vi CONTENTS. 
~ Page 
XXXIV. On new Species of Hydrdctinide, Recent and Fossil, 
and on the Identity in Structure of Millepora alcicornis with Stroma- 
topora. By H. J. Canter, F.R.S. &c. (Plate XVII.) .......... 298 
XXXV. Descriptions of a new Genus and of new Species of Halti- 
cing. Ty JOSHPES, DALY, PS. os ecto es lem ed o> epee 312 
XXXVI. Studies on the Hydroida. By C. Mermscuxowsxky ., 322 
XXXVI. Descriptions of twenty new Species of Hesperide from 
hisjown Collection. By W:, Ca Hmwitson.cg ocick esis ett eee 340 
XXXVIII. Note on Artamus monachus. By Dr. F. BrieeE- 
BAIN o.0c sshas’s © a's seiSiay ahaa: poe he wae was Gasahat asl he ab deat kale nS ha ea ae 348 
XXXIX. Description of an apparently new Species of Pigeon of 
the Genus Ptilopus. By D. G. Huuiot, F.R.S.E. &...... 100.065 349 
On Dinichthys, Newberry; On an Ostracode Crustacean of a new 
Genus (Acanthopus), met with in the deep waters of the Lake 
of Genova, by MELE. Wemneb 0 5 cs ais. cae wie ee atiabelae 500, 352 
NUMBER V. 
XL. Notes on the Genus Retepora, with Descriptions of new 
Species. By the Rey. Tuomas Hincxs, B.A., F.R.S. (Plates 
MIRON CG NOL cl) ccve! fe s Wega, Stes Me its San ge Shonehere. pein eo eager ee 353 
XLI. Descriptions of new Species of Heteropterous Hemiptera 
collected in the Hawaiian Islands by the Rey. T. Blackburn.—No. I. 
By BucHanan Warr, MD) OES. oni.» alee mith ae 365 
XLII. Descriptions of new Species of Birds from the Island of 
Lifu, New Caledonia. By E. L. Layarp, C.B., H.B.M. Consul, 
Noumea, New Caledomia 0. siie/ acs aussie oiboe i opposites etetoe eos a 374 
XLII. Emendatory Description of Purisiphonia Clarkei, Bk., a 
Hexactinellid Fossil Sponge from N.W. Australia. By H. J. 
Came AO a ecbe, : rs cnes pine © om tater ec ne cater oe Ct eee 376 
XLIV. Noteson the Internal and External Structure of Paleozoic 
Crinoids, .By Crsmias WACHSMUTE. i¢).46% sips ns vaemanme mies 379 
XLV. Descriptions of new Species of Heterocera from Japan.— 
Part III. Geometrites. By Arruur G. BuTiEr, F.L.S., F.Z.8., &e. 392 
XLVI. On the Number of Cervical Vertebree in Dinornis. By F. 
W. Hutton, Professor of Zoology in the University of Otago .... 407 
XLVII. Two new Crustacea from the Coast of Aberdeen. By C. 
Sreamcn ATE, EIS, isc,sc 15400 sere, aetegeeee 6; 540i se) ee eee 409 
