1. Zebra Mussel

2. Tree–of-Heaven

3. Water Hyacinth

4. Rainbow Trout

5. Mute Swan

6. Sea Lamprey

7. Japanese Beetle

8. House Finch

9. Carp

10. European Starling

11. Japanese Longhorned Beetle

12. Black Locust

13. Asiatic Bittersweet

14. Asian Longhorned Beetle

15. Wooly Adelgid

16. Gypsy Moth Larvae

17. Goldfish

18. Green Crab

19. Tree of Heaven

20. Mexican Bean Beetle

21. Purple loosestrife

22. Sea Lamprey

23. Multiflora Rose

24. Gypsy Moth

25. Zebra Mussel

26. Water Hyacinth

27. Mute Swan

28. Japanese Beetle

29. European Starling

30. Goldfish

32. Purple Loosestrife

33. Rainbow Trout

34. Zebra Mussel

35. House Sparrow

36. House Finch

37. Mexican Bean Beetle

38. Gypsy Moth

39. Green Crab

40. Black Locust

41. Purple Loosestrife

42. Gypsy Moth

43. Winged Euonymous

44. Hemlock Wooly Adelgid

45. Asiatic Bittersweet

46. Autumn Olive

47. Carp

48. Winged Euonymous

49. Carp

50. Asian Longhorned Beetle