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shell lichen
Scientific Name: Arthopyrenia malaccitula
Family: Arthopyreniaceae
Category: Lichen
Growth: Lichenous
Duration:
Other Names:
Shell Lichen
Shell Lichen is a common name applied to various lichen species, particularly those belonging to the genus Arthopyrenia. This group encompasses a diverse collection of lichens, often found in marine environments.
Considerations for Pets
Some lichens grow on rocks or other substrates where snails may graze, and some snails have been known to graze on lichens.
Taxonomy and Nomenclature
- Scientific Name: Arthopyrenia (various species)
- Common Name: Shell Lichen
- Kingdom: Fungi (as lichen is a symbiotic relationship between fungi and algae)
- Family: Arthopyreniaceae
Distribution and Habitat
- Shell lichens are often found in intertidal zones, growing on shells of marine organisms.
- They have been observed in locations such as Allegany Co., Maryland, and the Miranda coast in New Zealand.
Morphological Characteristics and Growth Habits
- Shell lichens exhibit a lichenous growth habit.
- They can appear as crusty or shell-like formations on various surfaces.
Interactions with Other Organisms
- Some snails graze on lichen material and may even apply it to their shells.
- Lichens can serve as pioneer species, colonizing rocks and shells before other organisms.
- The black lichen, Verrucaria mucosa, is known to grow on limpet shells.