TaxonHub
Northern Zigzag Salamander

Northern Zigzag Salamander

Plethodon dorsalis

A small terrestrial salamander species endemic to the eastern United States, characterized by distinctive dorsal zigzag patterning and adapted to forest floor ecosystems.

Image Gallery

Northern Zigzag Salamander
Northern Zigzag Salamander
Northern Zigzag Salamander
Northern Zigzag Salamander
Northern Zigzag Salamander
ADSENSE SLOT

Ecology & Habitat

Habitat

Deciduous and mixed forests in eastern United States, primarily in woodland leaf litter, under logs, rocks, and in moist microenvironments with high humidity and moderate temperatures between 10-25°C.

Ecological Role

Critical component of forest floor food webs, consuming small invertebrates and serving as prey for larger predators, contributing to ecosystem nutrient cycling and invertebrate population control.

Morphology

  • SKIN COAT Smooth, moist skin permeable to oxygen, dark pigmentation with zigzag pattern for camouflage
  • LIMBS WINGS Four relatively short limbs with five digits, adapted for terrestrial locomotion and burrowing
  • HEAD SENSORY Small head with prominent eyes, well-developed chemosensory capabilities, using nasolabial grooves for chemical detection
  • BODY STRUCTURE Small salamander, typically 7-12 cm in total length, slender body with distinctive dorsal zigzag pattern in dark brown or black with lighter lateral markings
Data Source: TaxonHub Database
Image Credit: GregTheBusker
ADSENSE VERTICAL

Related Species in Plethodontidae