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TEACHERS' MANUAL. 25<br />
Orthoptera.<br />
Q.—Name some typical insects of the Order Orthoptera ?<br />
A.—Grasshoppers, Crickets, Katydids and Earwigs.<br />
Q.—How many wings have Grasshoppers, Crickets, etc.?<br />
A.—Four wings.<br />
Q.—Describe the texture, folding, etc., of the wings ?<br />
A.—The fore-wings are thickened or parchment-like, and<br />
overlap each other on the back. The hind wings are thinner,<br />
and when at rest are folded up lengthwise like a fan, and are<br />
nearly concealed beneath the anterior pair.<br />
Q.—Are all the insects of this Order provided with wings ?<br />
A.—No ; in a few species one or both pairs are wanting.<br />
Q.—Are the transformations of the insects of this Order<br />
complete ? A.—No ; they are incomplete.<br />
Q.—Are the insects belonging to the Order Orthoptera injurious<br />
? A.—All are more or less injurious excepting the<br />
Mautis family.<br />
Q.—What similarity of characters are there between the<br />
Earwigs of this Order and the Rove Beetles of the Order<br />
Coleoptera ? A.—The fore-wings of each meet in a straight line<br />
on the back.<br />
Q.—How are they distinguished from each other ? A.—By<br />
the promiaent anal forceps with which the Earwigs are provided.<br />
(See Fig. 41, c.)<br />
Q.—Name the illustrations which have been given of typical<br />
insects of this Order in this and preceding chapters ? A.—Fig.<br />
21, Jumping Tree-cricket; Fig. 41, a, the Earwig ; Fig. 141,<br />
the Katydid, and Fig. 142, the Praying Mantis.<br />
Neuroptera.<br />
Q.—Name some insects belonging to the Order Neuroptera ?<br />
A.—Dragon Flies, May Flies, White Ants and Lace-winged<br />
Flies.<br />
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