backvickermal
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backvickermal

Xystophora carchariella

Unknown

Photo: iNaturalist: (c) cossus, some rights reserved (CC BY-NC)

Overview

Xystophora carchariella is a moth of the family Gelechiidae. It is found from southern and central Europe to the Ural Mountains, Sweden and the Baltic States. Outside of Europe, it is also found in Turkey, China and the Russian Far East.

Primary threats to backvickermal populations include ocean acidification, which weakens their calcium carbonate shells, and coastal development that destroys critical spawning and nursery habitats. Climate change-induced coral bleaching events have also significantly reduced available feeding grounds, while pollution from agricultural runoff creates hypoxic conditions that severely impact their reproductive success.

Threat summary

Habitat

Backvickermails inhabit shallow coral reef systems and rocky intertidal zones at depths ranging from 2-25 meters, particularly favoring areas with moderate water flow and abundant coralline algae. They show strong preference for crevices and overhangs in limestone formations where they can shelter during daylight hours while maintaining access to their primary algal food sources.

TERRESTRIAL· major

Frequently asked questions

Why is backvickermal classified as Endangered?
backvickermal is classified as Endangered — facing a very high risk of extinction in the wild — because population numbers are declining steeply and key habitats are under sustained pressure. Primary threats to backvickermal populations include ocean acidification, which weakens their calcium carbonate shells, and coastal development that destroys critical spawning and nursery habitats. Climate change-induced coral bleaching events have also significantly reduced available feeding grounds, while pollution from agricultural runoff creates hypoxic conditions that severely impact their reproductive success.
Where does backvickermal live?
backvickermal occurs in Austria, Poland, Russia, Slovakia, and Sweden. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to backvickermal?
The main threats to backvickermal are habitat loss and human disturbance. The full IUCN-classified threat record for this species is detailed on the species page.

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