Comesoma
Comesoma is a genus of marine nematodes, commonly known as roundworms, belonging to the order Enoplida. These nematodes are found in various marine environments, including sandy sediments of beaches and the deep sea. Members of the Comesoma genus are characterized by their relatively large size compared to other nematode species and specific morphological features of their amphids and pharynx. They are typically detritivores or deposit feeders, playing a role in the decomposition of organic matter in marine ecosystems. Their presence and abundance can be indicators of the health of benthic communities. Research on Comesoma species often focuses on their taxonomy, distribution, and ecological functions within the marine benthos. The genus was first described by de Man in 1880. Further studies continue to explore the diversity and evolutionary relationships within this group of marine nematodes.