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GBIF·4262956speciesAnimalia55 occurrence records
  1. kingdomAnimalia
  2. ›phylumChordata
  3. ›classMammalia
  4. ›orderRodentia
  5. ›familyEchimyidae
  6. ›genusTrinomys
No openly licensed image yet. Many species are known only from a description and a specimen in a drawer.
IUCN EN · Endangered

Yonenaga's Atlantic Spiny-rat

Trinomys yonenagae Rocha, 1995

Also calledRat-épineux d'Yonenaga (fra) · Rato-de-espinho-cauda-de-facho (por) · Yonenaga-Atlantikstachelratte (deu) · prakolczak kolonialny (pol) · ヨネナガトゲネズミ (jpn)

First described in: Mammalia vol.59 4 p.541

Descriptions from checklists and floras indexed by GBIF

discussion

Discussion: Karyotype has 2 n = 54 and FN = 108 (Leal-Mesquinta et al., 1992).

Order Rodentia - Family Echimyidae

distribution

Distribution: Left bank of the São Francisco River from Bara to Pilão Arcado (NE Brazil).

Order Rodentia - Family Echimyidae

materials_examined

Type Locality: Brazil, Bahia, Ibiraba (10 o 48 ’ S, 42 o 50 ’ W).

Order Rodentia - Family Echimyidae

activity

Activity patterns. Captive Yonenaga’s Spiny-rats have regular circadian pattern of nocturnal activity.

Echimyidae

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Where it has been recorded

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

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In the stacks

Searching the stacks…

Every page naming Trinomys yonenagae in the Biodiversity Heritage Library →

From the GBIF Backbone Taxonomy and occurrence records (GBIF.org), with Wikipedia and the Source Library. GBIF species 4262956.