[21]. Dr. Æneas Munro, The Locust Plague and its Suppression.
[22]. The Agricultural Gazette of New South Wales, March, 1900.
[23]. Dr. Æneas Munro, The Locust Plague and its Suppression.
[24]. The Agricultural Gazette of New South Wales, March, 1900.
[25]. Leland O. Howard, The Insect Book. It has, however, been asserted, I know not with what truth, that Mr. Scudder was mistaken in this particular, and changed his opinion.
[26]. Leland O. Howard, The Insect Book.
[27]. The American Naturalist, April, 1898.
[28]. Transactions of the New Zealand Institute, vol. 5, p. 286.
[29]. Proceedings of the Zoological Society for 1900, pp. 837-69.
[30]. Transactions of the New Zealand Institute, vol. 5, p. 286.