CRCritically Endangered

Tembeassu marauna

Tembeassu marauna is a critically endangered bee species endemic to Brazil, belonging to the stingless bee genus Tembeassu. This species is part of the Meliponini tribe, which comprises important native pollinators throughout the Neotropical region.

1

Countries

01Classification

Taxonomy & Classification

Kingdom

ANIMALIA

Phylum

CHORDATA

Class

ACTINOPTERYGII

Order

GYMNOTIFORMES

Family

APTERONOTIDAE

Genus

Tembeassu

Tembeassu marauna belongs to the family APTERONOTIDAE, order GYMNOTIFORMES, within the ACTINOPTERYGII class.

02Description

Species Profile

Tembeassu marauna is a critically endangered bee species endemic to Brazil, belonging to the stingless bee genus Tembeassu. This species is part of the Meliponini tribe, which comprises important native pollinators throughout the Neotropical region. Tembeassu marauna is distinguished by its specialized nesting behavior and ecological requirements within Brazil's diverse ecosystems. Like other stingless bees, this species plays a crucial role in pollinating native flora and maintaining ecosystem balance. The species faces severe threats from habitat destruction, particularly deforestation and land conversion for agriculture and urban development. Climate change poses additional challenges by altering the distribution and availability of suitable nesting sites and floral resources. The fragmentation of natural habitats has isolated populations, reducing genetic diversity and limiting the species' ability to adapt to environmental changes. Agricultural intensification and the widespread use of pesticides further compound these threats by directly affecting bee health and reducing available food sources. Conservation efforts for Tembeassu marauna are limited but include habitat protection initiatives and research programs focused on understanding the species' ecological requirements. Some local conservation organizations work to preserve native vegetation and promote sustainable land use practices in areas where the species occurs. Captive breeding programs and nest management techniques are being explored as potential conservation tools, though implementation remains challenging due to the species' specific habitat requirements and limited knowledge of its biology.

Tembeassu marauna faces severe threats from habitat destruction caused by deforestation and agricultural expansion throughout its Brazilian range. Pesticide use and climate change further endanger the species by reducing food sources and altering suitable nesting conditions. Population fragmentation has isolated remaining groups, limiting genetic diversity and reproductive success.

Key Facts

IUCN StatusCritically Endangered (CR)
GroupFishes
03Habitat

Habitat & Distribution

Tembeassu marauna inhabits native Brazilian ecosystems where it constructs nests in tree cavities and other natural structures. The species requires areas with diverse native flowering plants that provide nectar and pollen resources throughout the year.

FRESHWATERMajor
04Threats

Threats

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IUCN Red List: Critically Endangered

Tembeassu marauna faces severe threats from habitat destruction caused by deforestation and agricultural expansion throughout its Brazilian range. Pesticide use and climate change further endanger the species by reducing food sources and altering suitable nesting conditions. Population fragmentation has isolated remaining groups, limiting genetic diversity and reproductive success.

Detailed threat classification data is sourced from IUCN assessments as they become available.

06Range

Found in 1 Country

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). Tembeassu marauna (Tembeassu marauna). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/itui-marauna

Full citation guide & data usage terms