Perk's images: Eurasian Larch - Larix sp. (Pinaceae) 121z-4167
Perk's images: Common Goldeneye - Bucephala clangula (Anatidae) 121y-4167825
Perk's images: Dwarf Glass Frog - Teratohyla spinosa (Centrolenidae, Centroleninae) 113p-24968
Perk's images: Milbert's Tortoiseshell - Aglais milberti (Nymphalidae, Nymphalinae, Nymphalini) 121y-4147788
Perk's images: Satyr Comma - Polygonia satyrus (Nymphalidae, Nymphalinae, Nymphalini) 121y-4147792
Perk's images: Cocoi Heron - Ardea cocoi (Ardeidae) 113s-14260
Perk's images: Slaty-breasted Wood-rail - Aramides saracura (Rallidae) 11s-6036
Perk's images: Gold-tipped Darner - Gynacantha tibiata (Aeshnidae) 110p-4773
Perk's images: Elephant Mosquito - Toxorhynchites haemorrhoidalis (Culicidae, Culicinae) 110n-0816
Perk's images: Big-headed Fly (Pipunculidae) 111p-5813
Perk's images: Stink Bug (Pentatomidae) 111p-21060
Perk's images: Stink Bug - Edessa sp. (Pentatomidae, Edessinae) 111p-20012
Perk's images: Red-spotted Stink Bug - Brachystethus rubromaculatus (Pentatomidae, Edessinae) 109h-7278
Perk's images: Robber Fly - Laphria janus (Asilidae, Laphriinae) 116v-21303
Perk's images: Robber Fly - Laphria janus (Asilidae, Laphriinae) 111p-5475
Perk's images: Robber Fly (Asilidae) 110p-0660
Perk's images: Harvestman- Cosmetus burbayar ( Cosmetidae, Cosmetinae) 113n-3885
Perk's images: Harvestman (Opiliones, Cosmetidae) 109h-2335
Perk's images: Harvestman - Cosmetus pollera (Cosmetidae, Cosmetinae) 113p-25473
Perk's images: Shield-handed Square-headed Wasp - Crabro argusinus (Crabronidae, Crabroninae, Crabronini, Crabronina) 109h-5598
Perk's images: Shield-handed Square-headed Wasp - Crabro latipes (Crabronidae, Crabroninae, Crabronini, Crabronina) 109h-5285
Perk's images: White-tailed Deer - Odocoileus virginianus (Cervidae, Capriolinae) 102a-0101
Perk's images: Spring Breakup on the Clearwater 077a-0093
Perk's images: Weevil - Metamasius sierrakowskyi (Curculionidae, Dryophthorinae) 110p-7464
Perk's images: Leafhopper- Paromenia isabellina (Cicadellidae, Cicadellinae, Cicadellini) 110p-1466
Perk's images: Male Emerald Spreadwing - Lestes dryas (Lestidae) 106d-4048
Perk's images: Male Fiery-eyed Dancer - Argia oenea (Coenagrionidae) 115v-16454
Perk's images: Sedge Sprite - Nehalennia irene (Coenagrionidae) 119z-7162389
Perk's images: Ant-mimicking Mantid Nymph (Mantodea) 113p-24711
Perk's images: Lichen Mantid - Liturgusa sp. (Mantidae, Liturgusini) 111n-2025