Amazonian Marsh Rat vs

Holochilus sciureus compared with Chroomonas extensa

Key Differences

  • Amazonian Marsh Rat is Least Concern while is Not Evaluated.

Taxonomic Classification

Rank Amazonian Marsh Rat
Kingdom Animalia (Animals) Chromista (Chromista)
Phylum Chordata (Chordates) Cryptophyta
Class Mammalia (Mammals) Cryptophyceae (Cryptophyceae)
Order Rodentia (Rodents) Pyrenomonadales (Pyrenomonadales)
Family Cricetidae Chroomonadaceae
Genus Holochilus Chroomonas
Species Holochilus sciureus Chroomonas extensa

Conservation Status

Amazonian Marsh Rat

LC — Least Concern

NE — Not Evaluated

Physical Characteristics

Attribute Amazonian Marsh Rat
Diet
Average Lifespan
Average Length
Average Weight

Habitat & Geographic Range

Amazonian Marsh Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

Amazonian Marsh Rat

The Amazonian Marsh Rat (Holochilus sciureus) is a species in the genus Holochilus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Chroomonas extensa is a species of cryptophyte alga in the family Chroomonadaceae, documented from freshwater environments in Europe. The specific epithet extensa refers to an extended or elongated cell morphology relative to other Chroomonas species. Cell shape and proportions are important diagnostic characters within the genus Chroomonas, where species are distinguished by cell dimensions, color, flagellar arrangement, and the structure of the ejectosomes — coiled proteinaceous organelles unique to cryptophytes that can be discharged rapidly, perhaps for predator avoidance. Cryptophytes of the genus Chroomonas are important primary producers in freshwater phytoplankton communities, particularly in cold-water periods when they may contribute substantially to total algal biomass. They are also important food sources in microbial food webs, supporting populations of heterotrophic flagellates and ciliates that consume them and transfer energy to higher trophic levels. Chroomonas extensa has been recorded from European freshwater localities. Like other microalgal species, it has not been assessed by the IUCN under formal conservation criteria.

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