earthplatform.com

Results 1 - 4 from 4 for costal grooves in 0.255 sec.

The Giant Salamanders
Differs from Lesser Siren by the larger size and more (36-40) costal grooves. The Greater Siren inhabits most of the Coastal Plain, favoring muddy, weed-choked ditches, swamps, ... in.), slimy, eel-like, having no hind legs, small 4-toed front legs, and external gills. Costal grooves numbering 31-35 (avg. 32.7), dorsum plain brown or black, may be sprinkled with small ...
eclectasy.com

Ambystoma annulatum (Cope, 1886) Ringed Salamander
Adults are fossorial, and reach approximately 6-8.5 inches from snout to tip of tail. There are typically 15 costal grooves. Newly metamorphosed juveniles are drab green to dark gray dorsally, with grayish-yellow bellies, and a row of dorsolateral yellowish spots that run from the front limbs to the tip of the tail. Juveniles develop the distinct ...
livingunderworld.org

Ambystoma barbouri (Kraus & Petranka, 1989) Streamside Salamander
The ventral side is usually slightly lighter than the dorsum, with lighter colored blotches. Adults can reach 4-7 inches from the snout to the tip of the tail, with 14 or 15 costal grooves. Males are slightly smaller than females. Adult female populations in southwestern Ohio populations are approximately 8% longer than males. ...
livingunderworld.org More from this site

Marbled Salamander
Some individuals are entirely black or entirely white, however. Marbled salamanders attain total lengths of up to 5 inches (12.7 cm) and are very stout-bodied. There are 12 costal grooves and the belly is black. Habitat: Marbled salamanders inhabit forests, though they spend most of their time in burrows in the ...
marshall.edu