GENERAL INDEX 



Adhesion, powers of, 67, sqq. 



Agar-agar, 293 



Armour, protective, 100, sqq. 



borrowed, 103-4 

 Associations, animal, 3, sqq., 48, sqq., 

 132, sqq. 



of jetsam, 53, 309 



plant, 5, 41, sqq. 

 Attack, methods, 85, sqq. 

 Autotomy, 117, sqq., 130 

 Avicularium, function, 87 



Bacteria, in sea- water, 187 

 Behaviour, 229, sqq. 

 Borers, rock, 168 

 wood, 169 

 Burro wers, 72, sqq. 



Carrageen moss, 292, 307 

 Castration, parasitic, 143-4 

 Cnidoblast, 105, 221 

 Coloration, protective, 95, sqq. 



warning, 98-9 

 Commensalism, 5, 93, 132, 135, sqq. 

 Currents, dispersal by, 53 



Death-feigning, 93-4 

 Defence, methods, 85, sqq. 

 Desiccation, resistance by shore 



forms, 62, sqq. 

 Drowning, resistance by shore forms, 



6S 

 Dulse, 293 

 Dye products, 287 



Ecology defined, i, sqq. 

 Ecological succession, 56 

 Economic aspects of shore life, 282, 



sqq. 

 Ectoparasitic forms, 140, 155 

 Eggs, care of, 252 

 Endoparasitic forms, 140, 152 

 Epizoic forms, 86, sqq. 

 Evolution of life, 15, sqq. 



Fauna, shore, zonal classifications, 

 8, sqq., 12, sqq., 35, sqq., 

 40, so, sqq. 

 enumeration of, 47 



Gills, position and function of, 201, 



sqq., 212 

 Granny crab, 90 

 Gravity, reaction to, 237-8 

 Growth, 258, sqq 



Habitat, terrestrial, 7 



aerial, 7 



aquatic, 8 

 Heron, 290 

 Hiding, 93 

 Homing sense, 176-7 

 Hypnosis, 93-4 



Instinctive behaviour, 241, sqq. 

 Insects of shore, 308, sqq. 

 Iodine, 296 



Jetsam associations, 53, 309 



Kanten, 293 

 Kelp, 296 



LARVi^, pelagic, of shore forms, 



247, sqq. 

 Laver, 293, 307 



Life, origin and evolution of, 15, sqq. 

 Light, reactions to, 25, 230, sqq. 



Manurial use of seaweeds, 294, 



sqq. 

 Masking, 91, 244 

 Migrations, 173 

 Mimicry, 100 

 Moisture, reaction to, 234 

 Movements (locomotion) animal, 



iS2,sqq. 



335 



