vs

Comatricha longipila compared with Comatricha nigra

Taxonomic Classification

Rank
Kingdom same	Protozoa (原生動物)	Protozoa (原生動物)
Phylum same	Mycetozoa	Mycetozoa
Class same	Myxomycetes (変形菌綱)	Myxomycetes (変形菌綱)
Order same	Stemonitidales	Stemonitidales
Family same	Stemonitidaceae	Stemonitidaceae
Genus same	Comatricha	Comatricha
Species	Comatricha longipila	Comatricha nigra

Evolutionary Relationship

and share a common ancestor at the Genus level: Comatricha.

Conservation Status

NE — Not Evaluated

NE — Not Evaluated

Physical Characteristics

Attribute
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Habitat

Native to Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Brazil, Norway, and Sweden.

Habitat

Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Taiwan), Europe (Belgium, Norway, Sweden), North America (United States), and South America (Brazil).

<em>Comatricha longipila</em> is a myxomycete in the order Stemonitidales, class Myxomycetes, belonging to the species-rich genus <em>Comatricha</em>. The species name reflects a taxonomic characteristic used in its identification, as capillitial and spore features are the primary diagnostic traits for distinguishing species within this genus. <em>C. longipila</em> inhabits decaying woody substrates and moist organic debris in forested and shaded environments. It passes through a conspicuous plasmodial stage in which a macroscopic, multinucleate mass of cytoplasm moves across and through substrates in search of bacterial and fungal food sources. The species subsequently forms fruiting bodies that release spores for aerial dispersal. Like all myxomycetes, this organism does not possess conventional physical traits such as body length or mass, and no quantitative biological data are recorded for this species. It has not been assessed by the IUCN.

<em>Comatricha nigra</em> is among the more widely distributed species in the genus <em>Comatricha</em>, with documented records from Asia, Europe, North America, and South America. It belongs to the class Myxomycetes, order Stemonitidales, and is recognized by its dark, stalked sporangia with a distinctive capillitium. The species grows on decaying wood, bark, and moist plant debris in forest habitats across its broad geographic range. As with all plasmodial slime molds, <em>C. nigra</em> undergoes a life cycle that includes a motile plasmodial feeding stage and a reproductive sporangial stage. The feeding plasmodium consumes bacteria, fungal spores, and organic particles, playing a role in nutrient cycling and decomposition. The global distribution of <em>C. nigra</em> reflects the capacity of slime mold spores to disperse over long distances via wind currents. No quantitative biological metrics are recorded, and the species has not been assessed by the IUCN.

Shared Countries

Both species can be found in 3 countries:

🇧🇷 Brazil 🇳🇴 Norway 🇸🇪 Sweden