Skip to main content

Common Gray Moth

Anavitrinella pampinaria

The Common Gray Moth, also known as Anavitrinella pampinaria, is a small moth commonly found in North America. It has a wingspan of about 1.25 inches and is easily identified by its brownish-gray mottled patterned wings. This pattern helps the moth camouflage itself on tree trunks, blending in seamlessly with the bark.

Interestingly, the larvae or caterpillars of this species are also masters of disguise. They have the incredible ability to resemble twigs, even stiffening their bodies and detaching one end from a tree branch to further this illusion. This is an incredible defense mechanism that helps protect them from predators.

Despite its name, the Common Gray Moth is actually quite unique and fascinating in its appearance and behavior.

Habitat
forests, fields, and gardens
Scientific Name
Anavitrinella pampinaria
Wing Span
23mm to 34mm
General Size
Small
Wing Color
brown
brown
grey
grey
Marking's Color
black
black
white
white
Markings Pattern
Waves / Jagged Lines

Characteristics describe the physical and behavioral traits that distinguish a species from others. This section helps readers identify and differentiate between similar species, aiding in species identification and reducing the chance of misidentification.

Identifying Characteristics
  1. Long black line goes straight across both wings near the head

  2. Feathery antennae

  3. Thin white jagged line on subterminal

The chart displays the months of the year on the x-axis and observations of a particular species on the y-axis, indicating the time of year when each species is most commonly observed. This chart can assist moth watchers and researchers in predicting the best times and locations to observe specific moth species.

A range map is a visual representation of a species' geographical distribution, and it helps naturalists and field researchers quickly determine if a species is likely to be found in a given area, aiding in identification, conservation, and habitat management efforts.