CONTENTS xv 



XXXI. COLOR AND PROTECTIVE RESEMBLANCES. 



Use of color, 424. General, variable, and special protective resemblance, 

 426. Warning colors, terrifying appearances, and mimicry, 430. Alluring 

 coloration, 433. 



XXXII. THE DISTRIBUTION OF ANIMALS. 



Geographical distribution, 435. Laws of distribution, 437. Modes of 

 migration and distribution, 437. Barriers to distribution, 438. Faunae 

 and zoogeographic areas, 440. Habitat and species, 441. Species-extin- 

 guishing and species-forming, 442. 



APPENDICES 



EQUIPMENT AND METHODS 



APPENDIX I. EQUIPMENT AND NOTES OF PUPILS. 

 Equipment of pupils, 447. Laboratory drawings and notes, 447. Field 

 observations and notes, 448. 



APPENDIX II. LABORATORY EQUIPMENT AND METHODS. 



Equipment of laboratory, 450. Collecting and preparing material for use 

 in the laboratory, 451. Obtaining marine animals, microscopic prepara- 

 tions, etc., 453. Reference-books, 454. 



APPENDIX III. REARING ANIMALS AND MAKING COLLEC- 

 TIONS. 



Live cages and aquaria, 457. Making collections, 461. Collecting and 

 preserving insects, 463. Collecting and preserving birds, 466. Collecting 

 and preserving mammals, 470. Collecting and preserving other animals, 

 472. 



