★Æstrelata scalaris Brewster = Pterodroma inexpectata (Forster). (Cf. Loomis, Proc. Calif. Acad. Sci., ser. 4, II, pt. II, No. 12, April 22, 1918, p. 106.)
★Æstrelata fisheri Ridgway = Pterodroma inexpectata (Forster). (Cf. Loomis, Proc. Calif. Acad. Sci., ser. 4, II, pt. II, No. 12, April 22, 1918, p. 106.)
★Buteo platypterus iowensis Bailey = Buteo platypterus platypterus (Vieillot). (Cf. Oberholser, ‘The Auk,’ XXXV, No. 4, Oct., 1918, p. 478.)
Thrasaetos harpyia (Linnæus). The recent Colorado record (cf. Lowe, ‘The Auk,’ XXXIV, No. 4, Oct., 1917, p. 454) proves to be a misidentification of Haliæetus leucocephalus. (Cf. Lincoln, ‘The Auk,’ XXXV, No. 1, Jan., 1918, pp. 78-79.)
Tyto alba pratincola (Bonaparte) vs. Tyto perlata pratincola (Bonaparte). Proposed change (cf. Ridgway, Bull. U. S. Nat. Mus., No. 50, pt. VI, 1914, pp. 601, 605) rejected. (Cf. Oberholser, ‘The Auk,’ XXXV, No. 4, Oct., 1918, p. 464.)
Streptoceryle alcyon caurina (Grinnell) vs. Streptoceryle alcyon (Linnæus). Proposed elimination (cf. Taverner, Summary Rep. Geol. Surv. Dept. Mines Canada for 1916 (1917), p. 361) rejected. (Cf. Oberholser, ‘The Auk,’ XXXV, No. 4, Oct., 1918, p. 463.)
Aphelocoma californica woodhouseii (Baird) vs. Aphelocoma woodhouseii (Baird). Proposed change to full species (cf. Swarth, Univ. Calif. Pub. Zool., XVII, No. 13, Feb. 23, 1918, pp. 406-408, 416-418) rejected. (Cf. Oberholser, Science, N. S., XLVIII, No. 1233, Aug. 16, 1918, pp. 165-167).
Aphelocoma californica hypoleuca Ridgway vs. Aphelocoma hypoleuca Ridgway (cf. Swarth, Univ. Calif. Publ. Zool., XVII, No. 13, Feb. 23, 1918, pp. 420-421). Change rejected. (Cf. Oberholser, ‘The Auk,’ XXXV, No. 4, Oct., 1918, p. 481.)
Aphelocoma californica obscura Anthony vs. Aphelocoma californica californica (Vigors). (Cf. Swarth, Univ. Calif. Publ. Zool., XVII, No. 13, Feb. 23, 1918, p. 412.) Proposed elimination rejected. (Cf. Oberholser, ‘The Auk,’ XXXV, No. 4, Oct., 1918, p. 481.)
Acanthis hornemanni exilipes (Coues) vs. Acanthis linaria exilipes (Coues). Proposed change (cf. Brooks, ‘The Auk,’ XXXIV, No. 1, Jan., 1917, p. 44) rejected. (Cf. Oberholser, ‘The Auk,’ XXXV, No. 4, Oct., 1918, pp. 466-467.)