Elthusa phoenix sp. nov. (Crustacea: Isopoda: Cymothoidae), a branchial fish parasitic isopod, from the Sohachi flounder, Cleisthenes pinetorum Jordan and Starks, 1904 from off Sado Island, Japan. Marine Biology Research, 20(3-4), Apr 20 2024: 102-113. 103 [Zoological Record Volume 160]