Conchylodes ovulalis

The Zebra Conchylodes Moth is readily distinguished from most other North American crambid moths by its distinctive black-and-white zebra-striped wing pattern. The only other crambid with similar striping in its range is Conchylodes diphteralis, which has more irregular, less uniform banding and typically shows some brownish or ochreous tones rather than clean black-and-white. Other striped moths in different families (such as the zebra swallowtail butterfly or zebra longwing) are much larger and belong to different orders. The moth's small size, crambid resting posture, and clean geometric striping separate it from superficially similar beetles like Typocerus zebra.

Small moth with wingspan approximately 15-20 mm. Forewings and hindwings display bold black-and-white longitudinal striping pattern, with alternating dark and light bands running from base to apex. Wing margins are relatively straight. Body is slender and similarly patterned with dark and pale banding. Antennae are filiform and relatively long. At rest, wings are held tent-like over the body or slightly spread, displaying the characteristic striped pattern.

Occurs in a variety of wooded and semi-open habitats including mature deciduous forests, mixed woodlands, forest edges, and riparian corridors. Adults are frequently found near buildings and artificial light sources in rural and suburban areas. Larval habitat requirements are poorly documented but likely involve herbaceous vegetation in moist woodland settings.

Eastern and central United States from Pennsylvania south to Florida, west to Arizona; south through Mexico and Central America (Costa Rica) to Colombia in northern South America. The species shows a broad latitudinal range across the Nearctic and northern Neotropical regions.

Adults are active primarily during summer months, with peak activity from June through August in temperate regions. Multiple generations per year are likely in southern portions of the range. Adults are strongly attracted to ultraviolet and mercury vapor lights, making them frequent visitors to light stations during evening hours.

Adults are nocturnal and strongly attracted to artificial light sources, frequently appearing at light stations in wooded areas. They are relatively sedentary when at rest during daylight hours, often found on vertical surfaces such as tree trunks, walls, or window screens. Flight activity peaks during warm, humid evenings. The species' distinctive striped pattern is presumed to provide camouflage when resting on bark or among dappled light and shadow in forest environments, though this hypothesis lacks experimental validation.

Adults likely serve as prey for nocturnal insectivores including bats, night-flying birds, and predatory insects. Their attraction to lights makes them vulnerable to predation by spiders and other predators that hunt around artificial light sources. Larval ecology is poorly known; caterpillars presumably feed on herbaceous plants and serve as prey for parasitoid wasps and other natural enemies.

Primarily of interest to lepidopterists and naturalists due to its distinctive appearance. Frequently photographed by moth enthusiasts at light stations. Not known to be of economic importance. The species serves as an accessible example of convergent zebra-striped coloration for educational purposes in discussions of animal coloration and mimicry.

• Conchylodes diphteralisSimilar crambid moth with striped pattern, but shows more irregular, less geometric banding with brownish or ochreous tones rather than clean black-and-white; also occurs in overlapping range
• Typocerus zebraZebra longhorn beetle with similar black-and-white striping, but much larger (12-25 mm body length), has hardened elytra rather than scaled wings, and belongs to a different order (Coleoptera)
• Protographium marcellusZebra swallowtail butterfly shares common name reference and striped pattern, but is much larger, has clubbed antennae, and is diurnal rather than nocturnal
• Heliconius charithoniaZebra longwing butterfly has similar striping but is larger, has different wing shape, and possesses chemical defenses advertised by its pattern (aposematism) rather than presumed camouflage

• crambid moth
• zebra pattern
• striped moth
• light-attracted
• nocturnal
• summer-active
• woodland species
• convergent coloration

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