448 Kansas Academy of Science 240. Corvus cryptoleucus Couch. White-necked Raven. Formerly a rare resident in the west; now extinct in the state. 241. Corvus brachyrhynchos brachyrhynchos Brehm. Eastern Crow. Common resident in the east; occasional in the west. Migrates through the center of the state in untold millions. 242. Cyanoccephalus cyanoccephalus (Wied). Pinon Jay. Occasional winter visitant in the west; rare in the east. 243. Nucifraga columbiana (Wilson). Clark's Nutcracker. Occasional winter visitant in the west. 244. Penthestes atricapillus atricapillus (Linnaeus). Black-capped Chickadee. Fairly common resident in the east. 245. Penthestes atricapillus septentrionalis (Harris). Long-tailed Chickadee. Common resident in the west, north of the Arkansas river; occasional in the east in winter. 246. Penthestes carolinensis agilis (Sennett). Plumbeous Chickadee. Common resident in southern Kansas. 247. Baeolophus bicolor (Linnaeus). Tufted Titmouse. Common resident in the east. 248. Sitta carolinensis carolinensis Latham. White-breasted Nuthatch. Common resident in eastern Kansas. 249. Sitta carolinensis atkinsi Scott. Florida Nuthatch. Common resident in Labette and Montgomery counties. 250. Sitta carolinensis nelsoni Mearns. Rocky Mountain Nuthatch. Has been taken in Morton county; exact status unknown. 251. Sitta canadensis Linnaeus. Red-breasted Nuthatch. Occasional winter resident throughout the state. 252. Certhia familiaris americana Bonaparte. Brown Creeper. Uncommon winter resident. 253. Troglodytes aedon parkmani Audubon. Western House Wren. Common summer resident in the east; occasional in the west. 254. Nannus hiemalis hiemalis (Vieillot). Eastern Winter Wren. Occasional winter resident. 255. Thryomanes bewicki bewicki (Audubon). Bewick's Wren. Accidental. Dr. C. E. Johnson collected a specimen of this wren two miles south of Lawrence on April 10, 1920. 256. Thryomanes bewicki cryptus Oberholser. Texas Wren. Common summer resident, occasional resident, in the southern part of the state. 257. Thryomanes bewicki niceae Sutton. Nice's Wren. Common resident in extreme southwest Kansas. 258. Thryothorus ludovicianus ludovicianus (Latham). Carolina Wren. Common resident in eastern Kansas. 259. Telmatodytes palustris dissæptus (Bangs). Prairie Marsh Wren. Rare summer resident; occasional migrant. 260. Cistothorus stellaris (Naumann). Short-billed Marsh Wren. Rare migrant. 261. Salpinctes obsoletus obsoletus (Say). Common Rock Wren. Common summer resident in western Kansas; rare in the east. 262. Mimus polyglottos polyglottos (Linnaeus). Eastern Mockingbird. Common summer resident in the southeast.