Metarranthis hypochraria

(Herrich-Schäffer, [1854])

Common Metarranthis Moth

A geometrid native to eastern North America. Larvae are stick mimics that feed primarily on Prunus . are active in spring, with one per year.

Metarranthis hypochraria by (c) Bill Keim, some rights reserved (CC BY). Used under a CC-BY license.Metarranthis hypochraria by Dendroica cerulea. Used under a CC BY 2.0 license.Metarranthis hypochraria SERC 06-05-15 0756 (19089850939) by Smithsonian Environmental Research Center. Used under a CC BY 2.0 license.

Pronunciation

How to pronounce Metarranthis hypochraria: /mɛtɑˈrænθɪs haɪpoʊˈkrɛəriə/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Identification

may be distinguished from similar pale geometrid moths by geographic range and subtle wing pattern details; precise identification often requires examination of genitalia. Larvae are recognized by their stick-mimic posture and association with Prunus .

Images

Appearance

have pale yellowish to cream-colored wings with subtle patterning. Larvae are slender, elongate, and cryptically colored to resemble twigs.

Habitat

Associated with deciduous forests and woodland edges where plants occur.

Distribution

Eastern North America; records include Vermont and surrounding regions.

Seasonality

active in spring. Larvae present June to July. One per year.

Diet

Larvae feed on various trees and shrubs, with documented preference for Prunus .

Host Associations

  • Prunus - larval primary

Life Cycle

: one per year. Larval stage June–July.

Behavior

Larvae are stick mimics, adopting cryptic posture and coloration to avoid .

Similar Taxa

  • Other Metarranthis speciesSimilar pale coloration and wing pattern; require detailed examination for separation
  • Pale geometrid moths in EnnominaeShared characteristics; geographic and data assist identification

More Details

Taxonomic note

Described by Herrich-Schäffer in 1854. Placed in Ennominae.

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Sources and further reading