Ken Kertell: Broad-banded Swallowtail (male dorsal)
Ken Kertell: Broad-banded Swallowtail (male ventral)
Ken Kertell: Eurytides marcellus USA FLORIDA Clay Co., Jennings State Forest, 22-III-2014_1829
Ken Kertell: Eurytides marcellus USA FLORIDA Nassau Co., Simmons State Forest, 20-III-2014_1678
Ken Kertell: Eurytides marcellus USA TEXAS Tyler Co., John Henry Kirby State Forest, 28-V-2015_8597
Ken Kertell: Papilio cresphontes USA ARIZONA Cochise Co., Huachuca Mts., Sawmill Canyon, 16-IX-2009_0219
Ken Kertell: Papilio glaucus glaucus USA TEXAS Tyler Co., John Henry Kirby State Forest, 28-V-2015_8544
Ken Kertell: Papilio machaon bairdii USA ARIZONA Apache Co., Green's Peak Rd. 07-V-2011_2497
Ken Kertell: Papilio machaon bairdii USA ARIZONA Apache Co., Green's Peak Rd. 07-V-2011_2503
Ken Kertell: Papilio multicaudata multicaudata USA ARIZONA Santa Cruz Co., Atascosa Mts., Sycamore Canyon, 13-VII-2015_9502
Ken Kertell: Papilio multicaudata multicaudata USA ARIZONA, Pima Co., Santa Rita Mts., Madera Canyon, 1500 m, 27-III-2022_5449KKertell-3
Ken Kertell: Papilio multicaudata pusillus USA Nevada, Lander Co., Toiyabe Range, Kingston Canyon, 2100 m, 17-VII-2022_2667KKertell
Ken Kertell: Papilio p. palamedes USA FLORIDA Clay Co., Jennings State Forest, 22-III-2014_1873
Ken Kertell: Papilio p. palamedes USA FLORIDA Clay Co., Jennings State Forest, 22-III-2014_1879
Ken Kertell: Papilio p. palamedes USA FLORIDA Clay Co., Jennings State Forest, 22-III-2014_1882
Ken Kertell: Papilio p. palamedes USA FLORIDA Levy Co., Goethe State Forest, 18-III-2014_1577
Ken Kertell: Papilio polyxenes asterius USA ARIZONA Pima Co., Santa Catalina Mts., Incinerator Ridge, 24-IV-2012_7668
Ken Kertell: Papilio polyxenes asterius USA ARIZONA, Pima Co., Santa Catalina Mts., Incinerator Ridge, 2440m, 08-IV-2019_8502KKertell
Ken Kertell: Papilio polyxenes asterius USA Arizona, Santa Cruz Co., Santa Rita Mts., Montosa Canyon, 1310 m, 14-VIII-2022_6072KKertell
Ken Kertell: Papilio polyxenes asterius USA Arizona, Santa Cruz Co., Santa Rita Mts., Montosa Canyon, 1310 m, 14-VIII-2022_6080KKertell
Ken Kertell: Papilio rutulus USA ARIZONA Apache Co., Green's Peak Road 02-VI-2011_2955
Ken Kertell: Papilio rutulus USA ARIZONA Apache Co., Green's Peak Road 02-VI-2011_2960
Ken Kertell: Papilio troilus troilus USA TEXAS Jasper County, Boykin Springs Recreation Area, 31-V-2015_8956
Ken Kertell: Papilio zelicaon USA CALIFORNIA Tulare Co., Sequoia National Forest, Bald Mtn., 07-VI-2012_8452
Ken Kertell: Parnassius clodius altaurus (note sphragis) USA WYOMING Teton Co., Moose Creek 16-VII-2012_9783
Ken Kertell: Parnassius clodius altaurus USA WYOMING Teton Co., Moose Creek 16-VII-2012_9793
Ken Kertell: Parnassius clodius altaurus USA WYOMING Teton Co., Moose Creek 16-VII-2012_9809
Ken Kertell: Parnassius clodius sol USA California, Modoc Co., Warner Mts., nr New Pine Creek, 13.7 km E on County Route 2 (Dismal Swamp), 2217 m, 21-VI-2023_0681-2
Ken Kertell: Parnassius clodius sol USA California, Modoc Co., Warner Mts., nr New Pine Creek, 13.7 km E on County Route 2 (Dismal Swamp), 2217 m, 21-VI-2023_0691-2
Ken Kertell: Parnassius clodius sol USA California, Modoc Co., Warner Mts., nr New Pine Creek, 13.7 km E on County Route 2 (Dismal Swamp), 2217 m, 21-VI-2023_0719-2