What does plethodontid mean?

What does plethodontid mean?

lungless salamanders
Plethodontid definition Filters. (zoology) Any of the Plethodontidae, a family of lungless salamanders. noun.

Where are Plethodontidae found?

Plethodontidae is the largest group of salamanders, and its members occur predominantly in the Americas from southern Canada to the Amazon basin in Brazil. A few species also occur spottily in Sardinia, northern Italy, and the Korean peninsula.

What species is included in the Plethodontidae family?

Plethodontidae, or lungless salamanders, are a family of salamanders. Most species are native to the Western Hemisphere, from British Columbia to Brazil, although a few species are found in Sardinia, Europe south of the Alps, and South Korea….Conservation Status.

Are Plethodontidae endangered?

Not extinctPlethodontidae / Extinction status

Why are lungless salamander endangered?

Climate change can cause salamanders’ range to shrink, according to Loyola University Chicago biology professor Joseph Milanovich. Milanovich studied the largest group of salamanders, a lungless genus known as Plethodon, and focused on the Appalachian Highlands.

How many species of Plethodontidae are there?

By far the most speciose and diverse family of salamanders, Plethodontidae comprises more than 250 species in approximately 28 genera.

Do lungless salamanders live in water?

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. Adults spend some time on land but spend most of their time in seeped-up water or on the sides of springs and small streams, where they live among rocks or under logs.

How do lungless salamanders reproduce?

Scientists believe two-lined salamanders mate on land and that females store sperm until it is time to lay the eggs. The fertilized eggs are laid one at a time under rocks in small streams. The females form nests but do not guard them.

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