190 MR. R. E. HOLDING ON ABNORMAL ANTLERS. [Mar, 21, 



Agoniates halecinus Miill. & Trosch. ; Gynodon pectorcdis Giinth., 

 C. scomhroides Guv. ; Xiphostoma ocellatum Schomb., X. lateri- 

 striga Bouleng. ; Xiphorhamphus ferox Giinth., X. fcdcirostris 

 Cuv. ; Tetragonopterus hartletti Giinth,, T. oligolepis Giinth., T. 

 toappi Guv. & Val., T. cmulomacidcdus Giinth., T. grandisquamis 

 Miill. tfe Trosch., T. chrysargy7-etis Giinth., T. ahramis Jenyns, 

 T. chalceus Agass. ; Brycon pesu Miill. & Trosch., B. schomburgJcii 

 Miill. ik Trosch. ; Ghcdceus iniacrolepidottis Cuv. ; Megalohrycon 

 cephcdus Giinth. ; Crenuchus spihorus Giinth, ; Serrasahno denti- 

 culatus Miill. & Trosch., S. scapularis Giinth., S. gymnogenys 

 Giinth., S. humercdis Cuv. & Val. ; Myletes schomburgkii Miill, & 

 Trosch,, M. ellipticus Giinth., M. setiger Miill. & Trosch., M. duri- 

 ventris Cuv,, M. rhomboidcdis Giinth,, M. rtd)ripinnis Miill. k, 

 Trosch., M. asterias Miill. & Trosch., M. hypsauchen Miill. & 

 Trosch. ; Anacyrtus gihhosus L. 



Gymnotidse : — titernopyg%is carcqnhs L. ; Carapits fasciatihs Pall. ; 

 Oymnotus electriciis L. ; Sternarchus nattereri Steind. 



Silviridse : — Vandellia cirrhosa Cuv, & Val. ; Ccdlichthys longifdis 

 Cuv. k Val., C. asper Quoy & Gaim. ; Cetopsis ccecutlens Licht. ; 

 Asterophysus batrachus Kner ; Oxydoras stenopeltis Kner, 0. 

 li'po2)hthahnus Kner, 0. carinatus Cuv. & Val.; Doras cataphracUis 

 L,, D. heckelii Kner ; Ageniosus militaris Bl. ; Centromochkis 

 heckelii Filippi; Platystoma j^laniceps Agass., P. tigrinum Cuv. & 

 Val. ; Callophysus lateralis Gill ; Flatynematichthys punctidatus 

 Kner ; Pirinampits typus Agass, ; Pimelodus holomelas Giinth,, 

 P. muelleri Giinth., P. mactdatus Lacep., P. ornatus Kner, 

 P. eques Miill. & Trosch., P. cristatus Miill, &, Trosch,, P. seboi 

 Cuv, & Val., P. raninus Cuv. & Val. ; Phractocephahis hemiliopterus 

 Bl. Schn. ; Piratinga goliath Kner. 



Loi'icariidse : — Loricaria carinata Casteln,, L. maculata Bl, ; 

 Plecostomus guacari Lacep., Ancistrus gibbiceps Kner, A. bra- 

 chyurus Kner, A. pictus Casteln. 



Scisenidfe : — ScicEna amazonica Casteln. 



Cichlidte : — Gichla ocellaris Bl. Schn., G. teiaensis Humb. ; Geo- 

 phagus jurupari Heck., G. dcemon Heck., G. cupido Heck., G. 

 surinamensis Bl. ; Acaropsis iiassa Heck. ; Acara vittata Heck., 

 A. tetramerus Heck,; Grenicichla Johanna Heck,, G. lugubris 

 Heck, G. lenticulata Heck., G. saxatilis L., G. vjallacii Regan ; 

 Gichlosoma coryphamoldes Heck., G. severum Heck., G. festivum 

 Heck. ; Pterophylliim scalar e Cuv. & Val. 



Mr. Macleod Yearsley, F.Z.S., exhibited an X-ray photograph 

 of a living Ring-Snake {Tropidonotus Qiatrix), taken by Dr. F. H, 

 Low a short time after it had swallowed a couple of frogs. The 

 skeleton of the snake was shown very clearly, and the bones of its 

 prey could be very easily made out within its body. 



Mr. R. E. Holding exhibited and made remarks upon three 

 skulls of the Fallow Deer {Bania vidgaris), showing arrest of, 



