Antispila nysaefoliella

The small wingspan (approximately 8 mm) and association with black tupelo leaves are key identifying features. Larvae can be recognized by their leafmining habit on Nyssa sylvatica and the presence of sclerotized sound-producing structures on the dorsum and tail. The oval cutout shields characteristic of Heliozelidae leafmines may be present at the end of larval tunnels. Definitive identification may require examination of genitalia or DNA barcoding.

Adults are small moths with a wingspan of about 8 mm. Specific coloration and pattern details are not well documented in available sources. Larvae possess sclerotized structures on the dorsum and tail that are used to produce sound.

Found in areas where black tupelo (Nyssa sylvatica) occurs. Larvae inhabit the leaves of their host plant, feeding as leafminers within leaf tissue.

Southeastern North America.

Adults are on wing in spring. Larvae occur from late August to early September.

Larvae feed on leaf tissue of black tupelo (Nyssa sylvatica).

• Nyssa sylvatica - obligate larval hostblack tupelo; larvae mine leaves

Larvae feed as leafminers within black tupelo leaves. Pupation occurs within an oval cutout shield removed from the leaf mine, a characteristic behavior of Heliozelidae. Specific details of egg-laying and adult longevity are not documented.

Larvae produce three distinct seismic signals detectable as substrate-borne vibrations: chewing signals (short, high-amplitude bursts), scraping signals (longer, lower-amplitude continuous signals), and walking signals (regular, low-amplitude pulses). These seismic behaviors are produced by sclerotized structures on the larval dorsum and tail. The signals may serve communicative or defensive functions, though their exact adaptive significance remains to be fully determined. Larvae respond to vibrational stimuli with modified seismic behaviors.

Leafminer that creates tunnels in host leaves, potentially affecting leaf physiology. Larvae may serve as a food source for parasitoids.

• Antispila treitschkiellaEuropean congeneric leafminer on Cornus species; distinguished by host plant (cornelian cherry vs. black tupelo) and geographic range (Europe vs. North America)
• Antispila petryiEuropean congeneric leafminer on common dogwood (Cornus sanguinea); distinguished by host plant and geographic range

• leafminer
• seismic behavior
• vibrational communication
• monophagous
• Heliozelidae

• BugGuide
• Wikipedia
• iNaturalist taxon
• NCBI Taxonomy
• Catalogue of Life
• Invasive moth overlooked in EU for decades | Blog
• Seismic Behaviors of a Leafminer, Antispila nysaefoliella (Lepidoptera: Heliozelidae)
• An Experimental Test of the Seismic Behaviors of Antispila Nysaefoliella (Lepidoptera: Heliozelidae) to Vibrational Stimuli