Practical logic is that many of these amphibians hide inside hollow logs and when those logs are put on fire for cooking or warming, the creatures creep out of the wood. In all cases, Spotted Dusky Salamanders can be found under cover objects such as rocks, downed logs, and moss cover, often emerging from cover objects at night to forage. As in all dusky salamander species, a pale line runs diagonally from the eye to the jaw, and the hind legs are larger than the front legs. may be found under logs, rocks and other cover. In Oklahoma, we found the Ouachita Dusky Salamander to be locally abundant given the appropriate habitat conditions (in and around seeps, springs, and high gradient streams). This species is also heavier bodied than other lungless salamanders, such as the eastern red-backed salamander. Quick facts. We used GIS to predict the occurrence of D. brimleyorum within the five county region surveyed. Northern dusky salamanders were once thought to be absent from Ontario, despite many historical reports, but were recently rediscovered in 1989; Northern dusky salamanders overwinter below the frost line in seeps and underground retreats where the ground temperature is fairly constant Probably most important to the human population is the medical research on salamanders. Their range extends south and west as far as Indiana and South Carolina in the United States. The species is nocturnal as it remains hidden under cover during the day and emerges at night to forage. Recently the spotted dusky salamander (D. conanti) has been elevated from a subspecies of D. fuscus to a full species. The Northern Dusky Salamander is a grayish-brown salamander that is noticeably chunkier than the Northern Two-lined Salamander that they often share their habitat with. The species is commonly called the dusky salamander or northern dusky salamander to distinguish it from populations in the southern United States which form a separate species, the southern dusky salamander (D. auriculatus). Northern Dusky Salamander. plethodontid salamanders. The northern dusky salamander is a member of a large group of salamanders, the lungless salamanders, and as an individual species is found in abundance in Pennsylvania. An ancient myth says that Salamanders were born within fire. Spotted Dusky Salamanders have also been found to use moist regions of sandstone cliffs in northwestern Alabama that are not directly associated with permanent water (Smith 2009). Mountain dusky salamander is a species of medium-sized, lungless salamander occurring in the United States and Canada. Scientific Name: Desmognathus fuscus fuscus Size: 2.5-5 inches (6.5-13 cm) in length Status: Abundant . Northern dusky salamander: ... Fun Facts. The northern dusky salamander also is the more common of our three dusky salamanders. Adults range from 3 – 5½ inches long. These lines fade as the salamanders … Adults attain lengths of … Habitat: Dusky salamander larvae live in springs, in small streams, and in water that has seeped up through the ground and collected in a pool. The northern dusky salamander … Salamanders have also proven to be valuable tools in examining various problems in disciplines such as evolution, ecology, animal behavior, physiology, and genetics. On young individuals, white lines outlined in black start at the eye and angle down to their jaw.. We believe the species is likely Desmognathus fuscus Identification. Description: Small to medium-sized species; semi-aquatic species. Desmognathus fuscus is a species of amphibian in the family Plethodontidae (lungless salamanders). 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