Narrow-breasted Sideneck
Turtles & Tortoises

Narrow-breasted Sideneck

Mesoclemmys nasuta

Habitat

Tropical rainforest streams.

Range

South America

Adult Size

Up to 10 in (Up to 25 cm)

Diet

Carnivorous

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Conservation status:Data Deficient

About this species

Known for its narrow head and streamlined body, this turtle is a master of navigating small, rocky streams. It is rarely observed in open water.

Enrichment & behavioral stimulation

Narrow-breasted Sideneck is aquatic โ€” enrichment centers on water quality, basking, and foraging variety.

  • Provide varied water depth with deep areas for swimming and shallow shelves for resting.
  • Add a sturdy dry basking platform under heat and UV.
  • Introduce gentle water movement or aeration for sensory variety.
  • Scatter food in the water to encourage swimming and searching.
  • Include underwater cover and hiding spots to reduce stress.
  • Provide a dry haul-out area for basking and resting.

Housing & Social Behavior

Solitary

Territorial behavior makes solitary housing the safest option for this species.

Housing guidance is general and based on species-typical behavior; always verify against current husbandry references and observe individual temperament.