308 Twelfth Supplement to the A, O. U, Check-List, me 
‘7436, Psaltriparus minimus grindz vs, 7. grinde (of. 
Bruwstir, Bull, Mus, Comp, Zool, XLI, 1902, 205), 
*7O8), Hylocichla ustulata cedicavs, //. ustudeta (of, GRrin- 
NELL, Auk, 1902, 128-130), 
Hylocichla aonalaschke sleviné GRINNELL, Auk, 1rgo1, 258. 
*Sialia sialis grata (ef, Hown, Contr, Am, Orn,, 1902, 31), 
Action on the following generic and subgeneric names is still 
deferred, 
(Mgialeus Aeschend, 
Aristonetta Baird, 
Astur Lacép, 
*Chamethlypis Avdevwe, 
Chroicocephalus /¢/or, 
Cymochorea Covey, 
Dytes Aan, 
Kndomychura Oder’, 
Mxanthemops /¢//os, 
Kuligula S%epz, 
Heteropypia Coes, 
Hierofaleo Curéer, 
Hlydrocoloeus Aap, 
Limonites Aan, 
* Myioborus aed, 
*Opororis Baird, 
Ortygops //eine. 
Pallasicarbo Cowes, 
*Peucedramus Covey, 
Phoebastria Aesehend, 
Proctopus Aas, 
Pseuduria Comes, 
Psiloscops Cones, 
Tachytriorchis Aavp, 
