Cambarellus prolixus
Cambarellus prolixus is a small freshwater crayfish species endemic to a limited range in the southeastern United States. This diminutive crustacean belongs to the dwarf crayfish group, characterized by its small size and specialized habitat requirements.
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Countries
Taxonomy & Classification
Kingdom
ANIMALIA
Phylum
ARTHROPODA
Class
MALACOSTRACA
Order
DECAPODA
Family
CAMBARIDAE
Genus
Cambarellus
Cambarellus prolixus belongs to the family CAMBARIDAE, order DECAPODA, within the MALACOSTRACA class.
Species Profile
Cambarellus prolixus is a small freshwater crayfish species endemic to a limited range in the southeastern United States. This diminutive crustacean belongs to the dwarf crayfish group, characterized by its small size and specialized habitat requirements. The species inhabits shallow freshwater environments including streams, springs, and associated wetland areas within its restricted geographic range. Like many freshwater crayfish species, C. prolixus faces significant conservation challenges that have led to its classification as Critically Endangered by the IUCN. The primary threats to this species include habitat degradation and loss due to human activities such as urban development, agricultural expansion, and water management practices. Water quality deterioration from pollution, sedimentation, and altered hydrology further compounds these pressures. The species' limited distribution makes it particularly vulnerable to localized environmental changes and catastrophic events. Climate change may also pose additional risks through altered precipitation patterns and temperature regimes that could affect suitable habitat availability. Conservation efforts for C. prolixus are complicated by the species' restricted range and specific habitat requirements. Effective protection requires maintaining water quality standards, preserving riparian vegetation, and implementing appropriate land use practices within the watershed. Research into the species' ecology, population dynamics, and specific habitat needs remains important for developing targeted conservation strategies. Monitoring programs are essential to track population trends and assess the effectiveness of conservation measures.
Cambarellus prolixus faces habitat loss and degradation from urban development, agriculture, and altered water management practices. Water quality deterioration from pollution and sedimentation poses additional risks to this freshwater species. The species' limited geographic range makes it particularly vulnerable to localized environmental changes and human impacts.
Key Facts
Habitat & Distribution
Cambarellus prolixus inhabits shallow freshwater environments including streams, springs, and associated wetland areas. The species requires clean water with appropriate flow regimes and suitable substrate conditions within its restricted southeastern United States range.
Threats
IUCN Red List: Critically Endangered
Cambarellus prolixus faces habitat loss and degradation from urban development, agriculture, and altered water management practices. Water quality deterioration from pollution and sedimentation poses additional risks to this freshwater species. The species' limited geographic range makes it particularly vulnerable to localized environmental changes and human impacts.
Agricultural & forestry effluents
Annual & perennial non-timber crops
Dams & water management/use
Industrial & military effluents
Logging & wood harvesting
Other ecosystem modifications
Type Unknown/Unrecorded (pollution)
Conservation Actions
Found in 1 Country
Community Sightings
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Sources & Attribution
How to Cite
IUCN: IUCN (2025). The IUCN Red List of Threatened Species. Version 2025-1. Available at: https://www.iucnredlist.org. doi:10.2305/IUCN.UK.2025-1.RLTS
GBIF: GBIF.org (2025). GBIF Home Page. Available at: https://www.gbif.org
This page: SpeciesRadar (2025). Cambarellus prolixus (Cambarellus prolixus). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/cambarellus-prolixus-2227443