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1. Phaenicia sericata (Green bottle fly)
Phaenicia sericata (Green bottle fly)
Description
Egg, eggs, egg mass; Habitat, location
2. Sphaerophoria sulphuripes (Slender flower fly)
Sphaerophoria sulphuripes (Slender flower fly)
Description
Adult insect
3. Lonchaea
Lonchaea
Description
Immature insect, nymph or larva
4. Lonchaea
Lonchaea
Description
Pupa
5. Pegomya hyoscyami (Spinach leafminer / Beet leafminer)
Pegomya hyoscyami (Spinach leafminer / Beet leafminer)
Description
Face; Female adult
6. Phytomyza nigra (Grass leafminer)
Phytomyza nigra (Grass leafminer)
Description
Pupa; Damage to leaves
7. Gonia longipulvilli (Tachina fly)
Gonia longipulvilli (Tachina fly)
Description
Adult insect
8. Dohrniphora cornuta (Humpback fly)
Dohrniphora cornuta (Humpback fly)
Description
Adult insect
9. Mayetiola destructor (Hessian fly)
Mayetiola destructor (Hessian fly)
Description
Immature insect, nymph or larva; Damage to twig
10. Wheat stem maggot
Wheat stem maggot
Description
Egg, eggs, egg mass; Habitat, location
11. Scenopinus fenestralis (Window fly)
Scenopinus fenestralis (Window fly)
Description
Adult insect
12. Syrphus opinator (Flower fly)
Syrphus opinator (Flower fly)
Description
Adult insect
13. Syrphus opinator (Flower fly)
Syrphus opinator (Flower fly)
Description
Pupa
14. Culiseta incidens (Cool weather mosquito)
Culiseta incidens (Cool weather mosquito)
Description
Adult emerging from pupa
15. Culiseta incidens (Cool weather mosquito)
Culiseta incidens (Cool weather mosquito)
Description
Male adult; Habitat, location
16. Aedes aegypti (Yellow fever mosquito)
Aedes aegypti (Yellow fever mosquito)
Description
Pupa
17. Psila rosae (Carrot rust fly)
Psila rosae (Carrot rust fly)
Description
Internal damage
18. Melophagus ovinus (Sheep ked)
Melophagus ovinus (Sheep ked)
Description
Pupa
19. Delia radicum (Cabbage maggot)
Delia radicum (Cabbage maggot)
Description
External damage or evidence; Roots
20. Hylemya platura (Seedcorn maggot)
Hylemya platura (Seedcorn maggot)
Description
Female adult
21. Flower fly
Flower fly
Description
Immature insect, nymph or larva; Habitat, location
22. Phytomyza ilicis (Holly leafminer)
Phytomyza ilicis (Holly leafminer)
Description
Adult insect
23. Tetanops myopaeformis (Sugarbeet root maggot)
Tetanops myopaeformis (Sugarbeet root maggot)
Description
External damage or evidence
24. Culiseta incidens (Cool weather mosquito)
Culiseta incidens (Cool weather mosquito)
Description
Adult emerging from pupa
25. Bee fly
Bee fly
Description
Adult insect
26. Musca autumnalis (Face fly)
Musca autumnalis (Face fly)
Description
Immature insect, nymph or larva
27. Flower fly
Flower fly
Description
Adult insect
28. Tetanops myopaeformis (Sugarbeet root maggot)
Tetanops myopaeformis (Sugarbeet root maggot)
Description
Immature insect, nymph or larva
29. Stomoxys calcitrans (Stable fly)
Stomoxys calcitrans (Stable fly)
Description
Ventral view; Female adult
30. Wheat stem maggot
Wheat stem maggot
Description
Immature insect, nymph or larva; Pupa
31. Flower fly
Flower fly
32. Horse fly
Horse fly
Description
Adult insect
33. Scathophaga stercoraria (Yellow dung fly)
Scathophaga stercoraria (Yellow dung fly)
Description
New adult with wings expanding
34. Stomoxys calcitrans (Stable fly)
Stomoxys calcitrans (Stable fly)
Description
Female adult
35. Hypoderma bovis (Northern cattle grub)
Hypoderma bovis (Northern cattle grub)
Description
Damage (to)
36. Scathophaga stercoraria (Yellow dung fly)
Scathophaga stercoraria (Yellow dung fly)
Description
New adult with wings expanding
37. Scathophaga stercoraria (Yellow dung fly)
Scathophaga stercoraria (Yellow dung fly)
Description
Egg, eggs, egg mass; Habitat, location
38. Eristalis tenax (Drone fly)
Eristalis tenax (Drone fly)
Description
Pupa
39. Eumerus strigatus (Onion bulb fly)
Eumerus strigatus (Onion bulb fly)
Description
Female adult
40. Eumerus strigatus (Onion bulb fly)
Eumerus strigatus (Onion bulb fly)
Description
Male adult
41. Eumerus strigatus (Onion bulb fly)
Eumerus strigatus (Onion bulb fly)
Description
Pupa
42. Rhagoletis completa (Walnut husk fly)
Rhagoletis completa (Walnut husk fly)
Description
Exterior, external view; Damage to fruit
43. Eumerus strigatus (Onion bulb fly)
Eumerus strigatus (Onion bulb fly)
Description
Adult emerging from pupa
44. Delia radicum (Cabbage maggot)
Delia radicum (Cabbage maggot)
Description
Egg, eggs, egg mass; Habitat, location
45. Vinegar fly
Vinegar fly
Description
Pupa; Habitat, location
46. Scathophaga stercoraria (Yellow dung fly)
Scathophaga stercoraria (Yellow dung fly)
Description
New adult with wings expanding
47. Scathophaga stercoraria (Yellow dung fly)
Scathophaga stercoraria (Yellow dung fly)
Description
New adult with wings expanding
48. Rhagoletis suavis (Husk fly)
Rhagoletis suavis (Husk fly)
Description
Immature insect, nymph or larva
49. Pegomya hyoscyami (Spinach leafminer / Beet leafminer)
Pegomya hyoscyami (Spinach leafminer / Beet leafminer)
Description
Immature insect, nymph or larva
50. Phormia regina (Black blow fly)
Phormia regina (Black blow fly)
Description
Male adult
51. Gonia longipulvilli (Tachina fly)
Gonia longipulvilli (Tachina fly)
Description
Egg, eggs, egg mass; Host immature
52. Merodon equestris (Narcissus bulb fly)
Merodon equestris (Narcissus bulb fly)
Description
Adult insect
53. Haematobia irritans (Horn fly)
Haematobia irritans (Horn fly)
Description
Adult insect
54. Delia platura (Seedcorn maggot)
Delia platura (Seedcorn maggot)
Description
Pupa
55. Phaenicia sericata (Green bottle fly)
Phaenicia sericata (Green bottle fly)
Description
Male adult
56. Delia antiqua (Onion maggot)
Delia antiqua (Onion maggot)
Description
Egg, eggs, egg mass; Habitat, location
57. Delia antiqua (Onion maggot)
Delia antiqua (Onion maggot)
Description
External damage or evidence
58. Tetanops myopaeformis (Sugarbeet root maggot)
Tetanops myopaeformis (Sugarbeet root maggot)
Description
Adult insect
59. Tetanops myopaeformis (Sugarbeet root maggot)
Tetanops myopaeformis (Sugarbeet root maggot)
Description
Adult insect
60. Delia radicum (Cabbage maggot)
Delia radicum (Cabbage maggot)
Description
Pupa
61. Culex restuans (White dotted mosquito)
Culex restuans (White dotted mosquito)
Description
Oviposition; female adult laying eggs; Habitat, location
62. Culiseta incidens (Cool weather mosquito)
Culiseta incidens (Cool weather mosquito)
Description
Just hatched immatures, eggs often visible
63. Delia radicum (Cabbage maggot)
Delia radicum (Cabbage maggot)
Description
Female adult
64. Dasineura leguminicola (Clover seed midge)
Dasineura leguminicola (Clover seed midge)
Description
Female adult
65. Eristalis tenax (Drone fly)
Eristalis tenax (Drone fly)
Description
Newly emerged adult
66. Eupeodes volucris (Bird syrphid)
Eupeodes volucris (Bird syrphid)
Description
Adult insect
67. Fannia canicularis (Little house fly)
Fannia canicularis (Little house fly)
Description
Immature insect, nymph or larva
68. Merodon equestris (Narcissus bulb fly)
Merodon equestris (Narcissus bulb fly)
Description
Exterior, external view; Damage to root
69. Musca domestica (House fly)
Musca domestica (House fly)
Description
Immature insect, nymph or larva
70. Gonia longipulvilli (Tachina fly)
Gonia longipulvilli (Tachina fly)
Description
Adult insect
71. Hypoderma bovis (Northern cattle grub)
Hypoderma bovis (Northern cattle grub)
Description
Pupa
72. Delia antiqua (Onion maggot)
Delia antiqua (Onion maggot)
Description
Internal damage
73. Delia platura (Seedcorn maggot)
Delia platura (Seedcorn maggot)
Description
Male adult
74. Mayetiola destructor (Hessian fly)
Mayetiola destructor (Hessian fly)
Description
Younger pupa
75. Mayetiola destructor (Hessian fly)
Mayetiola destructor (Hessian fly)
Description
Female adult
76. Merodon equestris (Narcissus bulb fly)
Merodon equestris (Narcissus bulb fly)
Description
Adult insect
77. Bee fly
Bee fly
Description
Pupa
78. Eristalis tenax (Drone fly)
Eristalis tenax (Drone fly)
Description
Immature insect, nymph or larva
79. Eristalis tenax (Drone fly)
Eristalis tenax (Drone fly)
Description
Newly emerged adult
80. Eristalis tenax (Drone fly)
Eristalis tenax (Drone fly)
Description
Egg, eggs, egg mass
81. Rhagoletis suavis (Husk fly)
Rhagoletis suavis (Husk fly)
Description
Adult insect
82. Rhagoletis indifferens (Western cherry fruit fly)
Rhagoletis indifferens (Western cherry fruit fly)
Description
Immature insect, nymph or larva
83. Dasineura leguminicola (Clover seed midge)
Dasineura leguminicola (Clover seed midge)
Description
Pupa; Habitat, location
84. Dasineura leguminicola (Clover seed midge)
Dasineura leguminicola (Clover seed midge)
85. Muscina stabulans (False stable fly)
Muscina stabulans (False stable fly)
Description
Pupa
86. Protophormia terraenovae (Northern blow fly)
Protophormia terraenovae (Northern blow fly)
Description
Adult insect
87. Melanostoma pictipes (Flower fly)
Melanostoma pictipes (Flower fly)
Description
Adult insect
88. Mayetiola destructor (Hessian fly)
Mayetiola destructor (Hessian fly)
Description
Egg, eggs, egg mass; Habitat, location
89. Musca autumnalis (Face fly)
Musca autumnalis (Face fly)
Description
Male adult
90. Wheat stem maggot
Wheat stem maggot
Description
Internal damage; Twig, stem, branch
91. Gall midge
Gall midge
Description
Gall or gall like growth
92. Gall midge
Gall midge
Description
Pupa; Habitat, location
93. Vinegar fly
Vinegar fly
Description
Adult insect
94. Gall midge
Gall midge
Description
Adult insect
95. Calliphora vicina (Blow fly)
Calliphora vicina (Blow fly)
Description
Pupa
96. Mayetiola destructor (Hessian fly)
Mayetiola destructor (Hessian fly)
Description
Immature insect, nymph or larva
97. Mayetiola destructor (Hessian fly)
Mayetiola destructor (Hessian fly)
Description
Younger pupa; Habitat, location
98. Tipula paludosa (European crane fly)
Tipula paludosa (European crane fly)
Description
Egg, eggs, egg mass
99. Muscina stabulans (False stable fly)
Muscina stabulans (False stable fly)
Description
Immature insect, nymph or larva
100. Phaenicia sericata (Green bottle fly)
Phaenicia sericata (Green bottle fly)
Description
Female adult
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