Verm. 1 
XV. VERMES. 
BY 
Alice L. Embleton, B.Sc, F.L.S. 
CONTENTS. 
Page 
Introduction 2 
I. Titles 4 
II. Subject-Index. 
Vermes (general subject) . 28 
Annelida 
Gephyrea 28 
General Biology ... 28 
Distribution .... 28 
Systematic 29 
Polychseta (incl. Archian- 
nelida & Myzostomida) . 29 
General Biology ... 30 
Distribution .... 30 
Systematic 31 
Oligochseta 36 
General Biology ... 37 
Distribution .... 37 
Systematic 37 
Hirudinea 39 
General Biology ... 39 
Distribution .... 40 
Systematic 40 
Platyhelminthes 
Nemertina 41 
General Biology ... 41 
Distribution . . . . 41 
Systematic 41 
Turbellaria 41 
General Biology ... 41 
Distribution .... 42 
Systematic 42 
Page 
Cestoda 45 
General Biology ... 45 
Distribution .... 45 
Systematic 45 
Trematoda 47 
General Biology ... 48 
Distribution .... 48 
Systematic 48 
Nemathelminthes 
Nematoda (incl. Gordiacea) 50 
General Biology ... 50 
Distribution . . . . 51 
Systematic 51 
Acanthocephala .... 54 
General Biology ... 54 
Distribution . . . . 54 
Systematic 55 
Chsetognatha 55 
General Biology ... 55 
Distribution .... 55 
Systematic 55 
ROTIFERA 55 
General Biology ... 55 
Distribution .... 55 
Systematic 56 
Gastrotricha 56 
Mesozoa 57 
Hemichorda (incl. Phoronis) 57 
General Biology ... 57 
Distribution .... 57 
Systematic 57 
1904. [Vol. xll] 
