See Observations

26. American Kestrel ( Falco sparverius)
27. American Lady ( Vanessa virginiensis)
28. --- American Lappet Moth ( Phyllodesma americana)
29. American Mink ( Neovison vison)
30. --- American Mountain Ash ( Sorbus americana)
31. American Pipit ( Anthus rubescens)
32. American Red Squirrel ( Tamiasciurus hudsonicus)
33. American Redstart ( Setophaga ruticilla)
34. American Robin ( Turdus migratorius)
35. --- American Searocket ( Cakile edentula)
36. American Three-toed Woodpecker ( Picoides dorsalis)
37. American Toad ( Anaxyrus americanus)
38. American Tree Sparrow ( Spizelloides arborea)
39. American Wigeon ( Mareca americana)
40. American Wintergreen ( Pyrola americana)
41. --- American Woodcock ( Scolopax minor)
42. --- Araneus corticarius ( Araneus corticarius)
43. --- Arched Hooktip ( Drepana arcuata)
44. --- Archytas Apicifer ( Archytas apicifer)
45. Arctic Skipper ( Carterocephalus palaemon)
46. --- Arrow-leaved Tearthumb ( Persicaria sagittata)
47. --- Asian Gypsy Moth ( Lymantria dispar asiatica)
48. Asian Lady Beetle ( Harmonia axyridis)
49. --- Asian Longhorn Beetle ( Anoplophora glabripennis)
50. Aspen Bracket ( Phellinus tremulae)