I. Wild Animals:

(1) THE MAMMALS: (_a_) THE MONKEY TRIBE; (_b_) ANIMALS OF PREY; (_c_)

GNAWING ANIMALS; (_d_) HOOFED ANIMALS; (_e_) TOOTHLESS ANIMALS; (_f_)

THICK-SKINNED ANIMALS; (_g_) POUCHED ANIMALS; (_h_) FLYING ANIMALS;

(_i_) THE SEALS; (_j_) THE WHALES.

(2) THE BIRDS: (_a_) BIRDS OF PREY; (_b_) CLIMBING BIRDS; (_c_) SINGING

BIRDS; (_d_) WADING BIRDS; (_e_) SWIMMING BIRDS; (_f_) RUNNING BIRDS;

(_g_) GAME BIRDS.

(3) THE REPTILES: LIZARDS -- CHAMELEONS -- SNAKES -- CROCODILES --

TORTOISES -- TURTLES.

(4) AMPHIBIANS: FROGS -- TOADS -- SALAMANDERS.

(5) THE FISHES: (_a_) BONY FISHES; (_b_) CARTILAGINOUS FISHES; (_c_)

ARMORED FISHES; (_d_) LUNGFISHES.

(6) THE MOLLUSCS: SNAILS -- CUTTLEFISH -- SQUIDS -- OCTOPUS -- TUSK

SHELLS -- BIVALVES -- OYSTERS.

(7) JOINTED-LIMBED ANIMALS: CRABS -- LOBSTERS -- SCORPIONS -- SPIDERS --

INSECTS -- GRASSHOPPERS.

(8) BUTTERFLIES AND MOTHS: STRAIGHT-WINGED INSECTS -- ANTS AND BEES --

FLIES.

(9) STARFISHES AND SEA-URCHINS.

(10) SIMPLEST FORMS OF LIFE.

The Circle of Knowledge: A Classified, Simplified, Visualized Book of Answers · 第 84 / 1638 题