[27] Marshall’s The Frog (Smith, Elder & Co.).

[28] Greek: orthos, straight; pteron, a wing.

[29] See Footnote, p. [372.]

[30] Greek: koleos, a sheath; pteron, a wing.

[31] Living eggs, larvae, and pupae of Lepidoptera may be obtained from Mr. H. W. Head, Burniston, near Scarborough, and other dealers.

[32] Greek: lepis, a scale; pteron, a wing.

[33] Injurious and Useful Insects (Bell).

[34] Miall’s Injurious and Useful Insects (Bell), and Natural History of Aquatic Insects (Macmillan), are strongly recommended as guides to further work.

[35] Living specimens may be obtained from Mr. T. Bolton, 25 Balsall Heath Road, Birmingham.

[36] Greek, kephalon, a head.