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The spotted salamander's spots near the top of its head are more orange, while the spots on the rest of its body are more yellow. The underside of the spotted salamander is slate gray and pink. Sexual dimorphism, physical differences between males and females, is displayed in the form of larger-bodied females having brighter-coloured spots. [10]
Jefferson salamander: Ambystoma jeffersonianum: Salamander: Ambystomatidae: Uncommon; Found mainly throughout Western Massachusetts; This amphibians range includes the blue spotted/Jefferson salamander hybrid, where both species interbreed and creates hybrids; It is a species of special concern in the Commonwealth due to habitat loss
Spotted salamander (Ambystoma maculatum) at vernal pool in Missouri. Henry Street is a two-lane street in North Amherst, Massachusetts, United States. Spotted salamanders (Ambystoma maculatum) cross the street to get from their overwintering sites in the wooded area east of the roadway to their breeding sites to the west. [1]
The spotted salamander can be hard to initially spot and can be recognized at first glance by its dark-colored exterior and the bright yellow or orange spots along its back.
Out of the 30 species of salamanders that call Western North Carolina home, perhaps the most mysterious is the spotted salamander.
The mole salamanders (genus Ambystoma) are a group of advanced salamanders endemic to North America. The group has become famous due to the presence of the axolotl (A. mexicanum), widely used in research due to its paedomorphosis, and the tiger salamander (A. tigrinum, A. mavortium) which is the official amphibian of many US states, and often sold as a pet.
The spotted salamander (Amblystoma maculatum) lives in a symbiotic relationship with a green algae known as Oophila amblystomatis. The algal cells make their way into tissue cells throughout the embryo's body and appears to avoid rejection by activating genes which suppress the embryo's immune response.
The spotted salamander can be hard to initially spot and can be recognized at first glance by its dark-colored exterior and the bright yellow or orange spots along its back.