vs common bubble snail

Coccomyces coronatus compared with Akera bullata

Key Differences

is Not Evaluated while common bubble snail is Least Concern.

Taxonomic Classification

Rank		common bubble snail
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Mollusca (Mollusks)
Class	Leotiomycetes (Leotiomycetes)	Gastropoda (Gastropoda)
Order	Rhytismatales (Rhytismatales)	Aplysiida (Aplysiida)
Family	Rhytismataceae	Akeridae
Genus	Coccomyces	Akera
Species	Coccomyces coronatus	Akera bullata

Conservation Status

NE — Not Evaluated

common bubble snail

LC — Least Concern

Physical Characteristics

Attribute		common bubble snail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

common bubble snail

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

Coccomyces coronatus is a discomycete fungus in the family Rhytismataceae, a group of ascomycetes specialized in the colonization and decomposition of dead plant material, particularly fallen leaves and decaying vegetation in temperate woodland ecosystems. The genus Coccomyces encompasses numerous species that produce small, inconspicuous apothecia—the cup-shaped or disc-shaped sexual fruiting bodies characteristic of discomycetes—embedded in or erupting from the surfaces of decaying leaves and plant debris. Coccomyces coronatus has been documented from European temperate forests, where it colonizes the dead leaves of deciduous trees, contributing to the decomposition of leaf litter and the cycling of nutrients back into the soil ecosystem. The fruiting bodies are typically dark, disc-shaped, and minute, often requiring hand lens or microscopic examination to observe in detail. Like other rhytismatacean fungi, C. coronatus produces ascospores that are discharged from the asci within the apothecium and dispersed by air currents or water splash to colonize new substrate. The specific epithet 'coronatus' likely refers to a crown-like or crownate morphological feature of the fruiting body or spore apparatus. As a saprotrophic organism, this fungus plays an important functional role in forest floor decomposition, breaking down recalcitrant leaf material alongside bacteria, invertebrates, and other fungi. Its conservation status has not been evaluated by the IUCN.

common bubble snail

The common bubble snail (<em>Akera bullata</em>) is a marine gastropod mollusc found in the coastal waters of Denmark, Norway, Portugal, and Sweden. This species typically inhabits terrestrial and aquatic environments including forests and freshwater-adjacent marine areas, often occurring in shallow subtidal and intertidal zones of temperate European seas. It is classified as Least Concern on the IUCN Red List. As a member of the family Akeridae, the common bubble snail is characterized by its thin, fragile shell and its ability to swim briefly by flapping its large, wing-like parapodia. The species often forages on algae and detritus in sandy and muddy seafloor habitats, particularly in sheltered bays and estuaries. The common bubble snail typically aggregates in large numbers during the spawning season, producing gelatinous egg masses. Biological traits of this species remain poorly documented in the scientific literature.