Notable for arc plate on ventral peristomium. Authors: "Nereis alacranensis n. sp. is characterized by a peculiar ... [details]
named after the marine region where it was found: Arrecife Alacranes / Alacranes Reef National Park, southern Gulf ... [details]
Arrecife Alacranes, Yucatán, southern Gulf of Mexico, 22.4128 -89.6647, 1 m [details]