A paedomorphic salamander species endemic to central Texas, characterized by its retention of larval features throughout its adult life, a phenomenon known as neoteny.
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Ecology & Habitat
Habitat
Groundwater environments, subterranean aquifers, and spring systems in limestone regions of central Texas, particularly around Austin and San Antonio
Ecological Role
Important indicator species for groundwater ecosystem health, plays a role in subterranean food webs and calcium cycling in karst environments
Morphology
- SKIN COAT Thin, permeable skin with high oxygen absorption capacity, lacking pigmentation due to subterranean lifestyle
- LIMBS WINGS Four relatively weak limbs adapted for minimal movement in confined aquatic environments
- HEAD SENSORY Large, prominent external gills for aquatic respiration, well-developed sensory papillae, large lidless eyes
- BODY STRUCTURE Slender, elongated body with external gills, typically 5-8 cm in total length, pale translucent white to pinkish coloration
Data Source: TaxonHub Database
Image Credit: Wikimedia Commons
Image Credit: Wikimedia Commons
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