Aphelochaeta guimondi

Aphelochaeta guimondi is a species of bitentaculate cirratulidan first found in the Pacific coast of Costa Rica, at a shallow subtidal depth of about 11 to 26 metres (36 to 85 ft) in the Gulf of Nicoya. It is characterised by possessing a wide dorsal trough in its thorax and hirsute capillaries.