Haploa lecontei

Adults can be distinguished from similar Haploa species by the specific arrangement of black markings on the white forewings. Haploa confusa (confused haploa moth) is the most similar species; accurate identification often requires examination of genitalia or geographic context. The larvae are difficult to distinguish from other Haploa caterpillars without rearing to adulthood or molecular analysis. The combination of white forewings with black transverse band and yellow to orange hindwings separates this species from most other Arctiinae in its range.

Occurs in a variety of habitats including deciduous forests, forest edges, open woodlands, and areas with its larval host plants. The species is associated with both natural and cultivated environments due to its broad host plant range.

Eastern and central North America. Range extends from Nova Scotia south to Georgia, west to Manitoba through Arkansas.

Adults are active from late spring through summer. Exact flight period varies by latitude, with northern populations flying later than southern populations. Larvae are present during the growing season when host plants are available.

Larvae feed on various plants including apple (Malus spp.), blackberry (Rubus spp.), peach (Prunus persica), spearmint (Mentha spicata), and trembling aspen (Populus tremuloides). The breadth of this host range suggests dietary flexibility, though specific preferences among these hosts have not been quantified. Adult feeding habits are not documented.

• Malus spp. - larval food plantapple
• Rubus spp. - larval food plantblackberry
• Prunus persica - larval food plantpeach
• Mentha spicata - larval food plantspearmint
• Populus tremuloides - larval food planttrembling aspen

Complete metamorphosis with egg, larva, pupa, and adult stages. Specific details of phenology, number of generations per year, and overwintering stage are not documented in the provided sources.

Larvae function as generalist herbivores on woody and herbaceous plants. Their broad host range suggests they are not keystone herbivores for any particular plant species. Adults are likely pollinators of flowers visited for nectar, though this has not been documented. The species serves as prey for various insectivores including birds, bats, and parasitoid wasps.

Occasional pest of cultivated fruit trees (apple, peach) and berry crops (blackberry), though not considered a major agricultural pest. The species is of interest to lepidopterists and naturalists due to its distinctive appearance. The common name honors John Lawrence LeConte, a prominent 19th-century American entomologist.

• Haploa confusaVery similar appearance in both adult and larval stages; historically confused with H. lecontei, hence the specific epithet 'confusa'. Accurate separation often requires genital dissection or geographic evidence.
• Haploa clymeneSimilar adult color pattern and larval morphology; distinguished by specific details of forewing markings and hindwing coloration.
• Haploa reversaShares the distinctive Haploa color pattern of white forewings with dark markings and colored hindwings; differs in specific arrangement of markings.

• tiger moth
• fruit pest
• generalist herbivore
• North American endemic

• BugGuide
• Wikipedia
• GBIF taxonomy match
• iNaturalist taxon
• NCBI Taxonomy
• Catalogue of Life
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