TAJBLE OF CONTENTS. IX 



Page. 



XII. Worms 18 



55. Annelida, (annelids) 18 



56. Scolecida, (spoon-worms, &c.) 18 



XIII. Mollcsks 19 



57. Cephalopoda, (cepkalopods) 19 



58. Gastropoda, (sea and land, snails) 19 



59. Conchifera, (ordinary bivalve inollusks) 19 



XIV. Eadiates..' 19 



60. Ecbinoderniata, (echinoderms) 19 



61. Coelenterata, (acaleplis and polyps) 20 



XV. Protozoans 20 



62. Ehizopoda, (sponges and foraminifera) 20 



Section B.— MEANS OF PURSUIT AND CAPTURE. 



\ Apparatus of direct application. 



I. Hand-implements, (simple tools) 21 



* For striking. 



1. Clubs 21 



2. Slung weights 21 



** For cutting. 



3. Knives " 22 



4. Axes 22 



*** For thrusting. 



5. Spears and prods 22 



II. Implements for seizure of object 22 



* Scooping-instruments. 



6. Scoops 23 



** Grasping-hoolcs. 



7. Hooked implements, (used with single motion, that of hooking) 23 



8. Barbed implements, (used with two motions, the first that of thrusting). 24 



9. Tongs, &c 25 



*** Grasping-lines. 



10. Nooses, (lariats and snares) 25 



11. Loaded lines, (bolas) 25 



**** Entaugling-lines. 



12. Tangles 25 



+t Apparatus of indirect application. 



III. Missiles 25 



* Simple missiles, {those propelled by the unaided arm.) 



13. Hurled weights 26 



14. Hurled sticks 26 



15. Hurled spears, lances 26 



