CRCritically Endangered

Pseudoblothrus oromii

Pseudoblothrus oromii is a critically endangered pseudoscorpion species endemic to the Canary Islands. This small arachnid belongs to the family Syarinidae and represents one of the most threatened invertebrate species in the Macaronesian region.

Decreasing

Population trend

2

Countries

01Classification

Taxonomy & Classification

Kingdom

ANIMALIA

Phylum

ARTHROPODA

Class

ARACHNIDA

Order

PSEUDOSCORPIONES

Family

SYARINIDAE

Genus

Pseudoblothrus

Pseudoblothrus oromii belongs to the family SYARINIDAE, order PSEUDOSCORPIONES, within the ARACHNIDA class.

02Description

Species Profile

Pseudoblothrus oromii is a critically endangered pseudoscorpion species endemic to the Canary Islands. This small arachnid belongs to the family Syarinidae and represents one of the most threatened invertebrate species in the Macaronesian region. The species was first described from cave systems in the volcanic landscapes of the Canary Islands, where it has adapted to the unique subterranean environment. Like other pseudoscorpions, P. oromii is a predatory arthropod that feeds on small invertebrates, playing an important role in cave ecosystem dynamics. The species faces severe threats from habitat degradation and human activities that disturb its fragile cave environment. Tourism development, quarrying activities, and general human encroachment into cave systems have significantly impacted the limited habitat available to this species. The volcanic nature of the Canary Islands creates a naturally fragmented landscape, making populations particularly vulnerable to local extinctions. Climate change poses additional risks through potential alterations to the microclimate conditions within caves that the species requires for survival. Conservation efforts for P. oromii are limited but include habitat protection measures and monitoring programs. The species' inclusion in regional conservation assessments has helped raise awareness of its precarious status. However, the extremely restricted range and specialized habitat requirements make this species particularly challenging to conserve, requiring targeted protection of specific cave systems and careful management of human activities in these sensitive environments.

Pseudoblothrus oromii faces primary threats from habitat destruction caused by tourism development, quarrying, and human disturbance of cave systems. The species' extremely limited range makes it highly vulnerable to local extinction events. Climate change may further threaten the species by altering the specific microclimate conditions required within its cave habitat.

Key Facts

IUCN StatusCritically Endangered (CR)
TrendDecreasing
GroupArachnids
03Habitat

Habitat & Distribution

Pseudoblothrus oromii inhabits cave systems within the volcanic landscapes of the Canary Islands. The species is adapted to the stable, humid microclimate conditions found in these subterranean environments.

Artificial - TerrestrialMajorCaves and subterranean habitatsMajor
04Threats

Threats

!

IUCN Red List: Critically Endangered

Pseudoblothrus oromii faces primary threats from habitat destruction caused by tourism development, quarrying, and human disturbance of cave systems. The species' extremely limited range makes it highly vulnerable to local extinction events. Climate change may further threaten the species by altering the specific microclimate conditions required within its cave habitat.

Annual & perennial non-timber crops

Ongoing

Domestic & urban waste water

Ongoing

Housing & urban areas

Ongoing

Recreational activities

Ongoing

Roads & railroads

Ongoing

Type Unknown/Unrecorded (pollution)

Ongoing

Volcanoes

Ongoing
05Conservation

Conservation Actions

Site/area protection
Site/area management
Species management
Species recovery
06Range

Found in 2 Countries

Community

Community Sightings

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07Sources

Sources & Attribution

Data sourced from the IUCN Red List of Threatened Species. AI-enriched profiles generated by SpeciesRadar.