Bucculatrix simulans

Braun, 1963

Bucculatrix simulans is a small ribbed cocoon-making in the Bucculatricidae, described by Annette Frances Braun in 1963. It occurs in central North America from Texas northward to Iowa and east to Ohio. are active primarily from January through July, with a wingspan of 9.5–10 mm. The larvae are known to feed on Helianthus (sunflower) and create distinctive stem galls.

Pronunciation

How to pronounce Bucculatrix simulans: /ˌbʌkjʊˈlætrɪks ˈsɪmjʊlænz/

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Identification

Distinguished from other Bucculatrix by its small size (wingspan 9.5–10 mm) and geographic range in the central United States. may be separated from similar ribbed cocoon-maker moths by period (January–July) and association with Helianthus plants. Larval identification relies on the presence of stem galls on sunflower species.

Distribution

Recorded from Texas to Iowa and Ohio in central North America.

Seasonality

have been recorded on wing from January to July.

Diet

Larvae feed on Helianthus (sunflowers).

Host Associations

  • Helianthus - larval food plantlarvae create stem galls

Life Cycle

Larvae feed on plant stems and create stem galls. takes place in a white to light grey cocoon.

Similar Taxa

  • Other Bucculatrix speciesSimilar small size and appearance; distinguished by geographic range, period, and plant associations
  • Bucculatrix sp. (undetermined)Generic ribbed cocoon-maker moths observed in same region; B. simulans identifiable through confirmed plant and gall formation on Helianthus

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Sources and further reading