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MI urodela
| Scientific name | Characteristics |
|---|---|
| Necturus maculosus | Family: Proteidae Common name: Mud Puppy Found throughout MI, northern and central U.S. Aquatic salamander with large external gills, 4 toes on back legs, large water systems and basins, lamprey control and people are threats |
| Siren intermedia | Family: Sirenidae Common name: Lesser siren Found in Alleghan and Van Buren counties at single sites,MI as northern part of range, goes down major drainages to coastal plains. No back legs |
| Notophthalmus viridescens | Family: Salamandridae Common name: Eastern Newt Found throughout MI and eastern U.S. Rough poison gland skin no coastal grooves, Elfts (juvs) bright red |
| Ambystoma tigrinum | Family: Ambystomatidae Common name: Tiger Salamander Found western LP and small population in N central UP, ranges through central NA with disjunct populations Fish stocking decline populations, 12-13 coastal grooves |
| Ambystoma laterale | Family: Ambystomatidae Common name: Blue Spotted Salamander Found all MI and eastern into eastern boreal and NE Black with blue spots, black vent area, 7.6-14cm, 12-14 coastal grooves, very cold tolerant |
| Ambystoma jeffersonianum | Family: Ambystomatidae Common name: Jefferson Salamander Not found in MI but hybrid zone south of border Pale vents and larger than blue spotted, if flecking present concentrated on sides |
| Ambystoma maculatum | Family: Ambystomatidae Common name: Spotted Salamander Found all of MI and eastern North America Blotches regular in two rows on back |
| Ambystoma opacum | Family: Ambystomatidae Common name: Marbled Salamander Found in coastal plains east central and SE with disjuncts in south great lakes and southern MI Fall breeders, blotches white and black, grey in females, white in males, small mouth more slim |
| Ambystoma texanum | Family: Ambystomatidae Common name: Small Mouthed Salamander Found into Ohio valley and into SE MI (N part of range) Small head and stout body |
| Plethodon cinereus | Family: Plethodontidae Common name: Red Backed Salamander Found Pacific, Eastern, and central America and throughout MI Breathe through skin, small thin-bodied, nasal labial groove |
| Hemidactylium scutatum | Family: Common name: Four Toed Salamander Found in spotted range across eastern U.S. |