274 KEY TO SPECIES OF WOODPECKERS 



C. Red markings below; belly yellow or yellowish. LENG 



1. Red crown, nape, and throat; black chest. 



402a. RED-NAPED SAPSUCKER 8 



2. Red head, chest, and neck (southern Calif.). 



403. RED-BREASTED SAPSUCKER 8 



3. Red stripe on throat; mostly black; white wing- 

 patch. .. .404. WILLIAMSON SAPSUCKER 9 



D. Belly red; upper parts greenish black; light gray collar 



408. LEWIS WOODPECKER 11 



