Host and Agent Distribution Maps

Click on each species to view county distribution maps.


ID Agent Agent Scientific Name Hostsystem HostID Host Plant Host Scientific Name count
4339 bindweed gall mite Aceria malherbae Bugwood 13
4339 bindweed gall mite Aceria malherbae Bugwood 4338 field bindweed Convolvulus arvensis 194
3118 black dot spurge flea beetle Aphthona nigriscutis Bugwood 36
3118 black dot spurge flea beetle Aphthona nigriscutis Bugwood 3405 leafy spurge Euphorbia esula 2636
3493 black leafy spurge flea beetle Aphthona czwalinae Bugwood 16
3493 black leafy spurge flea beetle Aphthona czwalinae Bugwood 3405 leafy spurge Euphorbia esula 37
4236 black-margined loosestrife beetle Galerucella calmariensis Bugwood 3047 purple loosestrife Lythrum salicaria 210
4236 black-margined loosestrife beetle Galerucella calmariensis Bugwood 56
4359 blunt knapweed flower weevil Larinus obtusus Bugwood 50209 spotted knapweed Centaurea stoebe 3
4359 blunt knapweed flower weevil Larinus obtusus Bugwood 5
4359 blunt knapweed flower weevil Larinus obtusus Bugwood 9563 knapweeds Centaurea 4
4359 blunt knapweed flower weevil Larinus obtusus Bugwood 3013 spotted knapweed Centaurea stoebe ssp. micranthos 114
4359 blunt knapweed flower weevil Larinus obtusus Bugwood 4348 meadow knapweed Centaurea x moncktonii 3
4359 blunt knapweed flower weevil Larinus obtusus Bugwood 4472 diffuse knapweed Centaurea diffusa 6
4375 broad-nosed knapweed seed head weevil Bangasternus fausti Bugwood 4472 diffuse knapweed Centaurea diffusa 84
4375 broad-nosed knapweed seed head weevil Bangasternus fausti Bugwood 50209 spotted knapweed Centaurea stoebe 2
4375 broad-nosed knapweed seed head weevil Bangasternus fausti Bugwood 3013 spotted knapweed Centaurea stoebe ssp. micranthos 181
4356 bronze knapweed root borer Sphenoptera jugoslavica Bugwood 50209 spotted knapweed Centaurea stoebe 5
4356 bronze knapweed root borer Sphenoptera jugoslavica Bugwood 3013 spotted knapweed Centaurea stoebe ssp. micranthos 22
4356 bronze knapweed root borer Sphenoptera jugoslavica Bugwood 4472 diffuse knapweed Centaurea diffusa 15
57357 broom seed beetle Bruchidius villosus Bugwood 4408 Scotch broom Cytisus scoparius 8
57357 broom seed beetle Bruchidius villosus Bugwood 1
3492 brown dot leafy spurge flea beetle Aphthona cyparissiae Bugwood 3405 leafy spurge Euphorbia esula 104
3492 brown dot leafy spurge flea beetle Aphthona cyparissiae Bugwood 20
3120 brown-legged spurge flea beetle Aphthona lacertosa Bugwood 26
3120 brown-legged spurge flea beetle Aphthona lacertosa Bugwood 3405 leafy spurge Euphorbia esula 1437
4358 brown-winged knapweed moth Pterolonche inspersa Bugwood 4472 diffuse knapweed Centaurea diffusa 5
4358 brown-winged knapweed moth Pterolonche inspersa Bugwood 3013 spotted knapweed Centaurea stoebe ssp. micranthos 3
2790 Canada thistle bud weevil Larinus planus Bugwood 2792 Canada thistle Cirsium arvense 129
2789 Canada thistle stem mining weevil Ceutorhynchus litura Bugwood 3011 musk thistle, nodding thistle Carduus nutans 1
2789 Canada thistle stem mining weevil Ceutorhynchus litura Bugwood 2792 Canada thistle Cirsium arvense 533
62506 Canada thistle stem mining weevil Hadroplontus litura Bugwood 2792 Canada thistle Cirsium arvense 355
2789 Canada thistle stem mining weevil Ceutorhynchus litura Bugwood 3393 bull thistle Cirsium vulgare 167
62506 Canada thistle stem mining weevil Hadroplontus litura Bugwood 4472 diffuse knapweed Centaurea diffusa 1
62506 Canada thistle stem mining weevil Hadroplontus litura Bugwood 5
2791 Canada thistle stem-gall fly Urophora cardui Bugwood 2792 Canada thistle Cirsium arvense 701
2791 Canada thistle stem-gall fly Urophora cardui Bugwood 3
2791 Canada thistle stem-gall fly Urophora cardui Bugwood 3393 bull thistle Cirsium vulgare 46
2791 Canada thistle stem-gall fly Urophora cardui Bugwood 3011 musk thistle, nodding thistle Carduus nutans 1
2791 Canada thistle stem-gall fly Urophora cardui Bugwood 16624 plumeless thistle Carduus 1
2791 Canada thistle stem-gall fly Urophora cardui Bugwood 4472 diffuse knapweed Centaurea diffusa 1
4588 cinnabar moth Tyria jacobaeae Bugwood 68845 tansy ragwort Jacobaea vulgaris 30
4588 cinnabar moth Tyria jacobaeae Bugwood 16
58085 clearwing moth Chamaesphecia empiformis Bugwood 3405 leafy spurge Euphorbia esula 2
3119 copper leafy spurge flea beetle Aphthona flava Bugwood 3405 leafy spurge Euphorbia esula 1191
3119 copper leafy spurge flea beetle Aphthona flava Bugwood 23
3119 copper leafy spurge flea beetle Aphthona flava Bugwood 4348 meadow knapweed Centaurea x moncktonii 1
75625 cynipid gall wasps Aulacidea acroptilonica Bugwood 2
75625 cynipid gall wasps Aulacidea acroptilonica Bugwood 4388 Russian knapweed Rhaponticum repens 80
106067 Dalmatian toadflax seed-galling weevil Rhinusa dieckmanni Bugwood 5939 Dalmatian toadflax Linaria dalmatica 1
4366 defoliating hemlock moth Agonopterix alstroemeriana Bugwood 4365 poison hemlock Conium maculatum 55
4366 defoliating hemlock moth Agonopterix alstroemeriana Bugwood 9
4430 defoliator moth Simyra dentinosa Bugwood 3405 leafy spurge Euphorbia esula 2
10458 Eulophid wasp Tetrastichus setifer Bugwood 7491 lily leaf beetle Lilioceris lilii 95
4503 field bindweed moth Tyta luctuosa Bugwood 4338 field bindweed Convolvulus arvensis 26
58087 flea beetle Altica carduorum Bugwood 2792 Canada thistle Cirsium arvense 3
4444 flea beetles Aphthona spp. Bugwood 3405 leafy spurge Euphorbia esula 975
4444 flea beetles Aphthona spp. Bugwood 3013 spotted knapweed Centaurea stoebe ssp. micranthos 2
4444 flea beetles Aphthona spp. Bugwood 156
4238 flower feeding weevil Nanophyes marmoratus Bugwood 3047 purple loosestrife Lythrum salicaria 44
4238 flower feeding weevil Nanophyes marmoratus Bugwood 3
4353 gall flies Urophora spp. Bugwood 3013 spotted knapweed Centaurea stoebe ssp. micranthos 24
59841 gall midge Jaapiella ivannikovi Bugwood 4
59841 gall midge Jaapiella ivannikovi Bugwood 4388 Russian knapweed Rhaponticum repens 117
4400 golden loosestrife beetle Galerucella pusilla Bugwood 3047 purple loosestrife Lythrum salicaria 72
4400 golden loosestrife beetle Galerucella pusilla Bugwood 4
4416 greater St. John's wort beetle Chrysolina quadrigemina Bugwood 4411 common St. Johnswort Hypericum perforatum 48
4416 greater St. John's wort beetle Chrysolina quadrigemina Bugwood 7
3130 green knapweed clearwing fly Terellia virens Bugwood 3013 spotted knapweed Centaurea stoebe ssp. micranthos 18
3130 green knapweed clearwing fly Terellia virens Bugwood 4472 diffuse knapweed Centaurea diffusa 1
87634 ichneumonid wasp Lemophagus errabundus Bugwood 7491 lily leaf beetle Lilioceris lilii 67
10457 Ichneumonid wasp Diaparsis jucunda Bugwood 7491 lily leaf beetle Lilioceris lilii 102
3123 knapweed gall fly Urophora affinis Bugwood 3013 spotted knapweed Centaurea stoebe ssp. micranthos 107
3123 knapweed gall fly Urophora affinis Bugwood 4472 diffuse knapweed Centaurea diffusa 30
3123 knapweed gall fly Urophora affinis Bugwood 50209 spotted knapweed Centaurea stoebe 2
3123 knapweed gall fly Urophora affinis Bugwood 5282 black knapweed Centaurea nigra 1
4389 knapweed nematode Subanguina picridis Bugwood 4388 Russian knapweed Rhaponticum repens 76
4389 knapweed nematode Subanguina picridis Bugwood 9563 knapweeds Centaurea 1
3129 knapweed peacock fly Chaetorellia acrolophi Bugwood 3013 spotted knapweed Centaurea stoebe ssp. micranthos 11
3129 knapweed peacock fly Chaetorellia acrolophi Bugwood 50209 spotted knapweed Centaurea stoebe 1
3127 knapweed root weevil Cyphocleonus achates Bugwood 5282 black knapweed Centaurea nigra 3
3127 knapweed root weevil Cyphocleonus achates Bugwood 3013 spotted knapweed Centaurea stoebe ssp. micranthos 2774
3127 knapweed root weevil Cyphocleonus achates Bugwood 23
3127 knapweed root weevil Cyphocleonus achates Bugwood 4472 diffuse knapweed Centaurea diffusa 255
3127 knapweed root weevil Cyphocleonus achates Bugwood 4373 squarrose knapweed Centaurea virgata 9
3127 knapweed root weevil Cyphocleonus achates Bugwood 4388 Russian knapweed Rhaponticum repens 3
3127 knapweed root weevil Cyphocleonus achates Bugwood 9563 knapweeds Centaurea 21
3127 knapweed root weevil Cyphocleonus achates Bugwood 50209 spotted knapweed Centaurea stoebe 227
3127 knapweed root weevil Cyphocleonus achates Bugwood 2792 Canada thistle Cirsium arvense 1
3127 knapweed root weevil Cyphocleonus achates Bugwood 4411 common St. Johnswort Hypericum perforatum 1
3124 knapweed seed head fly Urophora quadrifasciata Bugwood 9563 knapweeds Centaurea 3
3124 knapweed seed head fly Urophora quadrifasciata Bugwood 4472 diffuse knapweed Centaurea diffusa 3
3124 knapweed seed head fly Urophora quadrifasciata Bugwood 3013 spotted knapweed Centaurea stoebe ssp. micranthos 18
3125 knapweed seedhead moth Metzneria paucipunctella Bugwood 3013 spotted knapweed Centaurea stoebe ssp. micranthos 91
3125 knapweed seedhead moth Metzneria paucipunctella Bugwood 9563 knapweeds Centaurea 10
3125 knapweed seedhead moth Metzneria paucipunctella Bugwood 4421 slenderflower thistle Carduus tenuiflorus 1
59838 lace bug Corythucha distincta Bugwood 2792 Canada thistle Cirsium arvense 2
57379 leaf beetle Chrysolina spp. Bugwood 7
57379 leaf beetle Chrysolina spp. Bugwood 4411 common St. Johnswort Hypericum perforatum 91
4369 leaf beetles Galerucella spp. Bugwood 3047 purple loosestrife Lythrum salicaria 1813
4369 leaf beetles Galerucella spp. Bugwood 2
3121 leafy spurge gall midge Spurgia esulae Bugwood 3405 leafy spurge Euphorbia esula 191
87455 leafy spurge stem borer Oberea erythrocephala Bugwood 3405 leafy spurge Euphorbia esula 7
3490 leafy spurge stem boring beetle Oberea erythrocephala bicolor Bugwood 3405 leafy spurge Euphorbia esula 231
3490 leafy spurge stem boring beetle Oberea erythrocephala bicolor Bugwood 3
3128 lesser knapweed flower weevil Larinus minutus Bugwood 21
3128 lesser knapweed flower weevil Larinus minutus Bugwood 4373 squarrose knapweed Centaurea virgata 19
3128 lesser knapweed flower weevil Larinus minutus Bugwood 3013 spotted knapweed Centaurea stoebe ssp. micranthos 1478
3128 lesser knapweed flower weevil Larinus minutus Bugwood 4411 common St. Johnswort Hypericum perforatum 1
3128 lesser knapweed flower weevil Larinus minutus Bugwood 5282 black knapweed Centaurea nigra 1
3128 lesser knapweed flower weevil Larinus minutus Bugwood 50209 spotted knapweed Centaurea stoebe 143
3128 lesser knapweed flower weevil Larinus minutus Bugwood 4472 diffuse knapweed Centaurea diffusa 167
3128 lesser knapweed flower weevil Larinus minutus Bugwood 9563 knapweeds Centaurea 16
3128 lesser knapweed flower weevil Larinus minutus Bugwood 3011 musk thistle, nodding thistle Carduus nutans 1
4415 lesser St. John's wort beetle Chrysolina hyperici Bugwood 4411 common St. Johnswort Hypericum perforatum 47
4415 lesser St. John's wort beetle Chrysolina hyperici Bugwood 4
4395 Mediterranean sage root crown weevil Phrydiuchus tau Bugwood 4361 Mediterranean sage Salvia aethiopis 2
11801 Mediterranean tamarisk beetle Diorhabda elongata Bugwood 3078 tamarisk Tamarix spp. 6
11801 Mediterranean tamarisk beetle Diorhabda elongata Bugwood 6515 saltcedar Tamarix ramosissima 8
57151 mile-a-minute weevil Rhinoncomimus latipes Bugwood 5
57151 mile-a-minute weevil Rhinoncomimus latipes Bugwood 3065 mile-a-minute vine, Asiatic tearthumb Persicaria perfoliata 315
4463 musk thistle flower fly Cheilosia corydon Bugwood 3011 musk thistle, nodding thistle Carduus nutans 2
4463 musk thistle flower fly Cheilosia corydon Bugwood 1
3396 musk thistle head weevil Rhinocyllus conicus Bugwood 5
3396 musk thistle head weevil Rhinocyllus conicus Bugwood 2792 Canada thistle Cirsium arvense 10
3396 musk thistle head weevil Rhinocyllus conicus Bugwood 3011 musk thistle, nodding thistle Carduus nutans 72
3396 musk thistle head weevil Rhinocyllus conicus Bugwood 4432 Scotch thistle Onopordum acanthium 1
3396 musk thistle head weevil Rhinocyllus conicus Bugwood 3400 spiny plumeless thistle Carduus acanthoides 2
71791 northern tamarisk beetle Diorhabda carinulata Bugwood 6515 saltcedar Tamarix ramosissima 1
4364 puncturevine seed weevil Microlarinus lareynii Bugwood 3937 puncturevine Tribulus terrestris 81
4398 puncturevine stem weevil Microlarinus lypriformis Bugwood 3937 puncturevine Tribulus terrestris 2
85150 puncturevine weevils Microlarinus spp. Bugwood 3937 puncturevine Tribulus terrestris 7
4237 purple loosestrife root mining weevil Hylobius transversovittatus Bugwood 3047 purple loosestrife Lythrum salicaria 125
4419 ragwort flea beetle Longitarsus jacobaea Bugwood 68845 tansy ragwort Jacobaea vulgaris 15
4436 root galling weevil Gymnetron linariae Bugwood 5939 Dalmatian toadflax Linaria dalmatica 5
57356 rush skeletonweed root moth Bradyrrhoa gilveolella Bugwood 2
57356 rush skeletonweed root moth Bradyrrhoa gilveolella Bugwood 4404 rush skeletonweed Chondrilla juncea 75
58086 Russian thistle moth Coleophora klimeschiella Bugwood 6375 Russian thistle Salsola tragus 15
21257 Russian thistle stem miner Coleophora parthenica Bugwood 5684 halogeton, saltlover Halogeton glomeratus 1
21257 Russian thistle stem miner Coleophora parthenica Bugwood 6375 Russian thistle Salsola tragus 1
18915 rust Puccinia punctiformis Bugwood 1
18915 rust Puccinia punctiformis Bugwood 2792 Canada thistle Cirsium arvense 65
82945 samurai wasp Trissolcus japonicus Bugwood 9328 brown marmorated stink bug Halyomorpha halys 35
82945 samurai wasp Trissolcus japonicus Bugwood 3928 16
82945 samurai wasp Trissolcus japonicus Bugwood 13
4409 Scottish broom seed weevil Exapion fuscirostre Bugwood 4408 Scotch broom Cytisus scoparius 4
85152 shoot-galling weevil Rhinusa pilosa Bugwood 3800 yellow toadflax Linaria vulgaris 3
4405 skeletonweed gall midge Cystiphora schmidti Bugwood 4404 rush skeletonweed Chondrilla juncea 12
65371 Skeletonweed gall mite Aceria chondrillae Bugwood 4404 rush skeletonweed Chondrilla juncea 24
3489 spurge hawkmoth Hyles euphorbiae Bugwood 3405 leafy spurge Euphorbia esula 35
3489 spurge hawkmoth Hyles euphorbiae Bugwood 27
4412 St. John's wort beetle Agrilus hyperici Bugwood 4411 common St. Johnswort Hypericum perforatum 4
4413 St. Johnswort Inchworm Aplocera plagiata Bugwood 4411 common St. Johnswort Hypericum perforatum 10
4413 St. Johnswort Inchworm Aplocera plagiata Bugwood 6
4417 St. Johnswort midge Zeuxidiplosis giardi Bugwood 4411 common St. Johnswort Hypericum perforatum 1
4435 stem-boring weevil Mecinus janthinus Bugwood 2
77723 stem-boring weevil Mecinus janthiniformis Bugwood 5939 Dalmatian toadflax Linaria dalmatica 409
4435 stem-boring weevil Mecinus janthinus Bugwood 3800 yellow toadflax Linaria vulgaris 161
4435 stem-boring weevil Mecinus janthinus Bugwood 4585 toadflax Linaria spp. 4
77723 stem-boring weevil Mecinus janthiniformis Bugwood 4451 Dalmatian toadflax Linaria dalmatica ssp. dalmatica 33
77723 stem-boring weevil Mecinus janthiniformis Bugwood 3800 yellow toadflax Linaria vulgaris 3
4435 stem-boring weevil Mecinus janthinus Bugwood 5939 Dalmatian toadflax Linaria dalmatica 341
4435 stem-boring weevil Mecinus janthinus Bugwood 3013 spotted knapweed Centaurea stoebe ssp. micranthos 1
77723 stem-boring weevil Mecinus janthiniformis Bugwood 27
3126 sulfur knapweed root moth Agapeta zoegana Bugwood 4472 diffuse knapweed Centaurea diffusa 5
3126 sulfur knapweed root moth Agapeta zoegana Bugwood 50209 spotted knapweed Centaurea stoebe 6
3126 sulfur knapweed root moth Agapeta zoegana Bugwood 3013 spotted knapweed Centaurea stoebe ssp. micranthos 113
3126 sulfur knapweed root moth Agapeta zoegana Bugwood 9
3126 sulfur knapweed root moth Agapeta zoegana Bugwood 9563 knapweeds Centaurea 24
3126 sulfur knapweed root moth Agapeta zoegana Bugwood 3405 leafy spurge Euphorbia esula 1
3401 thistle crown weevil Trichosirocalus horridus Bugwood 3011 musk thistle, nodding thistle Carduus nutans 234
3401 thistle crown weevil Trichosirocalus horridus Bugwood 4461 Italian plumeless thistle Carduus pycnocephalus 1
3401 thistle crown weevil Trichosirocalus horridus Bugwood 2792 Canada thistle Cirsium arvense 5
15011 thistle tortoise beetle Cassida rubiginosa Bugwood 3011 musk thistle, nodding thistle Carduus nutans 21
15011 thistle tortoise beetle Cassida rubiginosa Bugwood 16624 plumeless thistle Carduus 1
15011 thistle tortoise beetle Cassida rubiginosa Bugwood 2792 Canada thistle Cirsium arvense 295
15011 thistle tortoise beetle Cassida rubiginosa Bugwood 2
4455 Toadflax Brocade Calophasia lunula Bugwood 3800 yellow toadflax Linaria vulgaris 6
4455 Toadflax Brocade Calophasia lunula Bugwood 5939 Dalmatian toadflax Linaria dalmatica 15
4453 toadflax flower-eating beetle Brachypterolus pulicarius Bugwood 3800 yellow toadflax Linaria vulgaris 16
4453 toadflax flower-eating beetle Brachypterolus pulicarius Bugwood 5939 Dalmatian toadflax Linaria dalmatica 19
4453 toadflax flower-eating beetle Brachypterolus pulicarius Bugwood 4451 Dalmatian toadflax Linaria dalmatica ssp. dalmatica 1
14172 toadflax root-galling weevil Rhinusa linariae Bugwood 3800 yellow toadflax Linaria vulgaris 3
14173 toadflax seed weevil Rhinusa antirrhini Bugwood 3800 yellow toadflax Linaria vulgaris 12
14173 toadflax seed weevil Rhinusa antirrhini Bugwood 5939 Dalmatian toadflax Linaria dalmatica 4
58084 toadflax weevil Gymnetron spp. Bugwood 5939 Dalmatian toadflax Linaria dalmatica 1
58084 toadflax weevil Gymnetron spp. Bugwood 3800 yellow toadflax Linaria vulgaris 9
77755 weevil Mogulones crucifer Bugwood 5502 houndstongue Cynoglossum officinale 3
57351 weevil Larinus spp. Bugwood 50209 spotted knapweed Centaurea stoebe 27
57351 weevil Larinus spp. Bugwood 5282 black knapweed Centaurea nigra 1
57351 weevil Larinus spp. Bugwood 4472 diffuse knapweed Centaurea diffusa 22
57351 weevil Larinus spp. Bugwood 3013 spotted knapweed Centaurea stoebe ssp. micranthos 274
57351 weevil Larinus spp. Bugwood 4373 squarrose knapweed Centaurea virgata 1
4387 yellow star thistle gall fly Urophora sirunaseva Bugwood 4390 yellow starthistle Centaurea solstitialis 6
4391 yellow starthistle bud weevil Bangasternus orientalis Bugwood 4390 yellow starthistle Centaurea solstitialis 11
4394 yellow starthistle flower weevil Larinus curtus Bugwood 4390 yellow starthistle Centaurea solstitialis 86
4393 yellow starthistle hairy weevil Eustenopus villosus Bugwood 5
4393 yellow starthistle hairy weevil Eustenopus villosus Bugwood 4390 yellow starthistle Centaurea solstitialis 424
106074 Yellow starthistle rosette weevil Ceratapion basicorne Bugwood 4390 yellow starthistle Centaurea solstitialis 1