex than in the 

 Acticae, being subglobose above. 



X Voy. of the Bonite ; also, " Toy. au Pole Sud " under D'lTrvUle, in the Astro- 

 labe and Zel^e, plate 6, figs. 3-7, by Honibron and-Jacquinot. 



" This Journal, [2] xi, 223. 



