Genus Astacus (Noun)
Meaning
Type genus of the family Astacidae; Old World crayfish.
Classification
Nouns denoting animals.
Examples
- The genus Astacus includes several species of freshwater crayfish that are native to Europe and western Asia.
- The type genus Astacus of the family Astacidae is composed of five recognized species.
- Species of the genus Astacus are characterized by the presence of a robust body and strong claws.
- In the context of the Old World crayfish, the genus Astacus represents one of the most widely distributed groups.
- Historically, the genus Astacus has been a subject of taxonomic debate due to its close relationships with other crayfish genera.