Entomology Collection TitleImage Bugs Pinned
Species Page - Xestia oblata
species list search results ->Xestia oblata ->species page

E-mail this Page   
Print this Page   
Link to this Page   

scientific name    Xestia oblata    

common name     Ruby Dart

Montane and boreal deciduous and mixedwood forest.

Adults have been collected in Alberta from mid July through early August.

A medium-size compact rusty-orange noctuid moth. Forewings reddish or rusty orange and hindwings pale yellow-orange. The forewings are crossed by paler antemedian and postmedian lines, and the median area between the two is mostly darker red-brown. The terminal area beyond the postmedian line is divided into a darker basal half and a lighter orange terminal half. The orbicular and reniform spots are large and prominent, lighter orange than the associated ground, and somewhat angular.

life history
Poorly known. The adults are nocturnal and come to light. There is a single brood each year, with adults flying in summer.

A fairly common widespread moth; no concerns.

diet info
No Alberta data. Larvae have been reared to 3rd instar on Spiraea latifolia and a willow (Salix bebbiana). (McCabe, 1991 "Atlas of Adirondack caterpillars. New York State Mus. Bull., 470: 1-114

Across the boreal forest of Canada, from Newfoundland to Vancouver Island and the Yukon; south to New England and Wisconsin in the east and north central California and northern New Mexico in the west. In Alberta collected mainly in the foothills, but also in the Cypress Hills and less commonly in the boreal forest region. It has also been collected in the Red Deer River valley at Tolman Bridge.

quick link

Comments (0)Add New Comment

Comments are published according to our submission guidelines. The EH Strickland Entomological Museum does not necessarily endorse the views expressed.

Add New Comment (all fields are required)

Related Species Info
Display Hierarchy
References (1)
Specimen Info
There are 86 specimens of this species in the online database
Map Distribution
Adult Seasonal Distributioncreate a collection histogram with specimens
Specimen List (86)
Related Links
Moth Photographers Group


Logo Department of Museums and Collections ServicesLogo University of Alberta