MEASUREMENTS OF SERIES OF ROCK WRENS ?al?incts 10 adult 3 adult 2 adult 3 adult 1 adult 3 adu'lt Wing o. obsolctus: males, mainland of southern California. 71.8 (68-76.2) males, Santa Cruz Island, California ........ 72.3 (71.8-72.5) males, San Clemente Island, California.. 70.2 (69-71.5) males, Santa Barbara Island, California.. 69.2 (67-72.5) male, Cerros Island, Lower California ...... 68.5 males, Ildefonso Island, Lower California ?alpincts o. ?ulvcrius: 6 adult males, San Nicolas Island, California ...... Tail Culmen Tarsus Middle toe without claw 53.4 17.9 21.2 13.9 (50-58) (17-19) (20-22) (13-14.5) 51.6 17.2 20.7 13.8 (50.2-52.5) (16.5-18) (20.2-21.5) (13-14.5) 49.4 18 21.2 14.3 (49-49.8) (17.5-18.5) (21-21.5) (14.2-14.5) 52.3 17.5 20.5 14.1 (51-53) (16.5-18) (20-21) (13.8-14.2) 50 19 20.5 14 70 51.7 18.4 20.4 (68-73) (50-53.2) (17-19.8) (19.5-21.5) 14 70.4 51.1 19.2 21.9 14.1 (67.5-74) (49-52.5) (18.2-20) (21-22.5) (14-14.5) ?al?inctes g. guadlou?ensis: 3 adult males, Guadalupe Island, Lower Califor- 64.3 nia ................................................................................ (64-65) ?al?inctes g. proximus: I adult male, San Martin Island, Lower Califor- nia ................................................................................ 69.5 ?al?inctes o. obsoletus : 10 adult females, mainland of southern Cali- 68.6 46.8 20.2 20.3 12.5 (46-48) (20-20.5) (20.2-20.5) (12-13) 53.8 20.5 50.2 18.2 (48-53.5) (16.8-19) 50.8 ' 16.9 (49-53.6) (16.8-17.2) 50.2 17.7 (48.5-52) (17.5-18) 52.5 17.5 52 18 50.5 18 50 18.8 47.7 17.6 (46-49.5) (16.8-18.5) 48.8 18.4 (46-50.2) (17.5-19.5) 47 21.1 (44.5-49.5) (20.5-21.8) 21.5 20.6 (19.8-21.5) 20.3 (19.5-21) 20.7 (20-21.5) 20 20 20.8 21 20 (19.8-20.2) 20.7 (19.5-22) 20.6 (20.5-20.8) fornta .......................................................................... (67-72) 3 adult females, Santa Cruz Island, California... 67.4
(66-69.2)
2 adult females, San Clemente Island, California 68.2 (68-68.5) I adult female, Santa Barbara Island, Callfor-. nia ................................................................................ 68.5 I adult female, Santa Catalina Island, Califor- nia ...................... : ........................................................ 67 I adult female, Coronado Islands, Lower Cali- fornia .......................................................................... 71 I adult female, San Benito Island, Lower Cali- fornia .......................................................................... 69 2 adult females, Ildefonso Island, Lower Cali- fornia .......................................................................... 67 ?al?inctes o. ?ulvcrius: 6 adult females, San Nicolas Island, California.. 68.1 (66-70) ?al?inctes g. guadloupensis: 2 adult females, Guadalupe Island, Lower Call- 64.7 fornia .......................................................................... (64.5-65) 14 13.8 (13.5-14.5) 13.4 (12.2-14.5) 13.6 (13.2-14) 14.2 14 14 14 13.9 (13.8-14) 14.4 (13-15.5) 12.9 (12.8-13)
