Botany and Zoology. 133 
Bell, M. pygmaeus, Bell, M. cornuius, De 8., M. armatus, DeS., M. tuber- 
culatus - ~~ tm. 
ELE 8, nov. gen. Carapax antice triangularis, postice et lateral- 
iter eiddatus, sulco cervicali sat profundo. Orbita margine supero ex- 
ternoque integra, nec dentata.— 7’. cristulipes, Stm 
. Frons lata. Oculi majores. Orbitz grandes, non profunde, late 
oculos non operientes 
Resarunts, White. (Dione, De Haan.) Carapax ovato-triangularis. 
Rostrum longum, bifidum, cornibus bidentatis.—S. dichotoma, (Latr.) S. 
afinis, (De Haan,) S. aspera, (M.-Edw.), S. serrata, White, S. spinigera, 
bs 
Cyctomara, nov. gen. Carapax orbiculatus, antrorsum quam agit 
sum vix angustior. Rostrum brevissimum, bifidum, cornibus acutis, non 
cLax, Dana. pat Soe affinis. Oculi longi; aie 
longi, tenues.— nC P 
gusinz E bs ip (Me Ke aup co considers our Morrhua pruinosa and M. 
amery one species and identical she -~ vulgaris /)—Geogr aphical 
and historical remarks on certain mammals; Martens.—On the species 
of Velutina; Martens—On Annelides of i Brazilian Coast, 2 plates; 
F. Miller —Enthelminthica, 2 plates; Wagener—Anatomy and Histol- 
ogy of some Trematodes ; Walter.—New ar ane Giinther.—On the 
hard-cheeked pS aril cdg Kaup. (The number of genera very 
much reduced.)—Critical remarks on Castelnau’s Siluroids 5 Kner. 
oh 
Rls published a at London and Dublin, sa tn reviews 
ting to Natural History, and also edings of the eter 
Scientific Associations, as follows :—the lal 8 none me sigue 
4 plates; W. Thomps n. g. 
mg Kinahan. —- 168, Taos ab ; Fag genus of Carboniferous 
