Apantesis doris
(Boisduval, 1869)
Doris tiger moth
Apantesis doris, commonly known as the Doris , is a of tiger moth in the Erebidae. It was first described by Jean Baptiste Boisduval in 1869. The species exhibits a transcontinental distribution across North America, with in the western region (British Columbia, Alberta, northern Idaho, and western Montana) and eastern populations spanning from Atlantic Canada to Florida and west to central Texas. The species was transferred from the Grammia to Apantesis as part of a broader taxonomic reclassification involving multiple genera.
Pronunciation
How to pronounce Apantesis doris: /əˈpæntəsɪs ˈdɔːrɪs/
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Identification
The can be distinguished from similar Apantesis and Grammia species by its specific geographic distribution and preferences. The length of approximately 19 mm provides a measurable character for identification. Accurate identification to species level within this complex may require examination of or other microscopic features not detailed in available sources.
Images
Appearance
have approximately 19 mm in length. As a in the Arctiinae, the likely displays the characteristic bold coloration patterns typical of the group, though specific pattern details are not documented in available sources.
Habitat
Open willow/sedge fens and other open wetlands within the forest. The shows a strong association with wetland , particularly those dominated by willow and sedge vegetation.
Distribution
North America: western in British Columbia, northern Idaho, Alberta, and western Montana; eastern populations in Atlantic Coast provinces, Nova Scotia to northern Florida, and west to central Texas.
Seasonality
are active from June to August.
Diet
feed on various herbaceous plants, including Lactuca sativa (lettuce) and Taraxacum officinale (dandelion). feeding habits are not documented.
Host Associations
- Lactuca sativa - larval cultivated lettuce
- Taraxacum officinale - larval common dandelion
Life Cycle
with , larval, pupal, and stages. Specific details of egg laying, larval , sites, and stage are not documented in available sources.
Ecological Role
function as in wetland , consuming . The contributes to the as for various , though specific predator relationships are not documented.
Human Relevance
The has been documented feeding on cultivated lettuce (Lactuca sativa), indicating potential minor agricultural interaction. The species is named in honor of Doris , wife of and Bill Patterson, who donated extensively to the Bohart Museum of at UC Davis.
Similar Taxa
- Apantesis phalerataSimilar in the same with overlapping eastern distribution; distinguished by specific pattern and differences not detailed in available sources
- Grammia species (now Apantesis)Formerly classified in the same ; taxonomic revision moved multiple to Apantesis, requiring careful examination to distinguish among formerly Grammia species
More Details
Taxonomic history
Originally described as Chelonia doris by Boisduval in 1869, later transferred to Grammia, and subsequently moved to Apantesis along with from Grammia, Holarctia, and Notarctia as part of a taxonomic reclassification.
Subspecies
Two are recognized: Apantesis doris doris (nominate subspecies) and Apantesis doris minea (Slosson, 1892).