Smithsonidrilus appositus is a species of oligochaete worm, first found in Belize, on the Caribbean side of Central America.
References
Further reading Diaz, Robert J., and Christer Erseus. "Habitat preferences and species associations of shallow-water marine Tubificidae (Oligochaeta) from the barrier reef ecosystems off Belize, Central America." Aquatic Oligochaete Biology V. Springer Netherlands, 1994. 93–105. Erséus, Christer. "Mangroves and marine oligochaete diversity." Wetlands Ecology and Management 10.3 (2002): 197–202.
External links WORMS