New Hairy-Legged, Three-Lipped, Red-Eyed Sea Spider Species Discovered in Salish Sea
Researchers in Canada have discovered two previously unknown species of sea spiders during scuba dives in the Salish Sea, located between British Columbia and Washington state. The discoveries were made between September 2023 and August 2024 at depths of up to 18 meters (59 feet). One of the new species, named Callipallene pilosuspedes, is characterized by long, curved spines on its lower legs, red eyes, three lips around its triangular mouth, and claws. Its name, derived from Latin, means 'hairy feet.' This species also possesses 'highly dexterous' ovigers, which are leg-like appendages used for grooming. The other newly identified species, Tanystylum kiixin, has an hourglass-shaped abdomen, black eyes, and knob-like claws. Its name, 'kiixin,' comes from the sound of waves at an ancient indigenous village site where it was found. Unlike Callipallene pilosuspedes, Tanystylum kiixin has smaller, less dexterous egg-carrying limbs and was frequently found covered in its own parasites. Sea spiders, which are m...