#capitellidae

Capitella capitata

...is a species of Capitellid polychaete worm which occurs in shore to sub-littoral zones worldwide. Capitella capitata will occupy a range of substrates ranging from muddy/gritty sand, areas under stones, and sediment. C. capitata is an opportunistic species and is very tolerant of a range of stressful conditions, to the point where it has been observed in polluted waters. 

Classification

Animalia-Annelida-Polychaeta-Scolecida-Capitellidae-Capitella-C. capitata