1883.] NATURAL SCIENCES OP PHILADELPHIA. 61 



TROGLODYTIDiE. 



16. Troglodytes domesticus. House Wren. 



Apparently uot common. A pair nested on a beam in our 

 cellar, in 1880, and remained with their brood until the latter part 

 of July. 



17. Anortliura troglodytes hiemalis. Winter Wren. 



Resident ; frequently seen in winter in ravines and thickets. 



18. Telmatodytes palustris. Long-billed Marsh Wren. 



Seldom seen ; inhabits reedy swamps. 

 SYLVICOLIDJE. 



19. Uniotilta varia. Black-and-wbite Creeper. 



Occasionally seen in summer. 



20. Dendrceca aestiva. Summer Warbler. 

 Common in spring and summer. 



21. Dendrceca virens. Black-throated Green Warbler. 

 Migratory. 



22. Dendrceca ccerulesoens. Black-throated Blue Warbler. 

 Migratorj'. 



23. Dendrceca coronata. Yellow-rumped Warbler. 

 Migratory ; common. 



24. Dendrceca blackburnae. Blackburn's Warbler. 



Common during spring migrations. 



25. Dendrceca striata. Black-poll Warbler. 

 Migratory. 



2(5. Dendrceca castanea. Bay-breasted Warbler. 



Saw several in the spring of 1881. 



27. Siurus auricapillus. Golden-crowned Thrush. 



Rather common in damp woods ; remarkable for its oven-shaped 

 nest on the ground. 



28. Siurus motacilla. Large-billed Water Thrush. 



Have seen it twice in a rocky ravine in Chestnut Ridge. 



29. Geothlypis trichas. Maryland Yellow-throat. 



Summer resident; common in briar patches and dense thickets. 



30. Myiodioctes canadensis. Canadian Flycatching Warbler. 

 Migratory ; taken but once. 



31. Setophaga ruticilla. Eedstart. 

 Not common. 



TANAGRIDJE. 



32. Pyranga rubra. Scarlet Tanager. 

 Summer resident ; common. 



