Holmes, W. 1962 Catalog 24 12 Aug Barrow, Alaska N.S. 1717 ♀ Erolia alpina - ovato 1m - light fat - 72.7 primaries 1-8=E, #9=D, #10=3/4C. 2nd all E. Tail = E sun fat ♀ 16 Body - crown O-E . dorsum scap.-rump O-B-E. throat O-A-D N.W. ♂ breast O-A-D. Broad patef retathed bill=37 1718 ♀ -ova < 1m - very light fat 57.3, primaries 1-8=E, 9=3/4C - 10=1/2 C. 2nd 1-6=E //D-2/3-C-1/2C. A//1/2-D-2/E W tail: 1/3-1/3-1/3-1/2-E E //, C -C -1/2-1/3-1/4-1/4 . Body: crown O-C-E. dorsum-rump O-C-E; scap O-E; throat O-C-E. breast O-B-E. Broad patef retathed. bill=36 mm 13 Aug Barrow, Alaska olr. 1719 ♂ Erolia alpina-festo 2x1m - very light fat -52.9, primaries 1-8=E, 9=2/3C -#10=1/2 C. 2nd 1-7=E, 8=D, 9=3/2-10=2 -1/4-O-E-D. Tail D-2/3-2/3. E EE // EE B-2/3-1/2-2/3 Body: crown O-C-E . dorsum O-B ; rump O-A-E; scap O-E-E fat Hob 16 throat O-B-E; breast O-A-E. B.P retathed bill=24 mm 12 -T: 2x0,5mm - very light fat 57,8 -5a ot primaries 1->9=E, 10=3/4C. 2nd 1-9=E; 10=D-11=3/3C-12-14=E. N.Mendel tail: 1/2-2/3-2/3-E EE // E EE -D-2/3-2/3.Body- crown O-C-E lolle dorsum O-B -rump O-A-E-Scap O-C-E. throat O-A-D breast O-A-E . Br. patef retathed. bill=33mm 1721 ♂ -T=1x0,5m - very light fat 55:6 primaries 1-9=E; 10=2/3C. 2nd 1-7=E; 8=D, 9=3/3C-11=2/3 C 11=2/3 C - rest=E. Tail 1/4-1/4 -1/2-E-1/2-1/4 // O-O-3/4-1/2-1/4 Body: crown O-D-E ; dorsum O-A-C . rump O-> G; scap O-C throat O-C; breast C. Broad patef retathed Bill -32 mm