| 0157 ~ Heliozela hammoniella | ||
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UK Status Resident. Widespread and locally common as far north as the Lake District Montgomeryshire Status A few old records from the west of the county, last taken at LLanidloes in 1990. Wingspan : M & F, 5-7mm. Confusion species Care should be taken, other species of Heliozela are very similar. |
Flight
time & Voltinity
(Univoltine)  Habitat Wherever the foodplant is found. Foodplant Birch. Lifestage data Stem/Leaf miner/Case bearing. Eggs laid under the bark of twigs. Larva mines stem, then enters the lmidrib of leaf where it builds a case, this is carried to ground where it is attached. Pupa formed inside case. |
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| Montgomeryshire photos | ||
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