Galkinius Perreault, 2014 or Darwiniella (Anderson, 1992)? A new coral-associated barnacle sharing characteristics of these two genera in Pacific waters (Crustacea, Cirripedia, Thoracica, Pyrgomatidae)

In-situ underwater photo of Galkinius maculosus sp. n. A Additional specimen CEL-DSA-117 (white arrow), on coral Lobophyllia sp., NE of Dongsha Atoll, Taiwan B Magnified photo of the barnacle (CEL-DSA-117) showing the spotted aperture frill C Additional specimen CEL-DSA-075 (white arrow), on coral Lobophyllia sp., SE of Dongsha Atoll, Taiwan D Magnified photo of the barnacle (CEL-DSA-075) E Additional specimen CEL-DSA-097 (white arrow), on coral Lobophyllia sp., NE of Dongsha Atoll, Taiwan F Magnified photo of the barnacle (CEL-DSA-097) G Additional specimen CEL-DSA-201 (white arrow), on coral Lobophyllia sp., Northeast of Dongsha Atoll, Taiwan H Magnified photo of the barnacle (CEL-DSA-201) showing spotted aperture frill. (AF: aperture frill).