CONTENTS. Vil 
Page 
Acclimatization of Parrots at Northrepps Hall, Norfolk, by Mr. C. : 
Buxton, M.P.; Note on Dr. Macdonald’s Paper on the Dentition 
of Gasteropods, by Dr. J. E. Gray, F.R.S,; Note on Pompholyx, 
Lea, a new Family of Fluviatile Mollusca, by Dr. J. E. Gray ; 
Dredging among the Shetland Isles, by J. Gwyn Jeffreys, F.R.S.; 
On the Occurrence of the Genus Anser in the Peat and Gravel 
Deposits in Cambridgeshire, by J. F. Walker, B.A., F.G.S.; 
New Importation of Euplectella; The Collared Snake (Coluber 
natriz) in the Sea, by Dr. J. E. Gray, F.R.S.; On the Jaw of 
Cylindrella, by 'T. Bland; Remarks on the Development of 
Marine Fishes, by G. O. Sars; On the Name Alcyoncellum, by 
Dr. J. E. Gray, F.R.S. &c.; On an accidental case of Moncecious- 
ness in Calebogyne, by H. Baillon; Note on a Double Ege of a 
Fowl, by Capt. J. Mitchell; On the Lymphatic Vessels in the 
Tail of the Young of Batrachia, by C. Langer; Deep-Sea 
Dredging off Spitzbergen, by Prov. Lovén ............ 381—392 
NUMBER XI. 
-XLVIIL. On the Annelid Family of the Maldaniea. By Professor 
GEER UES eirere, Sealy ainteie sin 'ay ROL AA Gen ah sich cecum Vee aaa ai Cal bue ate 6 Ne As 395 
XLIX. Description of Fairbankia bombayana, a new Genus and 
Species of Rissoode from Western India. By Witxiam T. Buan- 
COIS TO SNeT 2 1 Coe 6 te oh 1 RR aa aie ir eR cara IPA 399 
L. On Elachista stellaris, a Seaweed new to the British Flora. By 
rs Jack, Gino gE be Siat Wek ce tncepecCren ctr at das «ct ais, ser uel elniabereihs. he 401 
LI. Notice of several Species of Spiders supposed to be new or 
little known to Arachnologists. By Joun Biackwa tt, F.L.S..... 403 
LI. On Crustacea Amphipoda new to Science or to Britain. By 
the Rey. ALFRED MERLE Norman, M.A. (Plates XXII, XXIL, & 
ONO afierg NIG) oo ds, ois rordakarseqetes pretest pre MES > Cigwl crece Gud ater Oe 411 
LIII. On two Isopods, belonging to the Genera Cirolana and 
Anilocra, new to the British Islands. By the Rev. A. M. Norman, 
MpAC,  (Elate WORT fies, 12 Ba) es eriows unincts «ye yma tiiaNaie alate: 42] 
LIV. Notes on Deep-sea Dredging. By Epwarp PERCEVAL 
Wrieut, M.D., F.L.S., Professor of Zoology, Trinity College, Dublin 423 
LV. On the Genera Cortesia and Rhabdia. By Joun Miers, 
Pamir iy OiCancr ss cust od sac ounces PAG nls vA asks eed yoga cg, Sat 427 
LVI. Notes on the Bats of the Seychelle Group of Islands. By 
Ep. Percrevat Wrieut, M.D., F.L.S., Professor of Zoology, Trinity 
riper OMIM ee cle yo piso) 5 vist eteuede Guim aS 4a cect teal Shores ohele 436 
LVII. Notes on the Transportation of Living Fish from South of 
the Equator to Europe. By Ep. PercevaL Wrieut, M.D., F.L.S., 
Professor of Zoology, Trinity College, Dublin..................4. 438 
LVIII. Descriptions of some new Genera and Species of Aleyonoid 
Corals in the British Museum. By Dr. J. E. Gray, F.R.S., V.P.Z.S, 441 
