Verm. 1 
XY. VERMES. 
BY 
Cora B. Sanders, F.L.S. 
CONSENTS. 
Page 
Introduction 2 
I. Titles 3 
II. Subject-Index 
Vermes (general) .... 24 
Distribution 24 
Parasitism and Symbiosis 25 
Morphology . . . . , 25 
General Biology .... 25 
Embryology, Development, 
Evolution 25 
Geology 25 
Annelida (incl. of Gephyrea 
and Hirudinea) 
Distribution 26 
Parasitism and Symbiosis 26 
Morphology ..... 27 
Physiology 27 
General Biology .... 28 
Embryology and Develop- 
ment 28 
Geology 29 
Platyrelminthes 
Distribution 29 
Parasitism and Symbiosis 29 
Morphology 30 
Physiology 30 
General Biology . . . . 31 
Embryology and Develop- 
ment 31 
Nemathelminthes & Nemer- 
tinea 
Distribution 31 
Parasitism and Symbiosis 31 
Morphology 32 
Physiolog} T 32 
General Biology .... 32 
Embryology and Develop- 
ment 33 
Ch/etognatha 
General Subject .... 33 
Distribution 33 
Page 
Rotifera 
Distribution ..... 33 
Parasitism and Symbiosis 33 
Morphology 33 
General Biology .... 34 
Hemichordata 
Biology and Geography . 34 
III. Systematic 
Annelida 
Gepliyrea 
Archiannelida .... 
Polychceta 
Nereidiformia . . . . 
Spioniformia .... 
Terebelliformia . . . 
Capitelliformia . . . . 
Scolesciformia .... 
Sabelliformia . . . 
Myzostomaria 
Oliqochoeta . . . . . . 
Terricoke 
Limicolso 
Hirudinea 
Platyhelminthes 
Turhellaria ...... 
Accela 
Rhabdoeoela 
Trieladida 
Polycladida 
Cestoda 
Trematoda 
34 
36 
36 
36 
40 
41 
42 
42 
43 
46 
46 
46 
50 
53 
53 
53 
63 
55 
55 
56 
59 
N EMATHELMINTHES 
Nematoda 62 
Ancathocephala , incl. Gor- 
diacea 66 
Nemertinea 67 
CHiETOGNATHA 69 
Rotifera 69 
Gastrotricha 72 
Kinorhyncha (Vacant) 
Mesozoa 73 
HemichorData (incl. Pho- 
ronis) 73 
