Tachypleus tridentatus
ENEndangered

Tachypleus tridentatus

Conservation status data sourced from the IUCN Red List of Threatened Species.

Decreasing

Population trend

15

Countries

Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Tachypleus_tridentatus

01Classification

Taxonomy & Classification

Kingdom

ANIMALIA

Phylum

ARTHROPODA

Class

MEROSTOMATA

Order

XIPHOSURA

Family

LIMULIDAE

Genus

Tachypleus

Tachypleus tridentatus belongs to the family LIMULIDAE, order XIPHOSURA, within the MEROSTOMATA class.

03Habitat

Habitat & Distribution

Marine coastal/supratidalMajorMarine intertidalMajorMarine neriticMajorWetlands (inland) - Permanent rivers/streamsMajor
04Threats

Threats

!

IUCN Red List: Endangered

Assessed as Endangered by the IUCN Red List of Threatened Species.

Annual & perennial non-timber crops

Ongoing

Domestic & urban waste water

Ongoing

Fishing & harvesting aquatic resources

Ongoing

Garbage & solid waste

Ongoing

Habitat shifting & alteration

Ongoing

Housing & urban areas

Ongoing

Hunting & trapping terrestrial animals

Ongoing

Intentional use: hunting/trapping

Ongoing

Invasive non-native/alien species/diseases

Ongoing

Logging & wood harvesting

Ongoing

Marine & freshwater aquaculture

Ongoing

Mining & quarrying

Ongoing

Other ecosystem modifications

Ongoing

Recreational activities

Ongoing

Renewable energy

Ongoing

Roads & railroads

Ongoing

Storms & flooding

Ongoing

Tourism & recreation areas

Ongoing

Type Unknown/Unrecorded (pollution)

Ongoing

War, civil unrest & military exercises

Ongoing
05Conservation

Conservation Actions

Site/area protection
Resource & habitat protection
Species management
Species recovery
Awareness & communications
Legislation
Policies and regulations
Compliance and enforcement
Community

Community Sightings

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07Sources

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). Tachypleus tridentatus (Tachypleus tridentatus). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/tri-spine-horseshoe-crab

Full citation guide & data usage terms