Vi CONTENTS. 
, Page 
XXIX. Notes on Longicorn Coleoptera.—Revision of the Atréni- 
cides and Amphionychides of Tropical America. By H. W. Barss, 
LOM caer On) Wie maine en ae en wR EAR n: NEES DO <0 290 
XXX. An Account of the Sphinges and Bombyeces collected by 
Lord Walsingham in North America during the Years 1871-72. 
ley Ainumenone (Cf, IBiomiime, I bAShy IVAS5 CIs cooccscn0eocd0ocs occ 306 
XXXI. Description of a new Species of the Genus TZrichoplus 
(Coleoptera, Cremastochilide). By Cuartes O. WATERHOUSE .. 319 
New Book:—A Handbook of the Vertebrate Fauna of Yorkshire, 
being a Catalogue of British Mammals, Birds, Reptiles, Am- 
phibians, and Fishes, showing what Species are or have, within 
Historical Periods, been found in the County. By W. Haein 
Cruarkniand We DENISON iOEBUCK © .oeeraner ene ee ab. 
On the Origin of the Ovum in the Hydroids, by M. A. de Varenne ; 
Biological Evolution of the Aphis of the Alder (Vacuna alni, 
sidaveialic)), loyy Wily dig iG heen aon cagoonsbcdceanadoo> 521, 323 
NUMBER XLVII. 
XXXII. : On Hair-worms in the Collection of the British Museum. 
By Dri ORnnEY.( 7 (Plate Xavi) aerate atone rconte ane 325 
XXXIII. Noteson the Paleozoic Bivalved Entomostraca. No. XII. 
Some Cambrian and Silurian Leperditie and Primitie. By Prof. T. 
RuPERT Jones, FR.S., F.G.S. (Plates XIX. & XX.)-.7.5...5... 332 
XXXIV. Ctenoptychius or Kammplatten. By T. P. Barxas, 
PEGS esol Sie.boa: cus ite bis pe led eons ete ae ero eT REE one eens ae 350 
XXXYV. On Spongiophaga Potisi, n.sp. By H. J. Carrer, F.RS. 
Scape blate KOVAL), cs... oomkelbetteyaidesro clots oft eRe rs eae 304 
XXXVI. On Aphelorrhina simillima, Westwood (Coleoptera, Ceto- 
iid) by OHARTES O: WATERHOUSE: cei.) eieitsiie ce oes 362 
XXXVII. On a Collection of Crustacea made by Baron Hermann 
Maltzan at Goree Island, Senegambia. By Epwarp J. Mrmrs, 
Ine) Lisboa da Sos on On OOD ooo do COMBE GAS EON Gc0 0a. 364 
XXXVIII. Description of the Animal of Durgella Christiane, a 
Species of Land Shell from the Andaman Islands. By Lieut.-Colonel 
Ee Ee Gomwin-AUSPEN, HVS. eR Z.S:ecCam. ccs oe 377 
XXXIX. Descriptions of some new Species of Heterocerous Lepi- 
doptera from Sumatra. By ArrHur G. Burien, F.L.S., F.Z.8., &c. 379 
New Books:—A Treatise on Comparative Embryology. By Francis 
M. Batrour. Vol. 11.—Compte Rendu des Excursions (1) aux 
Environs de Renaix, (2) aux Knvirons de Bruxelles, (8) dans le 
Boulonnais, (4) dans le Quaternaire de la Vallée de la Somme. 
Par A. Ruror.—(6) Sur les Restes de Mammifeéres Terrestres 
dans les couches de ’Eocéne de Belgique. Par A. Rurot,— 
(6) Les Terrains Tertiaires de la Belgique. Par A. Ruror et 
G. VincenT.—Monograph of the British Aphides. By Grorex 
BOW DEER BUCKDON Eee ieiiere iia leita ile cb cr ererns 382—384 
