caqui-olho-de-boi
CRCritically Endangered

caqui-olho-de-boi

Diospyros tetrasperma

Diospyros tetrasperma, known as caqui-olho-de-boi, is a tropical tree species in the ebony family (Ebenaceae) characterized by its distinctive four-seeded fruits and leathery leaves. This medium-sized tree produces small, inconspicuous flowers and plays an important ecological role as a food source for frugivorous birds and mammals in its native forest ecosystems.

Photo: iNaturalist: (c) Alfredo Dorantes Euan, all rights reserved, uploaded by Alfredo Dorantes Euan

01Classification

Taxonomy & Classification

Kingdom

Plantae

Phylum

Tracheophyta

Class

Magnoliopsida

Order

Ericales

Family

Ebenaceae

Genus

Diospyros

caqui-olho-de-boi belongs to the family Ebenaceae, order Ericales, within the Magnoliopsida class.

02Description

Species Profile

Diospyros tetrasperma, known as caqui-olho-de-boi, is a tropical tree species in the ebony family (Ebenaceae) characterized by its distinctive four-seeded fruits and leathery leaves. This medium-sized tree produces small, inconspicuous flowers and plays an important ecological role as a food source for frugivorous birds and mammals in its native forest ecosystems.

Diospyros tetrasperma faces severe population decline primarily due to extensive habitat loss from deforestation and agricultural expansion in its native Atlantic Forest range in Brazil. The species' extremely limited distribution and small population size make it highly vulnerable to local extinctions from human activities and environmental changes.

Key Facts

IUCN StatusCritically Endangered (CR)
GroupPlants
03Habitat

Habitat & Distribution

This species occurs in lowland tropical rainforests and humid montane forests, typically growing in well-drained soils along forest edges and in secondary growth areas. It is adapted to the understory and mid-canopy layers of dense, biodiverse forest ecosystems with high humidity and consistent rainfall patterns.

04Threats

Threats

!

IUCN Red List: Critically Endangered

Diospyros tetrasperma faces severe population decline primarily due to extensive habitat loss from deforestation and agricultural expansion in its native Atlantic Forest range in Brazil. The species' extremely limited distribution and small population size make it highly vulnerable to local extinctions from human activities and environmental changes.

Agricultural expansion

HighOngoing

Habitat loss and deforestation

HighOngoing

Limited geographic range

HighOngoing

Small population size

HighOngoing

Urban development

MediumOngoing
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). caqui-olho-de-boi (Diospyros tetrasperma). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/caqui-olho-de-boi

Full citation guide & data usage terms