CONTENTS OF VOL. X. 



[SIXTH SERIES.] 



NUMBER LV. 



Page 



I. Natural History Notes from II. M. Ir.diau Marine Survey 

 Steamer ' Investigator,' Lieut. Gordou S. Gunn, R.N., commandiug. 

 —Series II., No. 4. Some Observations on the Embryonic History of 

 Pterophttcpa micrurn. By A. Alcock, ■NI.B., Surgeon-Naturalist to 

 the Survey. (^Plate IV.)" 1 



II. On some new or little-known Fishes obtained by Dr. J. W. 

 Evans and Mr. Spencer Moore during their recent Expedition to the 

 Province of Matto Grosso, Brazil. By G. A. Boulengkr. (Plates 



I. & II.) .' 



HI. On some Teeth of new Chimasroid Fishes from the Oxford 

 and Kinimeridge Clavs of England. By A. Smith Woodwakd, 

 F.L.S., F.Z.S., of the British Museum (Natural History). (Plate III.) 13 



IV. On tlie Genus Hypocala, a Group of Noctuid Moths. By 

 Arthur G. Butler, F.L.S., F.Z.S., &c 17 



V. Description of a new Species of Acomrfs. Bv Oldfield 

 Thomas .' ' 22 



VI. General Observations on Fission and Gemmation in the 

 Animal Kingdom. By Dr. Franz vox Wagxrr, Assistant iu the 

 Zoological Institute of the University of Strassburg 23 



VIL On some undescribed Cicadiclce, with Svnonvmical Notes. 

 By W. L. Distant '...." 54 



VIII. The Apodemes of Apus and the iMidophragmal System ot 

 Astacus. By Henry M. Bernard, M.A. Cautab. (Plate V.) 07 



IX. On a new Genus of Oligochieta, comprising Five new Species, 

 belonging to the Family OcnerodnUdce. By Frank E. Bkddard, 

 M.A., F.R.S., Prosector to the Zoological Society of London. 

 (Plates VI. & VII.) 74 



