Definición de Oligochaeta en inglés:

Oligochaeta

Silabificación: Ol·i·go·chae·ta
Pronunciación: /ˌäligōˈkētə
 
/
Zoology
  • A class of annelid worms that includes the earthworms. They have simple setae projecting from each segment and a small head lacking sensory appendages.
    Más ejemplos en oraciones
    • Annelids with a clitellum (a swelling towards the head of the animal, where the gonads are located) are classified in the Clitellata, which is further divided into Hirudinea and Oligochaeta (including the earthworms).
    • The phylum Annelida is traditionally divided into three classes: Oligochaeta, Hirudinida, and Polychaeta (marine annelids).
    • In traditional classification schemes, the Annelida consists of the Polychaeta and the Clitellata (the latter including the Oligochaeta and Hirudinida).

Origen

modern Latin (plural), from oligo- 'few' + Greek khaitē 'long hair' (taken to mean 'bristle'), because they have fewer setae than polychaetes.

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noun
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