xxxviii 
CONTENTS. 
REPTILIA and BATRACIIIA. By G. A. Boulenger. 
Page 
General 1 
Fauna) 4 
Palaeontological G 
Reptilia 7 
Squamata 8 
Lacertilia 8 
Rhyptoglossa . *. 11 
Pythonomorpha 12 
Ophidia 12 
Ornithosauria 17 
Dinosauria 17 
Emydosauria 18 
PISCES. By G 
General 1 
Faunae 5 
Palaeontological 7 
Elasraobranohii 9 
Holocephali 11 
Ostracodermi 11 
Dipnoi 12 
Ganoidei 13 
Incertae Sedis 16 
TUNICATA. By Prof 
List of Publications 1 
Anatomy 2 
Embryology 2 
Physiology, Methods, &c. ... 4 
Geographical Distribution ... 4 
Page 
Chelonia 18 
Icthyosauria 21 
Plesiosauria 21 
Thecodontia 21 
Rhynchocephalia 21 
Anomodontia 22 
Batrachia 22 
Ecaudata 23 
Caudata 26 
Apoda 27 
Stegocephala 28 
A. Boulenger. 
Teleostei 17 
Acanthopterygii 18 
A. Pharyngognathi 24 
Anacanthini 25 
Physostomi 28 
Lophobranchii 34 
Plectognathi 34 
Cyclostomata 34 
Leptocardii . . 35 
W. A. Herdman, D.Sc. 
Systematic , 5 
Ascidiacea 5 
Ascidiae simplices 5 
Ascidioo composites 6 
Larvacea 6 
MOLLUSCA. By P. Chalmers Mitciiell, B.A., F.Z.S. 
Introduction 1 
List of Publications 2 
References. Systematic Classi- 
fication 25 
Cephalopoda 26 
Octopoda 26 
Decapoda . 26 
Ammonea 27 
Tetrabranchiata 28 
Pteropoda 29 
Gasteropoda Pulmonata .... 30 
Gasteropoda Opisthobranchiata 39 
„ Nucleobranchiata 41 
„ Prosobranchiata . 42 
Prosobranchiata Scutibranchiata 55 
Polyplacophora 57 
Aplacophora 57 
Scaphopoda 57 
Lamellibranchiata 58 
References 64 
Geographical Distribution . . . 67 
Geological „ ... 70 
BRACHIOPODA. By P. Chalmers Mitchell, B.A., F.Z.S. 
Introduction 1 
List of Papers 1 
References ; Systematic Classi- 
fication 4 
Inarticulata 4 
Articulata 4 
References ; Subject Matter . 8 
General Anatomy 8 
Geographical Distribution ... 9 
Geological „ .9 
