Entoma
Yellow-collared scape moth, Cisseps fulvicollis, plate

Erebid moths

Cisseps fulvicollis

Yellow-collared scape moth

Its narrow black wings and bright orange collar make it a convincing wasp mimic, though it has no sting at all.

WhereFields, prairies and forest edges
Size25 to 38 mm wingspan
WhenMay to November

The Yellow-collared scape moth has slender black forewings with a faint pale margin and translucent grey hindwings that show through in flight. A bright orange or yellow collar crosses the top of the thorax, and the rest of the body is a glossy blue black, giving the whole insect a narrow, wasp-like outline.

Adults fly from spring through late autumn across fields, prairies and forest edges, visiting flowers by day and coming to lights after dark. Caterpillars feed on grasses and sedges and grow a coat of soft, sparse hairs before pupating in a thin silk cocoon.

Traits

Habitat

Grassland

Colour

Black, Orange

Active

Day and night

To people

Visits flowers by day and lights at night; harmless to handle.

Activity through the year

Often confused with

Virginia ctenuchaOpen entry ›
Ctenucha virginica

Larger at about 40 to 50 mm wingspan, with a shiny dark blue thorax and a triangular collar instead of the narrow orange band of the Yellow-collared scape moth.

Questions

Is the Yellow-collared scape moth dangerous to people?

Visits flowers by day and lights at night; harmless to handle.

When can you see the Yellow-collared scape moth?

The Yellow-collared scape moth can be seen from May to November, by day and at night.

Plate retouched from a photo by Justin Williams, CC BY 4.0, iNaturalist Licence

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Butterflies and moths›Erebid moths›Cisseps

Last updated 2026-09-26. Every entry is checked against published sources.