Aphelochaeta striata is a species of bitentaculate cirratulidan first found in the

Pacific The Pacific Ocean is the largest and deepest of Earth's five oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean (or, depending on definition, to Antarctica) in the south, and is bounded by the continen ...

coast of Costa Rica, at a shallow

subtidal The neritic zone (or sublittoral zone) is the relatively shallow part of the ocean above the drop-off of the continental shelf, approximately in depth. From the point of view of marine biology it forms a relatively stable and well-illuminated ...

depth of about in the

Gulf of Nicoya The Gulf of Nicoya ( es, Golfo de Nicoya) is an inlet of the Pacific Ocean. It separates the Nicoya Peninsula from the mainland of Costa Rica, and encompasses a marine and coastal landscape of wetlands, rocky islands and cliffs. The first Spanish ...

. It is characterised by possessing a narrow body and transverse blue stripes across the venter of its setigers 5 through 8 (visible via

methyl green Methyl green (CI 42585) is a cationic or positive charged stain, related to Ethyl Green, that has been used for staining DNA since the 19th century. It has been used for staining cell nuclei either as a part of the classical Unna-Pappenheim sta ...

staining).Dean, Harlan K., and James A. Blake. "Aphelochaeta (Polychaeta: Cirratulidae) from the Pacific coast of Costa Rica, with a description of five new species." Zootaxa 4103.2 (2016): 101-116.

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WORMS
Terebellida {{Annelid-stub