LIST OF ILLUSTRATIONS 
Hooked Fruits of Avens (Gez nee 
(from Kerner) 
Colonial Animalcules (after Greeff, Stein, 
and Saville Kent) - 
Small Colony of a Coral (Astroides caly- 
cularts) 
Small Part of a Colony of Aglaophenia 
(from Graber) 
Diagram of a Colony of Compound Jelly- 
Fish (Siphonophora) (after Claus) 
A Compound Jelly-Fish (Stephaléa corona) 
(after Heeckel) - 
Parts of Colonies of Moss-Polypes (after 
von Nordmann and Busk) - 
Fire-Cylinder (Pyvosoma) and Botryllus 
(after Carpenter and Herdman) 
Nest of a Social Wasp (Vespa Germanica) 
(after Janet) - - 
Horse Ants (ormica rufa) collecting Food 
and Building- Materials - - 
Ant (Alyrmica rubra) ‘‘ Milking ” an Aphis 
(Aphis sambucz) (from Selenka) 
Light-Shunning Termite ( Zermes lucifugzus) 
(after Grassi) 
Section through Mound of Warrior Termite 
(Zermes bellicosus) (after Houssay) 
Royal Cell of Warrior Termite (Zermes 
bellicosus) (after Smeathman) : 
Part of a Shoal of Herrings (C/upea haren- 
gus) 
CRESTED PENGUINS OR ROCK-HOPPERS 
(Eudyptes chrysocome) 
A Rookery 
Lesser Tern (Sterna minuta) and Ringed 
Plover (4 gialitis hiaticola) 
Male Ptarmigan (Lagopus mutus) in Winter 
Plumage - 
Hartebeest (Bubalis caama) 
Foot of Sheep ( Ovzs arzes) dissected to show 
scent-gland (after Cossar Ewart) 
Male Mandrill (Papio mormon) 
Cock Chaffinches Fighting - 
THE HORNED PHEASANT OR TRAGOPAN 
(Certornis Satyrus) - 
Male Australian Bustard (O¢zs australis) 
(after Murie) - 
Owen’s Chameleon (Chamealeo Owen) 
Male Lizard (Sz¢axa) with Throat-pouch 
Great Crested Newt (M@olge cristatus) 
Head of Adult Male Salmon (Salmo salar) 
Gemmeous Dragonet (Cal/zonymus lyra) 
A Tropical Beetle (Chzasognathus Grantiz) 
Orange-Tip (Azthocharis cardamines) and 
Cabbage-White Butterflies (Pieris bras- 
stc@) - 
“ Assembling” of Oak Eggar Moths (Zaso- 
campa quercus) : 
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The Emperor Moth (Saturnia carpint) 
Horizontal Sections through the Heads of 
a Male and Female Mayfy ( (Cloé fuscata) 
(after Zimmer) 
A South American Gisg vein (Phengodes 
Hieronymz) (after Haase) 
Courtship Attitudes of Male Spiders (after 
Dr. and Mrs. Peckham) 
Indian Fiddler Crab (Gelasimus annulipes) 
(from Alcock) 
Indian Rock Perch (A@inous inermis) with 
Commensal Polypes (Stylact’s minot) 
(from Alcock) 
An Indian Sea-Snail (Plearotoma symbiotes) 
with Commensal Sea-Anemones (Z#z20- 
anthus) (from Alcock) - 
Slave Raid of Amazon Ants (Polyergus ru- 
fescens) 
Scenes in Ant Life (after Wasman and 
Janet) - 
Buffoon-Crab (Dorippe facchino) with Com- 
mensal Sea-Anemone (Cancrisocia ex- 
pansa) (from Selenka) 
Anderson’s Blanket-Crab (Chlenopagurus 
Andersonz) with Commensal Sea-Ane- 
mones (Zfzz0anthus) (from Alcock) 
Andaman Sponge-Crab ( Cryptodromia pile- 
zfera) .with Commensal Sponge (from 
Alcock) 
A Cup-Coral (Heteropsammia Michelini), 
showing the dwelling of its Commensal 
Siphon-Worm (Aspidosiphon corallicola) 
(from Alcock) 
Young Cuckoo (Cuculus canorus) ejecting 
a Fledgling Meadow-Pipit from the Nest 
(from Blackburn) - 
Sucker of a Lamprey (Petromyzon) - 
Parasitic Cap-Shell (Zhyca ectoconcha) at- 
tached to the Skin of a Star- Fish 
(Linckia muitiforis) (after Sarasin) 
Swallow-Fly (Stexopteryx hirundinis) and 
Sheep-‘‘ Tick” (A@elophagus ovis) - 
Horse-Bot (Gastrophilus eguz) (from Ritzema 
Bos) 
A Bee-Parasite (Stylops aterrimus) (from 
Selenka) 
Stages of Sitarzs humeralis (from Selenka) 
The Yellow-legged Ichneumon-Fly (4Zcro- 
gaster glomeratus) (after Ritzema Bos) 
A Female Ichneumon-Fly ( 7alessa) using 
her Ovipositor (after Riley) 
A Tick (Zxodes) 
Hair-Mite (Szmonea folliculorum) and Itch- 
Mite (Sarcoptes scabez) (after Leuckart) 
Carp-“‘Louse” (Argus) - 
Perch-‘‘ Louse” (Achtheres percarum) 
Sprat-‘‘ Louse” (ZLerze@a) - 
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