Ovigers,

Definition

Ovigers are specialized appendages found in some arthropods, mainly sea spiders (class Pycnogonida). These structures are primarily used for grooming and carrying eggs.

5 Must Know Facts For Your Next Test

1. Ovigers are predominantly found in male sea spiders.
2. They play a crucial role in egg brooding, with males carrying the fertilized eggs until they hatch.
3. Ovigers are located on the ventral side of the body, between the second and third pairs of walking legs.
4. In addition to their reproductive function, ovigers are also used for cleaning the body surface.
5. The morphology of ovigers varies among species, adapted to specific environmental and reproductive needs.

Related terms

Pycnogonida: An order of marine arthropods commonly known as sea spiders.

Chelicerae: Mouthparts of certain arthropods, including arachnids and pycnogonids, used for grasping food.

Gonopores: External openings through which gametes are released in many invertebrates.