[1591] In Nirmus Anseris, &c. however, in this Order, the same distinction is observable.

[1592] Plates [VIII.] & [IX.] á.

[1593] Plate [VIII.] a.

[1594] If the head of any individual of these two Orders be carefully taken off, it will be found that above there is a very short piece representing the prothorax, and quite unlike the collar of Hymenoptera.

[1595] Plate [VIII.] Fig. 1.

[1596] [Ibid.] Fig. 2. a´.

[1597] [Ibid.] Fig. 1, 10. a.

[1598] [Ibid.] b.

[1599] [Ibid.] c.

[1600] [Ibid.] b.