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Oscaecilia osae

North America·Unknown·Not Evaluated·Golfo Dulce area, Costa Rica

Oscaecilia osae is a species of caecilian belonging to the Caeciliidae family, found exclusively in the Golfo Dulce region of Costa Rica. This subterranean amphibian is distinguished by its slender, attenuated body, absent eyes, and uniform lavender coloration, which lightens towards the front and underside.

Key Facts

  • Endemic to Costa Rica, specifically the Golfo Dulce area.
  • Known by common names such as the airstrip caecilia or airstrip caecilian.
  • Possesses a slender, attenuated body with a width of 4–5 MM.
  • Eyes are not visible, and the skin is a uniform lavender color.
  • Inhabits lowland rainforests below 240 meters in elevation.
  • Considered well-protected within Corcovado National Park.
Oscaecilia osae
Scientific Name
Oscaecilia osae
Family
Caeciliidae
Habitat

Lowland Rainforest, Subterranean

Physical Description
Oscaecilia osae possesses a highly attenuated, slender body. The holotype, an adult female, measured 382 mm in total length with a body width of 4–5 mm. Its eyes are not visible. The species has a high primary annulus count (232) but completely absent secondary annuli. Small scales are present starting from the 175th primary annulus. The coloration is a uniform lavender, becoming lighter anteriorly and ventrally. This coloring is due to tiny, closely spaced pinkish-cream punctate glands on a darker background, which fuse to create a more pinkish appearance on the head and ventral areas.
Average Length Cm
38.2
Common Names

Airstrip Caecilia, Airstrip Caecilian

Behavior
As a subterranean species, Oscaecilia osae lives beneath the ground.

About Oscaecilia osae

Oscaecilia osae, also known as the airstrip caecilia or airstrip caecilian, is a species of caecilian belonging to the family Caeciliidae. This limbless amphibian is endemic to Costa Rica, with its known distribution confined to the Golfo Dulce area on the Pacific coast. The specific epithet 'osae' is derived from the Osa Peninsula, which is the location of its type locality.

Description and Habitat

The physical characteristics of Oscaecilia osae include a highly attenuated, slender body. An adult female specimen measured 382 mm in total length and had a body width of 4–5 mm. Notably, its eyes are not visible. The skin is a uniform lavender color, becoming lighter towards the anterior and ventral sides, a coloration attributed to small, closely spaced glands. Oscaecilia osae is a subterranean species, inhabiting lowland rainforests at elevations below 240 meters.

Conservation and Distribution

Information regarding major threats to Oscaecilia osae is limited, as its distribution and ecology are not extensively documented. However, the species is considered to be well-protected by its presence within Corcovado National Park. Its known range is restricted to the Golfo Dulce region.

Source: Wikipedia ↗

Frequently Asked Questions

What is Oscaecilia osae?

Oscaecilia osae is a species of caecilian, a limbless amphibian belonging to the family Caeciliidae. It is native to Costa Rica and is known for its subterranean lifestyle.

Where is Oscaecilia osae found?

This species is endemic to Costa Rica and is known only from the Golfo Dulce area, located on the Pacific Ocean side of the country. Its specific name, osae, refers to the Osa Peninsula, its type locality.

What does Oscaecilia osae look like?

Oscaecilia osae has a highly attenuated, slender body measuring up to 382 mm in length and 4–5 mm in width. Its eyes are not visible, and its coloration is a uniform lavender, becoming lighter at the anterior and ventral regions.

What is the habitat of Oscaecilia osae?

This caecilian is a subterranean species found in lowland rainforests at elevations below 240 meters. It lives beneath the surface of the ground.

Are there any major threats to Oscaecilia osae?

Currently, there appear to be no major threats identified for Oscaecilia osae. Its distribution and ecology are not extensively understood, but it is considered well-protected within Corcovado National Park.