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THE STUDENT'® MANUAL

(a)  Food of Insects In this stage of

development;  1032.

(b) The stage in which the most dam-

age is done: Army-worm 109; Cottonboll weevil 465.

(2) The    larval    stage-—

worm or caterpillar stage: Centiped 359; silkworm 1759; larva 1032; caterpillar 349.

(3) The   pupal   stage — cocoon:    pupa   1564;   butterfly   297;   silk*

worm 1757.

(4) Winged  stage — full grown:   moth 1270;   butterfly 297;   lady-

bug 1019.

(5) The time of development from one stage to the next:  Cicada

or 17 year locust 398; katydid 993.

(6)  In what form the insect lives from one summer to the next:

mosquito 1269; codlin moth 419.

3. STUDY OF FISHES:   678; 677.

a. Some parts of the fish:   Heart 853; 67.

'(a) How they are used in breathing:

Respiration 1603.

(b) Has   the   fish   lungs? Mudfishes 1274; fishes 678.

b. How the fish is protected:   sturgeon 1841; torpedo 1924;  swordfish 1858;

fish-culture 677.

c. Food of the fish:   678; 1734.

j (1) When and where laid:  1827. "j (2) Number of eggs:   589, 678.

4. STUDY   OF   THE   FROGS —AMPHIBIANS:    719;   Animal   life   524;   amphibia

65; salamander 1664; egg 589; blood 401; heart 854.

a. Their development:

(a) Appearance:   1917.

(b) Jelly-like part around the real egg

inside and  the two  purposes of the jelly:    Toad 1917.

(c) Where   they  are   laid:    Salaman-

der 1664.

(a)  Its     appear-  f L L«*  of l^:

n|e!917rSt:      2- The* gills: ay,  iy.u.        |^        ?19. m

(b) Why it cannot live on land: 719.

(a)  Disappearance of gills and devel-

opment of lungs:  720;  65.

(b)  Development   of a   pair   of   hind

legs,  then   a   pair   of   front legs: 720; 1917.

(c)  Shrinking of the tail:   720;  1917.

(a) Why and how can live on land:

719.

(b)  Food of the Amphibians:

1. Of what it consists.

2. How it is obtained.

3. The  peculiarity of the  tongue

and how it is used in getting food.

(c) Amphibians  as  destroyers  of  in-

sects:  1344; 1918.

I. STUDY OF REPTILES:  1601;  589.

a. Main kinds of reptiles:  Snakes 1773; turtles 1958;  alligators 52;  lizards 1104; crocodile 480; dragon 548; chameleon 364; gila monster 765.

2220

d. Fish-eggs:  677; 678.

(1) Their Eggs:   1917.

(2) The Young Tadpole:

(3) The Secondary Stage of Development:

(4) The  Full-Grown   Amphibian:

(1) The gills: