Dogbane Leaf Beetle - appox. 1 cm
Order: Coleoptera
Family: Chrysomelidae (Leaf Beetles)
Genus: Chrysochus
Species: Auratus
More Dogbane Leaf Beetles
Updated January 20 2009
Dogbane Leaf Beetle - approx. 1 cm - Humber Valley (Humber Arboretum) - July 2007
Goldenrod Leaf Beetle - approx. 1 cm
Order: Coleoptera
Family: Chrysomelidae (Leaf Beetles)
Genus: Trirhabda
Species: Canadensis
More Goldenrod Leaf Beetles
More Goldenrod Leaf Beetles
Updated January 20 2009
Goldenrod Leaf Beetle - approx. 1 cm - Lower Don Valley (Leaside) - September 2007
Imported Willow Leaf Beetle - approx. 4 mm
Order: Coleoptera
Family: Chrysomelidae (Leaf Beetles)
Genus: Plagiodera
Species: Versicolora
Imported Willow Leaf Beetles - approx. 4 mm - Lower Don Valley (Crother's Woods) - May 2010
Spotted Cucumber Beetle - approx. 7 mm
Order: Coleoptera
Family: Chrysomelidae (Leaf Beetles)
Genus: Diabrotica
Species: Undecimpunctata
Spotted Cucumber Beetle on New England Aster - approx. 7 mm - Toronto Islands - October 2011
Northern Corn Rootworm Beetle - approx. 7 mm
Order: Coleoptera
Family: Chrysomelidae (Leaf Beetles)
Genus: Diabrotica
Species: Barberi
Northern Corn Rootworm Beetle - approx. 7 mm - Lower Don Valley (Crother's Woods) - September 2007
Leaf Beetles
Page Last Updated: April 4 2012
Goldenrod Leaf Miner Beetle - approx. 7 mm
Order: Coleoptera
Family: Chrysomelidae (Leaf Beetles)
Genus: Microrhopala
Species: Vittata
Goldenrod Leaf Miner Beetle - approx. 7 mm - Lower Don Valley (Crother's Woods) - September 2008
Asparagus Beetle - approx. 7 mm - Lower Don Valley (Crother's Woods) - May 2008
Asparagus Beetle - approx. 7 mm
Order: Coleoptera
Family: Chrysomelidae (Leaf Beetles)
Genus: Crioceris
Species: Asparagi
Native to Europe
Striped Cucumber Beetle - approx. 6 mm - Lower Don Valley (Leaside) - September 2011
Striped Cucumber Beetle - approx. 6 mm
Order: Coleoptera
Family: Chrysomelidae (Leaf Beetles)
Genus: Acalymma
Species: Vittata
Ragweed Leaf Beetle on Giant Ragweed - approx. 6 mm - Lower Don Valley (Leaside) - August 2008
Ragweed Leaf Beetle - approx. 6 mm
Order: Coleoptera
Family: Chrysomelidae (Leaf Beetles)
Genus: Zygogramma
Species: Suturalis
Similar species: Calligrapha Lunata
22 species
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Bean Leaf Beetle - approx. 8 mm
Order: Coleoptera
Family: Chrysomelidae (Leaf Beetles)
Genus: Cerotoma
Species: Trifurcata
Bean Leaf Beetle - approx. 8 mm - Leslie Spit - August 2008
Brachypnoea Leaf Beetle - approx. 5 mm
Order: Coleoptera
Family: Chrysomelidae (Leaf Beetles)
Genus: Brachypnoea
Species: Puncticollis?
Brachypnoea Leaf Beetle - approx. 5 mm - East Don Valley (Charles Sauriol Conservation Area) - June 2009
Tortoise Beetle - approx. 7 mm - Lower Don Valley (Leaside) - May 2010
Tortoise Beetle - approx. 7 mm
Order: Coleoptera
Family: Chrysomelidae (Leaf Beetles)
Genus: Plagiometriona
Species: Clavata
Three-lined Potato Beetle - approx. 8 mm - Lower Don Valley (Leaside) - May 2010
Three-lined Potato Beetle - approx. 8 mm
Order: Coleoptera
Family: Chrysomelidae (Leaf Beetles)
Genus: Lema
Species: Daturaphila
Leaf Miner Beetle - approx. 5 mm
Order: Coleoptera
Family: Chrysomelidae (Leaf Beetles)
Genus: Baliosus
Species: Nervosus
Leaf Miner Beetle - approx. 5 mm - Lower Don Valley (Crother's Woods) - May 2010
Possibly Sumitrosis inaequalis
Loosestrife Leaf Beetles on Purple Loosestrife - approx. 6 mm - Leslie Spit  - May 2011
Loosestrife Leaf Beetles - approx. 6 mm
Order: Coleoptera
Family: Chrysomelidae (Leaf Beetles)
Genus: Galerucella (Neogalerucella)
Species: Calmariensis
Introduced from Europe to control Purple Loosestrife
Swamp Milkweed Beetle - approx. 1 cm
Order: Coleoptera
Family: Chrysomelidae (Leaf Beetles)
Genus: Labidomera
Species: Clivicollis
Found on Swamp Milkweed, Butterfly Milkweed and
Common Milkweed
Goldenrod Leaf Beetle larva - approx. 1 cm
Order: Coleoptera
Family: Chrysomelidae (Leaf Beetles)
Genus: Trirhabda
Species: Canadensis
More Goldenrod Leaf Beetles
More Goldenrod Leaf Beetles
Updated January 20 2009
Goldenrod Leaf Beetle larva - approx. 1 cm - Lower Don Valley (Leaside) - June 2009
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Swamp Milkweed Beetle on Common MIlkweed - approx. 1 cm - Lynde Shores Conservation Area (Whitby) - June 2010
Golden Tortoise Beetles on Hedge Bindweed - approx. 7 mm - Lower Don Valley (Leaside) - May 2011
Golden Tortoise Beetles - approx. 7 mm
Order: Coleoptera
Family: Chrysomelidae (Leaf Beetles)
Genus: Charidotella
Species: Sexpunctata
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Feeds on the leaves of plants in the Morning Glory family
(Convolvulaceae) - has the ability to change colour
Willow Calligrapha Beetle - approx. 1 cm
Order: Coleoptera
Family: Chrysomelidae (Leaf Beetles)
Genus: Calligrapha
Species: Multipunctata
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Willow Calligrapha Beetle - approx. 1 cm - Leslie Spit - June 2011
More Loosestrife Leaf Beetles
Updated June 19 2011
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Mottled Tortoise Beetle on Hedge Bindweed - approx. 6 mm - Lower Don Valley (Leaside) - July 2011
Mottled Tortoise Beetle - approx. 6 mm
Order: Coleoptera
Family: Chrysomelidae (Leaf Beetles)
Genus: Deloyala
Species: Guttata
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Feeds on the leaves of plants in the Morning Glory family
(Convolvulaceae)
More Asparagus Beetles
More Asparagus Beetles
Updated December 30 2011
St John's Wort Beetles - approx. 5 mm
Order: Coleoptera
Family: Chrysomelidae (Leaf Beetles)
Genus: Chrysolina
Species: Hyperici or Quadrigemina
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
St John's Wort Beetles on St John's Wort - approx. 5 mm - Lower Don Valley (Leaside) - June 2009
Introduced from Europe to control St John's Wort
Viburnum Leaf Beetles on Highbush Cranberry - approx. 6 mm - East Don Valley (Charles Sauriol Conservation Area)  - July 2008
Viburnum Leaf Beetles - approx. 6 mm
Order: Coleoptera
Family: Chrysomelidae (Leaf Beetles)
Genus: Pyrrhalta
Species: Viburni
Native to Europe
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
More Viburnum Leaf Beetles
Updated March 29 2012
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Vetch Bruchid Leaf Beetle - approx. 3 mm
Order: Coleoptera
Family: Chrysomelidae (Leaf Beetles)
Genus: Bruchus
Species: Brachialis
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Vetch Bruchid Leaf Beetle - approx. 3 mm - East Don Valley (Charles Sauriol Conservation Area) - July 2008
Native to Europe