342 University of California Publications in Zoology. [Vol. 7 



PAGE 



71. Pipilo maeulatus eurtatus Grinnell ; 401 



72. Oreospiza chlorura (Audubon) 402 



73. Zamelodia melanoeephala (Swainson) 403 



74. Passerina amoena (Say) 404 



75. Passer domestious (Linnaeus) 405 



76. Piranga ludoviciana (Wilson) 405 



77. Petroehelidon lunifrons luuifrons (Say) 405 



78. Hirundo erythrogastra Boddaert 406 



79. Iridoproone bieolor (Vieillot) 407 



80. Tachyoineta thalassina lepida Mearns 407 



81. Stelgidopteryx serripennis (Audubon) 407 



82. Lanius ludovicianus excubitorides Swainson 407 



83. Vireosylva gilva swainsoni (Baird) 408 



84. Vermivora eelata orestera Oberholser 409 



85. Dendroica aestiva brewsteri Grinnell 409 



86. Dendroica coronata hooveri McGregor 411 



87. Dendroica auduboni auduboni (J. K. Townsend) 411 



88. Oporornis tolmiei (J. K. Townsend) 412 



89. Geothlypis trichas occidentalis Brewster 412 



90. Icteria virens longicauda Lawrence ; 413 



91. Wilsonia pusilla pileolata (Pallas) 413 



92. Cinclus mexicanus unicolor Bonaparte 413 



93. Oreoseoptes montanus (J. K. Townsend) 413 



94. Salpinctes obsoletus obsoletus (Say) 416 



95. Troglodytes aedon parkmani Audubon , 417 



96. Telmatodytes palustris plesius (Oberholser) 417 



97. Sitta canadensis Linnaeus , 418 



98. Penthestes gambeli gambeli (Ridgway) 418 



99. Psaltriparus plumbeus (Baird) 419 



100. Eegulus calendula calendula (Linnaeus) 419 



101. Hylocichla ustulata swainsoni (Tschudi) 420 



102. Planesticus migratorius propinquus (Eidgway) 420 



103. Sialia currucoides (Bechstein) 421 



GENERAL OBSERVATIONS ON THE SPECIES 



THE AMPHIBIANS 



Hyla regilla Baird and Girard 



Pacific Tree Frog 



Distribution. — A number of specimens of this remarkable 

 little tree frog (see Test, 1899, p. 477) were secured in the moun- 

 tains. With the exception of one, which was found at an altitude 

 of 6000 feet on Alder Creek, our series of six individuals was 



