K. Stigma.
1. Blind (Cœcum). When the stigma is wholly opaque, and neither begins nor terminates in a minute areolet.—Ex. Most Hymenoptera.
2. Fenestrate (Fenestratum). When the stigma begins or terminates in a minute areolet. Plate [X]. Fig. 11. m´´´.
L. Number.
1. Apterous (Aptera). Having no wings.
2. Dipterous (Diptera). Having two wings.
3. Tetrapterous (Tetraptera). Having four wings.
ι. legs (Pedes).
A. Number.
1. Tetrapod (Tetrapus). An insect having only four perfect legs.—Ex. Vanessa.
2. Hexapod (Hexapus). An insect having six legs.—Ex. Insects Proper in general.
3. Octopod (Octopus). Having eight legs.—Ex. Araneidea.
4. Polypod (Polypus). Having more than eight legs but under fifty.—Ex. Glomeris, Cermatia.
5. Centipede (Centipes). Having more than fifty legs but under two hundred.—Ex. Scolopendra.
6. Myriapod (Myriapus). Having two hundred legs or more.—Ex. Iulus.
B. Situation.
1. Antepectoral (Antepectorales). The fore-legs or arms, affixed to the Antepectus.
2. Medipectoral (Medipectorales). The mid-legs, affixed to the Medipectus.
3. Postpectoral (Postpectorales). The hind-legs, affixed to the Postpectus.
4. Distant (Distantes). When the pairs of legs are remote from each other at their base.—Ex. Intermediate legs of Copris.
5. Approximate (Approximati). When they are near each other at the base.—Ex. Posterior legs of Copris.
6. Equidistant (Æquidistantes). When all the three pair are equally distant at the base.—Ex. Cassida.
C. Duration.