Caphyra
Caphyra is a genus of small, free-living marine nematodes belonging to the family Xyalidae. These nematodes are characterized by their distinctive morphology and are found in a variety of marine environments.
Common Names
There are no common names specifically associated with the genus Caphyra. However, as with many nematode species, they are often referred to simply as "roundworms" due to their cylindrical body shape.
Characteristics
Members of the genus Caphyra are generally characterized by the following features:
- Small size: Typically measuring a few millimeters in length.
- Cylindrical body: With a smooth, unsegmented cuticle.
- Absence of a distinct head: The anterior end is rounded and lacks specialized sensory structures.
- Presence of an amphid: A sensory organ located near the anterior end.
- Simple digestive system: With a mouth, pharynx, and intestine.
- Reproductive system: Typically dioecious, with separate male and female individuals.
Environment
Caphyra species are found in a wide range of marine environments, including:
- Intertidal zones: Living among algae and detritus.
- Shallow coastal waters: Often associated with sandy or muddy sediments.
- Deep-sea environments: Found in various benthic habitats.
References
World Register of Marine Species
Biodiversity of Nematodes from the Mediterranean Sea