Micronephthys oligobranchia, a type of segmented worms belonging to the catworm family, serves as an essential contributor to its ecosystem by actively participating in biodiffusion. These organisms have the remarkable ability to reach sizes of up to 100 millimeters, making them relatively substantial members of their ecological niche. Their bilaterally symmetric body shape is characterized by a slender, worm-like form that is well-adapted for their burrowing lifestyle. Micronephthys oligobranchia, exhibits multicellularity, with numerous cells working in coordination to support their life processes and facilitate their role as biodiffusors in their habitat.