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Caterpillars in Your Yard and Garden, Page 44
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Tiger swallowtail caterpillars (Papilio glaucus) are present from May to October. They produce two to three generations per year. Preferred host plants include hoptree, birch, tulip tree, ash, basswood, cherry, apple, willow and magnolia.
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Caterpillars in Your Yard and Garden, Page 12
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Dusty birch sawfly caterpillars (Croesus latitarsus) are present in summer and fall. They produce two to three generations per year.
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Caterpillars in Your Yard and Garden, Page 47
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Unicorn caterpillars (Schizura unicornis) are present from summer to fall. They produce one generation per year.
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Caterpillars in Your Yard and Garden, Page 15
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Elm sawfly caterpillars (Cimbex americana) are present from summer to fall. They produce one generation per year.
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Caterpillars in Your Yard and Garden, Page 50
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Viceroy caterpillars (Limenitis archippus) are present from early summer to fall. They produce two generations per year.
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Caterpillars in Your Yard and Garden, Page 18
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Garden webworm caterpillars (Achyra rantalis) are present from late spring to fall. They produce two to three generations per year.
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Caterpillars in Your Yard and Garden, Page 53
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Whitemarked tussock moth caterpillars (Orgyia leucostigma) are present from May to October. They produce two generations per year.
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Caterpillars in Your Yard and Garden, Page 21
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Greenstriped mapleworm caterpillars (Dryocampa rubicunda) are present from late spring to late fall. They produce one to two generations per year.
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Caterpillars in Your Yard and Garden, Page 56
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Zebra swallowtail caterpillars (Graphium marcellus) are present from May to November. They produce two to three generations per year.
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Caterpillars in Your Yard and Garden, Page 24
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Hickory horned devil caterpillars (Citheronia regalis) are present from July to October. They produce two generations per year.
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Caterpillars in Your Yard and Garden, Page 27
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Io moth caterpillars (Automeris io) are present from July to October. They produce two generations per year.
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Caterpillars in Your Yard and Garden, Page 30
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Orangedog caterpillars (Papilio cresphontes) are present from July to October. They produce two generations per year. They are considered a pest to citrus trees.
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Caterpillars in Your Yard and Garden, Page 33
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Pickleworm caterpillars (Diaphania nitidalis) are present from summer to fall. They produce two to three generations per year.
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Caterpillars in Your Yard and Garden, Page 04
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Bagworm caterpillars (Thyridopteryx ephemeraeformis) are present from early June to August. They produce one generation per year.
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Caterpillars in Your Yard and Garden, Page 36
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Red-spotted purple caterpillars (Limenitis arthemis) are present from early summer to fall. They produce two generations per year.
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Caterpillars in Your Yard and Garden, Page 07
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Cabbage looper caterpillars (Trichoplusia ni) are present from late spring to fall. They produce two to three generations per year.
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Caterpillars in Your Yard and Garden, Page 39
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Smalleyed sphinx caterpillars (Paonias myops) are present from May through September. They produce multiple generations per year.
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Caterpillars in Your Yard and Garden, Page 42
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Stalk borer caterpillars (Papaipema nebris) are present from May to August. They produce one generation per year.
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Caterpillars in Your Yard and Garden, Page 10
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Clearwinged sphinx caterpillars (Hemaris diffinis) are present from April to September. They produce two generations per year.
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Caterpillars in Your Yard and Garden, Page 45
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Tobacco hornworm caterpillars (Manduca sexta), left, and tomato hornworm caterpillars (Manduca quinquemaculata), below, are present from June through September. They produce two or more generations per year.
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Caterpillars in Your Yard and Garden, Page 13
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Eastern tent caterpillars (Malacosoma americanum) are present from early spring to June. They produce one generation per year.
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Caterpillars in Your Yard and Garden, Page 48
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Variegated cutworm caterpillars (Peridroma saucia) are present from late spring to early summer. They produce two to four generations per year.
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Caterpillars in Your Yard and Garden, Page 16
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European pine sawfly caterpillars (Neodiprion sertifer) are present in spring and summer. They produce one generation per year.
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Caterpillars in Your Yard and Garden, Page 51
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Red phase and black phase walnut caterpillars (Datana integerrima) are present from early May to September. They produce one to two generations per year.
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Caterpillars in Your Yard and Garden, Page 19
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Gray furcula caterpillars (Furcula cinerea) are present from spring to fall. They produce two generations per year.