Paracheilinus

Lore & Background

Paracheilinus is a genus of flasher wrasses, as described in the source article. The genus is native to the Indian Ocean and the western Pacific Ocean. There are currently 20 recognized species within this genus, including Paracheilinus alfiani, Paracheilinus amanda (Amanda's flasher wrasse), Paracheilinus angulatus (Angular flasherwrasse), Paracheilinus attenuatus, Paracheilinus bellae (Bell's flasherwrasse), Paracheilinus carpenteri (Pink flasherwrasse), Paracheilinus cyaneus (Blue flasherwrasse), Paracheilinus filamentosus (Filamentous flasherwrasse), Paracheilinus flavianalis (Yellow-fin flasherwrasse), Paracheilinus hemitaeniatus, Paracheilinus lineopunctatus (Spot-lined flasherwrasse), Paracheilinus mccoskeri (McCosker's flasherwrasse), Paracheilinus nursalim (Nursalim flasherwrasse), Paracheilinus octotaenia (Red Sea eightline flasherwrasse), Paracheilinus paineorum, Paracheilinus piscilineatus, Paracheilinus rennyae, Paracheilinus rubricaudalis (Red-tail flasherwrasse), Paracheilinus togeanensis (Togean flasherwrasse), Paracheilinus walton (Walton's flasherwrasse), and Paracheilinus xanthocirritus.

Reader's Guide

The significance of Paracheilinus lies in its status as a genus of flasher wrasses, a group known for their vibrant displays. The source article establishes that the genus is native to the Indian Ocean and the western Pacific Ocean, providing a clear biogeographic context. With 20 recognized species, the genus demonstrates considerable diversity, as evidenced by the list of species including Paracheilinus alfiani, Paracheilinus amanda, Paracheilinus angulatus, and others. Many species bear common names that reflect distinctive features, such as 'Blue flasherwrasse' (Paracheilinus cyaneus), 'Red-tail flasherwrasse' (Paracheilinus rubricaudalis), and 'Filamentous flasherwrasse' (Paracheilinus filamentosus). The species were described by various authors including G. R. Allen, Erdmann, Yusmalinda, J. E. Randall, Lubbock, Kuiter, Harmelin-Vivien, Fourmanoir, Cornic, and Tea & F. Walsh, with dates of description ranging from 1955 to 2023. The legacy of the genus is tied to its taxonomic documentation, with species like Paracheilinus octotaenia described as early as 1955 by Fourmanoir, and more recent additions such as Paracheilinus amanda described in 2023 by Tea & F. Walsh. This ongoing description of new species highlights the continued scientific interest in the genus.

Did You Know?

• There are 20 recognized species in the genus Paracheilinus.
• Species include Paracheilinus amanda (Amanda's flasher wrasse) and Paracheilinus octotaenia (Red Sea eightline flasherwrasse).