CONTENTS. V 



Page 



XXV. Some Considerations in regard to the Classification of the 

 Order Thysanoptera. By Richard S. Bagxall, F.L.S., F.E.S., 

 Hope Department of Zoology, University Museum, Oxford 220 



XXVI. Entomological Notes from the London School of Tropical 

 Medicine. — No. IV. Blo'id-sucking Diptera from Port Darwin, 

 Australia. By Sophia L. M. Summers, M.A., B.Sc, Carnegie 

 Student of Aberdeen University 222 



XXVII. Two new Species of Xasua. By Oldfield Thomas . . 228 



XXVIII. Description of a new Desert-Lark from the Central 

 Western Sahara, By Ernst Hartert 230 



XXIX. New Species of Heterocera from Costa Rica. — XVII. 



By W. ScHAUS, F.Z.S 231 



XXX. A new Species of Tafxmm from German E:ist Africa, in 



the British Museum (Natural History). By Ernest E. Austen . . 240 



XXX L On a new Species of Oliymieuria {Ephemerida) from 

 British East Africa. By Rev. A. E. Eaton 243 



XXXII. Some new Species of Ipidee and PlatijpodidcB in the 

 British Museum. By Lt.-Col. Winn Sampson, F.E.S 245 



XXXni. On new Species of Histeridce and Notices of otliers. 

 By G. Lewis, F.L.S 2o0 



XXXIV. Notes on Guiana Birds. Bv Lord Brabourne, F.Z.S., 

 M.B.O.U., and Charles Chubb, F.Z.S., M.B.O.U., Zoological 

 Department, British Museum 261 



XXXV. Description of a new Cichlid Fish from the Lower 

 Niger. By G. A. Boulenger, F.Z.S 263 



New Book : — Memoirs of the Department of Agi-iculture in India. 

 Entomological Series. Vol. IV. No. 1. Eri Silk. By H. 

 Maxwell-Lefroy and C. C. Ghosh, Agricultural Research 

 Institute, Pusa iJ). 



A Review of South-African L md-Mollusca belonging to the Family 

 Zonitidce, by Lt.-Col. H. H. Godwin-Austen, F.R.S. &c. ; 

 Errata in Dr. Arnback-Christie-Linde's paper in the ' Annals ' 

 for June 1912 264 



NUMBER 57. 



XXXVI. The Clas.sification of the Blennioid Fishes. By C. Tate 

 Regan, M.A 265 



XXXVII. Two new West-African Mammals. By Oldfield 

 Thomas " 280 



XXXVIII. Self-e\isceration in the Asteroidea. By Nathaniel 

 Colgan, M.R.I.A 282 



XXXIX. New Species of Heterocera from Costa Rica. — X'N'II. 



By AV. Schaus, F.Z.S 286 



