LIST OF CONTENTS. 
PART II.—1886. 
March 2, 1886. 
Page 
The Secretary. Report on the Additions to the Society's Menagerie in February 1886 .... 137 
Mr. J. G. Millais, F.Z.8. Exhibition of, and remarks upon, specimens of the Ivory Gull 
(Larus eburneus), shot in:Seotland = (122: .siniswisiay ne erste. *itle dio.a) Sepug es Clee aa 137 
Mr. T. D. Cockerell. Exhibition of, and remarks upon, a living specimen of a Variety of 
Parmacella valenciennesi ...+...e0erececacecesereccacers Outs» setae eee ee 137 
1. On a new Pediculate Fish from the Sea off Madeira. By Rosert Cotzert, C.M.Z.S. 
(Plate IOV.) -<.c's.6uci~,cnidscerscaiatenicrcies esos «alate ovstesotn alarstorasie atcie Stee nee emet 3) 
2. Note on the External Characters of Rhinoceros simus. By P. L. Scuarrr, M.A., F.BS., 
Secretary. to\the!Society.; (Plate: X VE) in 4.00 c'nitewee ss ces bien -p oe ae eee 148 
3. Note on the Air-sacs of the Cassowary. By Franx E. Bepparp, M.A., F.R.S.E., Prosector 
to, the Saclaby ©... sis.tecee uw setae wins steele dimalew’e'n siniwiatalelde an cietsahece aes 145 
4. On the Syrinx and other Points in the Anatomy of the Caprimulgide. By Frank E. 
BepparD, M.A., F.R.S.E., Prosector to the Society ........ oneatav caste memes 147 
March 16, 1886. 
Mr. F. D. Godman, F.R.S. Exbibition of a series of examples of Danais plexippus from 
Varlous:localities: .. 50. sseccccce ss ie) © ale\ss:e\aie a\al= «isiaheoiswie'vicce AEC e ee Hissc oe 154 
Professor Bell. Remarks upon the Species of Balanoglossus exhibited to the Society on 
November J7th last year ......-..... efoleteWe aiateieta strict €.s\efnvoce = oia/ sate =) sateen - 154 
1. On new Genera and Species of Endomychide. By the Rev. H. S. Gornan, F.ZS., 
HES) V(Rlate AVILES)" to's vos winic reais. i<'0 sn 010/0-0/6ia'e.6lol gre ei sie lait sistem cise ne ae 154 
2. On the so-called Pelvisternum of certain Vertebrates. By R. J. Anperson, M.D., M.A., 
Professor of Natural History, Queen’s College, Galway............-..eeeeeeeeees 163 
3. Note on Bipalium kewense, and the Generic Characters of Land-Planarians. By Professor 
F, Jerrrey Bett, M.A., Sec.R.M.S. (Plate XVIIL.) ......0ccesscs.scaccccess 166 
April 6, 1886. 
The Secretary. Report on the Additions to the Society's Menagerie in March 1886 ...... 176 
Mr. J. B. Martin, F.Z.S. Exhibition of a large Tusk of the Indian Elephant 
Mr. Sclater. Exhibition of, and remarks -upon, the Heads and Horns of two Species of 
Antelopes from Lamoo, East Africa (Strepsiceros imberbis and Damalis senegalensis) . 176 
Dr. H. Woodward. Exhibition of, and remarks upon, specimens of animals commensal or 
parasitic in the shell of Meleagrina margaritifera ......sceeeeeeceee viaee ae asieee 176 
1. On some Points in the Anatomy of Chauna chavaria. By Frank E. Bepparp, M.A., 
F-.E.8.E., B.Z.5.; Brosector tothe Baciety (sec... jcc ccciacee cs sais + cin ee ecient as 
2, On a Brachiopod of the Genus Afretia, named in MS. by the late Dr. T. Davidson. By 
Miss Acnes Cranz. (Communicated by Prof. W. H. Flower, LL.D., F.R.S.) ...... 181 
3, Observations on the Disposition of the Cubital Coverts in Birds. By J. G. Goopcump, 
E.Z.8., F.G.8., H.M. Geological Survey 5... ..06-cc-ccenesceecce sees aele hematite 184 
4. Second Note on the Melanotic Variety of the South-African Leopard. By Dr. A. 
Ginmraen, EoZ6.. noc ee neice saneaterimece ceaeet a stadettaateteree brn" eleis aretee Sees 
Contents continued on page 4 of wrapper. 
