The Geometers 2

Common Angle Maple Thorn Large Maple Spanworm

What are they?

An attractive group of moths forming a large part of the family Geometridae. Many species are woodland dwellers and mimic dead leaves, while their larvae mimic twigs.

Identification

These are small to medium-sized moths, often with intricate, cryptic markings. Most are easily identified by their wing patterns.



06255     Rose Hook-tip      Oreta rosea

Wingspan: 25-38mm.       Flight Time: June-September.       Larval Food: Birch and other woody plants.
Rose Hook-tip

06273     Lesser Maple Spanworm      Speranza pustularia

Wingspan: 18-28mm.       Flight Time: June-August.       Larval Food: A wide range of both deciduous and evergreen trees.
Lesser Maple Spanworm Lesser Maple Spanworm Lesser Maple Spanworm

06326     Common Angle      Macaria aemulataria

Wingspan: 20-22mm.       Flight Time: May-September.       Larval Food: maple trees.
Common Angle Common Angle Common Angle

06339     Blurry Chocolate Angle      Macaria transitaria

Wingspan: 23-28mm.       Flight Time: May-September.       Larval Food: pine needles.
Blurry Chcolate Angle

06340     Minor Angle      Macaria minorata

Wingspan: 17-21mm.       Flight Time: May-July.       Larval Food: pine needles.
Minor Angle Minor Angle Minor Angle

06342     Two-spot Angle      Macaria bisignata

Wingspan: 25-30mm.       Flight Time: June-August.       Larval Food: pine needles.
Larva known as Red-headed Inchworm
Two-spot Angle Two-spot Angle Two-spot Angle

06353     Many-lined Angle      Macaria multilineata

Wingspan: 26-28mm.       Flight Time: April-September.       Larval Food: Virginia Juniper and Eastern White Cedar.
Many-lined Angle

06362     Curve-lined Angle      Diagrammia continuata

Wingspan: 20-24mm.       Flight Time: May-August.       Larval Food: Virginia Juniper and Eastern White Cedar.
Larva known as Red-headed Inchworm.
Curve-lined Angle Curve-lined Angle Curve-lined Angle

06405     Hollow-spotted Angle      Digrammia gnophosaria

Wingspan: 18-23mm.       Flight Time: April-September.       Larval Food: Willows (Salicaceae).
Hollow-spotted Angle Hollow-spotted Angle Hollow-spotted Angle

06443     Texas Gray      Glenoides texanaria

Wingspan: 15-22mm.       Flight Time: June-October       Larval Food:
Texas Gray Texas Gray Texas Gray

06584     Small Purplish Gray     Iridopsis humaria

Wingspan: 24-28mm.       Flight Time: April-September.       Larval Food: Leaves of various deciduous trees and shrubs.
Small Purplish Gray Small Purplish Gray

06582     Large Purplish Gray     Iridopsis vellivolata

Wingspan: 30-36mm.       Flight Time: May-June.       Larval Food: Leaves of various coniferous trees.
Large Purplish Gray

06586     Brown-shaded Gray     Iridopsis defectaria

Wingspan: 24-36mm.       Flight Time: May-September.       Larval Food: Leaves of various deciduous trees.
Brown-shaded Gray Brown-shaded Gray

06588     Bent-line Gray     Iridopsis larvaria

Wingspan: 26-36mm.       Flight Time: May-September.       Larval Food: Leaves of various deciduous trees.
Bent-line Gray Bent-line Gray

06590     Common Gray     Anavitrinella pampinaria

Wingspan: 23-34mm.       Flight Time: April-October.       Larval Food: Mostly various deciduous trees.
Common Gray Common Gray Common Gray
Upperside
Upperside
Underside

06599     Tulip-tree Beauty     Epimectis hortaria

Wingspan: 43-55mm.       Flight Time: March-October.       Larval Food: Leaves of deciduous trees, including Tulip Tree, Sassafras, Pawpaw and poplar.
Tulip-tree Beauty Tulip-tree Beauty Tulip-tree Beauty

06620          Melanolophia canadaria

Wingspan: 28-36mm.       Flight Time: March-September.       Larval Food: Leaves of a wide range of trees.
Melanolophia canadaria Melanolophia canadaria Melanolophia canadaria

06654    White Spot      Hypagyrtis unipunctata

Wingspan: 20-47mm.       Flight Time: April-September.       Larval Food: Leaves of a wide range of trees.
This moth may at times be indistinguishable externally from Esther Moth, though well-speckled individuals are generally considered to be most likely White Spots.
White Spot White Spot White Spot

White Spot
Larva

06655    Esther Moth      Hypagyrtis esther

Wingspan: 20-47mm.       Flight Time: April-September.       Larval Food: Leaves of a wide range of trees.
This moth may at times be indistinguishable externally from White Spot, though unspeckled individuals are generally considered to be most likely Esther Moths.
Esther Moth Esther Moth

06658    The Half-wing      Phigalia titea

Wingspan: 30-40mm.       Flight Time: March-June.       Larval Food: Leaves of a wide range of deciduous trees and shrubs.
The Half-wing

06667     White Spring Moth     Lomographa vestaliata

Wingspan: 15-26mm.       Flight Time: May-September.       Larval Food: A wide range of deciduous trees and shrubs.
White Spring Moth

06678     White Vestal      Cabera variolaria

Wingspan: 22-25mm.       Flight Time: May-September.       Larval Food: Leaves of poplar (Populus spp.) and willow (Salix spp.).
White Vestal

06711     Black-dotted Ruddy      Ilexia intractata

Wingspan: 21-31mm.       Flight Time: April-September.       Larval Food: Leaves of American Holly (Ilex opaca).
Black-dotted Ruddy Black-dotted Ruddy Black-dotted Ruddy

06720     Common Lytrosis      Lytrosis unitaria

Wingspan: 45-57mm.       Flight Time: May-August.       Larval Food: Leaves of various deciduous trees.
Common Lytrosis

06721     Sinuous Lytrosis      Lytrosis sinuosa

Wingspan: 45-57mm.       Flight Time: May-August.       Larval Food: Leaves of poplar (Populus spp.) and willow (Salix spp.).
Sinuous Lytrosis Sinuous Lytrosis

06724     Saw-wing     Euchlaena serrata

Wingspan: 36-50mm.       Flight Time: April-August.       Larval Food: Various deciduous trees and shrubs.
Saw-wing

06726     Obtuse Euchlaena     Euchlaena obtusaria

Wingspan: 27-48mm.       Flight Time: April-September.       Larval Food: Mostly members of the rose family; also known to eat Spotted Touch-me-not (Impatiens capensis).
Obtuse Euchlaena Obtuse Euchlaena Obtuse Euchlaena

06733     Deep-yellow Euchlaena      Euchlaena amoenaria

Wingspan: 30-49mm.       Flight Time: May-September.       Larval Food:
Deep-yellow Euchlaena Deep-yellow Euchlaena Deep-yellow Euchlaena

06740     False Crocus Geometer      Xanthotype urticaria

Wingspan: 30-40mm.       Flight Time: May-August.       Larval Food: Wide range of woody and herbaceous plants.
False Crocus Geometer

06752     Straight-lined Pero      Pero zalissaria

Wingspan:       Flight Time:       Larval Food:
Straight-lined Pero

06796     Pale Beauty     Campaea perlata

Length: 28-51mm.       Flight Time: May-September.       Larval Food: The leaves of various deciduous trees.
Pale Beauty Pale Beauty

06797     Maple Thorn     Ennomos magnaria

Length: 22-30mm.       Flight Time: July-October.       Larval Food: Deciduous trees.
Maple Thorn Maple Thorn Maple Thorn

06798     Elm Spanworm     Ennomos subsignaria

Length: 35-40mm.       Flight Time: June-August.       Larval Food: Deciduous trees.
Elm Spanworm Elm Spanworm Elm Spanworm

06826     Common Metarranthis      Metarranthis hypochraria

Wingspan: 34-35mm.       Flight Time: April-July.       Larval Food: A range of woody trees and shrubs, especially blueberries and oaks.
Common Metarranthis Common Metarranthis

06832     Yellow-washed Metarranthis      Metarranthis obfirmaria

Wingspan: 26-36mm.       Flight Time: April-July.       Larval Food: A range of woody trees and shrubs, especially blueberries and oaks.
Yellow-washed Metarranthis

06844     Hollow-spotted Plagodis      Plagodis alcoolaria

Wingspan: 26-35mm.       Flight Time: April-August.       Larval Food: A range of deciduous trees.
Hollow-spotted Plagodis Hollow-spotted Plagodis

06892     Yellow-headed Looper      Lambdina pellucidaria

Wingspan: 32-45mm.       Flight Time: April-May.       Larval Food: A range of trees, especially conifers.
Yellow-headed Looper Yellow-headed Looper

06894     Curve-lined Looper      Lambdina fervidaria

Wingspan: 25-37mm.       Flight Time: April-August.       Larval Food: A range of woody trees and shrubs.
Very similar to Yellow-headed Looper but the two dark bands on the forewing are subtly edged with cream.
Curve-lined Looper Curve-lined Looper

06909     Pearl Nepytia      Nepytia pellucidaria

Length: 13-16mm.       Flight Time: July-October.       Larval Food:
Pearl Nepytia Pearl Nepytia

06933     Dark-edged Eusarca      Eusarca fundaria

Wingspan: 29-41mm.       Flight Time: April-October.       Larval Food:
Dark-edged Eusarca

06941     Confused Eusarca      Eusarca confusaria

Wingspan: 29-41mm.       Flight Time: April-October.       Larval Food: Many herbaceous plants, especially members of the aster family (Asteraceae).
Confused Eusarca Confused Eusarca

06966     Curve-toothed Geometer      Eutrapela clemataria

Wingspan: 38-56mm.       Flight Time: April-August.       Larval Food: Leaves of deciduous trees.
Curve-toothed Geometer Curve-toothed Geometer Curve-toothed Geometer

06974     Juniper-twig Geometer      Patalene olyzonaria

Wingspan: 21-25mm.       Flight Time: April-November.       Larval Food: Virginia Juniper.
Juniper-twig Geometer Juniper-twig Geometer Juniper-twig Geometer Juniper-twig Geometer

06982     Large Maple Spanworm      Prochoerodes lineola

Wingspan: 35-50mm.       Flight Time: May-October.       Larval Food: A very wide range of plant species from trees to low-growing herbaceous perennials.
Large Maple Spanworm

07010     Horned Spanworm      Nematocampa resistaria

Wingspan: 19-25mm.       Flight Time: May-September.       Larval Food: A wide range of plant species from trees to low-growing herbaceous perennials.
Horned Spanworm