Lycia ursaria

(Walker, 1860)

Stout Spanworm Moth, Bear

Lycia ursaria is a in the , commonly known as the stout spanworm moth or bear. First described by Francis Walker in 1860, it occurs in southern Canada and the northern United States. are active in spring, with feeding on leaves of various broadleaved trees and shrubs. The has a single per year.

Lycia ursaria by (c) Desiree L. Narango, some rights reserved (CC BY), uploaded by Desiree L. Narango. Used under a CC-BY license.Lycia ursaria by (c) Matt Bowser, some rights reserved (CC BY), uploaded by Matt Bowser. Used under a CC-BY license.1958. Lycia ursaria Wlk. pupa within dense silken cocoon, with head capsule from last molt also showing. Baker, Oregon. (41103245901) by R6, State & Private Forestry, Forest Health Protection. Used under a Public domain license.

Pronunciation

How to pronounce Lycia ursaria: //ˈlɪsiə ʊrˈsɑːriə//

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

Identification

have a wingspan of approximately 45 mm. Distinguishing features from similar Lycia require examination of pattern and ; the 'stout spanworm' suggests a relatively body form compared to related spanworm .

Images

Habitat

Found in wooded areas and landscapes containing broadleaved trees and shrubs. Larval includes the foliage of plants across multiple .

Distribution

Southern Canada (Alberta, Manitoba, Saskatchewan, Quebec, Ontario) and northern United States, extending south to New Jersey and Iowa.

Seasonality

are on from March to June. One per year; .

Diet

feed on leaves of various broadleaved trees and shrubs: Alnus (alders), Malus (apples), Fraxinus (ashes), Tilia (basswoods/limes), Betula (birches), Vaccinium (blueberries), Cornus (dogwoods), Ulmus (elms), Crataegus (hawthorns), Populus (poplars), and Salix (willows). diet not documented.

Life Cycle

Single per year (). active March through June. Larval stage feeds on plant foliage; and stage not explicitly documented in available sources.

Ecological Role

Larval on diverse broadleaved woody plants; contributes to and serves as for . Specific ecological interactions not documented.

Tags

Sources and further reading