Toward a revision of the bamboo corals: Part 6, Illuminating a new candelabrum genus (Octocorallia: Keratoisididae) Author France, Scott C. Department of Biology, University of Louisiana at Lafayette, Lafayette, LA 70504 USA Author Watling, Les School of Life Sciences, University of Hawaii at Manoa, Honolulu, HI 96822 USA text Zootaxa 2024 2024-08-27 5497 4 505 519 http://dx.doi.org/10.11646/zootaxa.5497.4.3 journal article 10.11646/zootaxa.5497.4.3 1175-5326 13618944 0A1B7603-FB2D-46FB-9D91-643EEB0A3632 Tridentisis candelabrum France and Watling , sp. nov. urn:lsid:zoobank.org:act: D0BC20BC-6377-4A2E-B3F4-906FA285FF3C ( Figures 1 to 7) Keratoisidinae BAL 208-1: Brugler and France 2008 Keratoisidinae Undescribed A BAL 208-1, BAL205-1: van der Ham et al. 2009:186 (in tbl.), 189 (tbl. 2), 191 (fig. 5). Keratoisidinae sp. I 4: van der Ham et al. 2009: 188 (fig. 3). BAL2081 Undescribed Keratoisidinae : Pante et al. 2012 : Fig. 2 , fig. 3, suppl table S1 Isidella sp.1 Heestand Saucier et al. 2021 “Clade I4” Watling et al. 2022 Type series. Holotype . Balanus Seamount , New England Seamount chain, Atlantic Ocean ; specimen BAL205-1; collected 01 Sept 2005 ; 39°24.91’N , 65°24.66’W ; 1889 m ; YPM IZ107121 ; GenBank acc. # PP838399 ( mtMutS ), PP820651 ( igr4 ).