CONTENTS. 



Page 



INTRODUCTION 1 



SYSTEMATIC DESCRIPTIONS ... 9 



Chonduoptekygi.'V 9 



Chismopnea 9 



Plagiostomia 10 



Antacea 10 



Synopsis of groups of families ... 10 



Synopsis of families 11 



Chlamydoselachidae 13 



Chlaraydoselachus 14 



C. anguineus, Plate 59, fig. 4-6; 



Plate 61, fig. 7-8 14 



Hexeptranchidae 15 



Hexanchus 16 



H. griseus 16 



H. corinus 17 



Notorynchus 18 



N. platycephalus 18 



N. pectorosus 20 



Heptranchias 21 



' H. perlo, Plate 56, fig. 1 .... 21 



Carcharidae 23 



Carcharias 23 



C. owstoni 24 



C. taurus, Plate 6, fig. 1-3; Plate 39, 



fig. 1; Plate 41; Plate 51, fig. 7 . 25 



C. tricuspidatus . .■ 26 



C. ferox 27 



Scapanorhynchu.s 28 



S. owstoni, Plate 40; Plate 51, fig. 1- 



6; Plate 56, fig. 2 28 



Vulpeculidae 30 



Vulpecula 30 



V. marina, Plate 7, fig. 1-3; Plate 42 30 



Isuridae 31 



Carcharodon 32 



C. carcharias Plate 5, fig. 5-9 ... 32 



Isurus 34 



I. nasus 34 



I. punctatus, Plate 6, fig. 4-6; Plate 

 56, fig. 5; Plate58, fig. 3; Plate 62, 



63 36 



I. tigris 36 



I. ox3'rhynchus 37 



I. glaiicus 38 



I. giintheri 39 



Cetorhinus 39 



C. maximus 39 



P.^OK 



Rhincodontidae 41 



Rhincodon 41 



R. typus 42, 456 



Orectolobidae 43 



Hemiscyllium 44 



H. ocellatum 44 



H. tiispeculare 45 



H. freycineti 46 



Brachaelurus 47 



B. modestus 47 



B. colcloughi 48 



Orcctolobus 49 



O. ornatus 49 



O. japonicus, Plate 56, fig. 3 ... 50 



O. tentaculatiis 51 



O. maculatus 52 



Eucrossorhinus 53 



E. dasypogon 53 



Ginglymostoma 54 



G. cirratum, Plate 7, fig. 4-6; Plate 



59, fig. 3 54 



G. brevicaudatum 55 



G. ferrugineum 56 



Nebrodcs 56 



N. concolor 57 



N. macrm-us, Plate 8, fig. 7-10 . . 58 



Stegostoma 59 



S. varium . . 59 



Chiloscyllium 60 



C. punctatum 61 



C. plagiosum 62 



C. griseum 64 



C. indicum 65 



Parasey Ilium 66 



P. variolatum 67 



P. coUare 67 



Catulidae 68 



Poroderma 69 



P. africanum 70 



P. pantlierinvun 70 



Catulus 71 



C. caniculus 72 



C. duhamelii 73 



C. capensis 74 



C. stellaris 75 



C. rotifer 76 



C. boa 77 



C. torazame 77 



