CONTENTS 
CHAPTER LXIV.—ASSOCIATION OF ORGANISMS—COURTSHIP 
AND MATING 
The Law of Battle and the Law of Beauty 
COURTSHIP AND MATING OF MAMMALS (Mamma Lia) 
THE Law oF BATTLE—Red Deer (Cervus elaphus) 
THE Law oF BEAUTY—Lion, Goat, Mandrill (Patio mormon), Red Deer (Cervus 
elaphus), American Howling Monkeys (ycetes) 
COURTSHIP AND MATING OF BIRDS (AvEs) 
THE Law oF BATTLE—Ostrich, Sand-Pipers, Ruffs, Chaffinches, &c. 
THE Law oF BEAUTY—Males of ordinary Farmyard Birds. Pheasants. Peacock 
(Pavo cristatus). Scarlet Tragopan (Cerzornis satyrus). Singing Birds. 
Bustards (Ozzs). Musk-Duck (Cazvina) 
COURTSHIP AND MATING OF REPTILES (REPTILIA) 
THE Law oF BaTTLE—Chameleons. American Alligator (Alligator Mississippt- 
ensts) - 
THE Law oF BEAUTY—Throat-Pouch of Indian Lizard (Sz¢ama). Scent-Glands 
of Crocodiles, Snakes, and Lizards 
COURTSHIP AND MATING OF AMPHIBIANS (AmpuHIBia) 
THE Law oF BATTLE—Frogs and Toads 
THE Law oF BEauTy—Great Crested Newt (AZolge cristatus), Edible Frog (Rana 
esculenta) 
COURTSHIP AND MATING OF FISHES (PIscEgs) 
THE Law OF BATTLE—Salmon (Salmo salar), Three-spined Stickleback (Gaster- 
osteus aculeatus) 
THE Law oF BreautTy—Dragonet or Golden Skulpin (Callzonymus lyra), an 
Indian Flat-Fish (Arnoglossus macrolophus) 
COURTSHIP AND MATING OF INSECTS (INSEcTA) 
THE Law oF BATTLE—Beetles, Saw-Flies, &c. 
THE Law oF BEAUTY—Butterflies. Musical Organs. Assembling of Male Moths 
THE FINDING OF MATES—Olfactory Organs, Eyes, Luminous Organs - 
COURTSHIP AND MATING OF SPIDERS (ARANEID&) 
Hunting Spiders (AZ¢zd@) 
COURTSHIP AND MATING OF CRUSTACEANS (CRUSTACEA) 
Indian Fiddler Crab (Gelasimus annulipes) 
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