Bactra robustana (Christoph, 1872) Species
Last modified: March 23, 2025, 10:21 a.m.
A very rare species in Belgium, mainly observed in the northern part. Distribution based only on specimens examined for genitals.
Details
- Classification
- Family: Tortricidae > Subfamily: Olethreutinae > Tribus: Bactrini > Genus: Bactra > Species: Bactra robustana
- Vernacular names
- Zeebiesbladroller (NL), Saltern Marble (EN), Salzliebender Strandsimsen-Wickler (DE)
- Synonyms
- Bactra scirpicolana Pierce & Metcalfe, 1935
- First mention in Belgium
- Janmoulle E. 1956. Espèces nouvelles pour la faune belge (suite). — Lambillionea 56: 1, 58, 81. On page 58.
- Status
-
Native
Distribution
Imago
Wingspan 16–22 mm. Averages larger species than other Bactra and less commonly pale. Most members of this genus should be examined for genitalia for proper identity.
Museum specimens
Specimens in nature
No pictures yet!Bionomics
Larvae live in the stems and rhizomes. Pupation in the stem in a strong cocoon, affected stems turn yellow. The adults come to light.
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Flight periods
The adults are on the wing from mid-May towards late September.
Observed on
- Host plant (species):
- Scirpus maritimus
The larva lives on Bolboschoenus maritimus.
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Habitat
It inhabits saltmarshes along the coast, inland on marshes and moist places.
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