Tawny Crescent
Specimen photo from University of Minnesota Insect Collection
The Tawny Crescent looks similar to several other crescents.
It has black and white antennal knobs, the upperside of the wings are dark brown with a pale orange to yellow postmedian band and an orange submarginal band on the forewing.
The underside of the forewing is yellow with a black marking.
The underside of the hindwing is yellow with light markings.
The females also having black submarginal dots.
Status in North Dakota
Possible resident.
Range Map
Tawny Crescent possible range (light gray).No state records.
Reason for SWAP Designation
SGCN (c).
At-risk, expert review or recent assessment.
Considered Vulnerable both Globally (G3) and locally (statewide - S3).
Threats
The loss, degradation, and fragmentation of native prairie is the primary cause for this species decline.
This species may also be sensitive to overgrazing.
Research and Monitoring
Statewide pollinator surveys have been completed by the USFWS HAPET team and NDSU.
Pollinator surveys should continue throughout the state to determine species presence in ND.
Management Recommendations
- Develop pollinator habitat.
- Protect and manage high quality native prairie.
- Develop connectivity between quality habitats.
- Plant native nectar plants and host plants (asters).
Primary Geological Regions
Habitat Associations
Habitat Use
This species is found in a variety of habitats across its range.
Moistmeadows, mesic grasslands wetland complexes, and riparian areas to dry,sandy grasslands, woodland edges, and roadsides.