Tubulanus frenatus is a species of ribbon worm belonging to the phylum Nemertea. These worms are characterized by their elongated, flattened bodies and their ability to evert a proboscis, a muscular structure used for capturing prey.
Description & Characteristics
Tubulanus frenatus is a slender, ribbon-like worm with a smooth, unsegmented body. The maximum size of this species is typically several centimeters in length. The color of Tubulanus frenatus can vary depending on its habitat and individual variation, but it is often a pale, translucent white or yellowish color. Tubulanus frenatus, like other ribbon worms, possesses a unique anatomical feature: a proboscis, a muscular, eversible structure housed within the body cavity. The proboscis is used for capturing and subduing prey.
Habitat and Occurrence
Tubulanus frenatus is a marine species that is commonly found in intertidal and subtidal zones. This species is widely distributed in various marine regions, including the North Atlantic Ocean and the Mediterranean Sea. Tubulanus frenatus is often found amongst sediments, algae, and rocks. It can also be encountered in a variety of marine habitats, from shallow coastal waters to deeper benthic zones.
Taxonomy
Tubulanus frenatus belongs to the phylum Nemertea, specifically within the class Palaeonemertea, the order Tubulaniformes, and the family Tubulanidae. Palaeonemertea is a diverse group of ribbon worms that includes species with a variety of body forms and habitats. Tubulaniformes are a group of ribbon worms characterized by their slender, elongated bodies and their ability to evert a proboscis. Tubulanidae is a family of ribbon worms that is known for its diverse species and wide distribution.
Feeding
Tubulanus frenatus is a carnivorous predator. It feeds primarily on small invertebrates such as crustaceans, polychaetes, and other worms. The worm uses its eversible proboscis to capture and paralyze its prey. The proboscis is armed with stylets, sharp, pointed structures that inject toxins into the prey. Once the prey is subdued, Tubulanus frenatus consumes it whole.
Image References