Tubulanus
Tubulanus is a genus of marine ribbon worms belonging to the family Tubulanidae. These worms are typically found in intertidal and subtidal environments worldwide, often buried in sediment or under rocks. They are characterized by their elongated, flattened bodies, which can range in size from a few millimeters to several centimeters in length.
Common Names
There are no widely recognized common names for the genus Tubulanus.
Characteristics
Tubulanus species possess several distinguishing features:
- Elongated, flattened body: The body is typically ribbon-like, lacking distinct head and tail regions.
- Lack of eyes: They lack well-defined eyes, relying on tactile and chemical senses.
- Proboscis: A retractable proboscis, used for capturing prey, is housed within the body.
- Complete digestive system: Tubulanus has a mouth, pharynx, intestine, and anus.
- Simple nervous system: The nervous system is composed of a pair of nerve cords running the length of the body.
Environments
Tubulanus species are typically found in marine environments, including:
- Intertidal zones: These worms are often found in the area between high and low tide marks.
- Subtidal zones: They can also be found in deeper water, beneath the low tide mark.
- Sediment: Tubulanus species often burrow in sediment, feeding on small invertebrates.
- Under rocks: They may also be found under rocks or other debris.
References
For more information about Tubulanus, consult the following resources: