Definition

Noun: * A cave-dwelling salamander: Proteus anguinus is the scientific name for a specific species of aquatic salamander, commonly known as the olm. It is characterized by its pale, elongated body, small limbs, and the retention of external gills throughout its entire life.

Usage

• This term is used in formal, scientific contexts such as biology, zoology, and conservation.
• It refers exclusively to this particular species. The common name "olm" is used in more general contexts.

Examples

• Proteus anguinus
• Proteus anguinus.
• Proteus anguinus

Advanced Usage

• The genus name refers to a Greek sea god who could change his shape, alluding to the creature's neotenic (retaining larval features) and sometimes variable appearance.
• The species name comes from the Latin for "snake-like," describing its long, slender body.

Variants and Related Words

• Olm (n): The common name for .
• Cave salamander (n): A general term for salamanders adapted to cave life; is a prime example.
• Neotenic (adj): Pertaining to the retention of juvenile features in the adult form, a key characteristic of .

Synonyms

• Olm
• Cave olm
• White salamander (descriptive, not a formal synonym)

Related Phrases/Idioms

• Not applicable: As a precise scientific binomial name, is not used in idiomatic expressions.

Noun

1. European aquatic salamander with permanent external gills that lives in caves