..............................32 Thecal edge angle 60?0? H:GCD = 0.7?.1; deep water (786?010 m) .... ....................................................................................... T. stabile (Fig.

get Oroxylin A Cairns / ZooKeys 562: 1?eight (2016)Table 1. jir.2014.0026 sensu Cairns, 1989:73 pusillum Cairns, 1989 carinatum Cairns, 1989 ?+variable alta Gerth, 1921, in that case, name is altum angustum Cairns Zibrowius, 1997 Central and eastern Pacific trapezoideum (Keller, 1981) truncum (Cairns, 1982) Vanuatu, Wallis andFutuna, New Caledonia martensii (Studer, 1878) =+paripavoninum sensu Wells, 1984 mortenseni Cairns Zibrowius, 1997 vanuatu (Wells, 1984) vigintifarium Cairns,A key to the genera and species in the transversely-dividing Flabellidae...New Zealand and Kermadecs arcuatum Cairns, 1995 phoenix Cairns, 1995 =T. sp. B sensu Cairns, 1994 Western Australia angiostomum (Folkeson, 1919) australiensis Cairns, 1998 veroni Cairns, 1998 macroeschara Cairns, 1998 Western Indian Ocean/S. Africa stabile (M...............................32 Thecal edge angle 60?0? H:GCD = 0.7?.1; deep water (786?010 m) .... ....................................................................................... T. stabile (Fig. 9B) Thecal edge angle 40?0? H:GCD =1.0?.five; shallow water (100 m) ........... ................................................................................ T. inconstans (Fig. 9C) Costae (C1?) ribbed; thecal edge angle 45?0?.......................................33 Costae not ribbed; thecal edge angle significantly less than 20? fossil from New Zealand .... ....................................................................................+T. corbicula (Fig. 9D) H:GCD = 0.9?.2; C1? ribbed; southeastern Pacific ....T. truncum (Fig. bmjopen-2015-010112 10A) H:GCD = 0.7; C1? ribbed; mid-Pacific ......................... T. trapezoideum Septal symmetry in multiples of 20 (e.g., 20: 20: 20: 80) .............................. ............................................................................... T. formosum (Fig. 10B) Septal symmetry hexameral in four to five cycles ......................................35 Five cycles of septa and a part of sixth; H:GCD 1.3 .................................36 H:GCD = 1.3?.9; GCD:LCD = 1.three?.five ...............T. gardineri (Fig. 10D) H:GCD = 2.9?.5; GCD:LCD = 1.eight?.six ...............T. arcuatum (Fig. 11A)Stephen D. Cairns / ZooKeys 562: 1?eight (2016)Table 1. Transversely dividing flabellids, arranged by predominant geographic region (+ = fossil). Philippines and Indonesia Truncatoflabellum Cairns, 1989 (38 spp, including 6 exclusively fossil) compressum (Lamarck, 1816) =stokesii (Milne Edwards Haime, 1848) =Flabellum oweni Milne Edwards Haime, 1848 spheniscus (Dana, 1846) =Flabellum debile Milne Edwards Haime, 1848 =Flabellum affine Milne Edwards Haime, 1848 =Flabellum bairdi Milne Edwards Haime, 1848 =Flabellum profundum Milne Edwards Haime, 1848 =Flabellum sumatrense Milne Edwards Haime, 1848 =Flabellum crenulatum Milne Edwards Haime, 1848 =Flabellum elongatum Milne Edwards Haime, 1848 =+variabile sensu Gerth, 1921 (new synonymy) aculeatum (Milne Edwards Haime, 1848) =?Flabellum spinosum Milne Edwards Haime, 1848 =?Flabellum variabile Semper, 1872 crassum (Milne Edwards Haime, 1848) candeanum (Milne Edwards Haime, 1848) =Flabellum elegans Milne Edwards Haime, 1848 cumingi (Milne Edwards Haime, 1848) =F. irregulare Tenison-Woods, 1878: 313 (junior homonym of Semper's 1872, but no require of new name because it is actually a junior synonym) irregulare (Semper, 1872) paripavoninum (Alcock, 1894) dens (Alcock, 1902) incrustatum Cairns, 1989 =+irregulare sensu Gerth, 1921:402 (new synonymy) formosum Cairns, 1989 =T. sp. n. jir.2014.0026 sensu Cairns, 1989:73 pusillum Cairns, 1989 carinatum Cairns, 1989 ?+variable alta Gerth, 1921, if so, name is altum angustum Cairns Zibrowius, 1997 Central and eastern Pacific trapezoideum (Keller, 1981) truncum (Cairns, 1982) Vanuatu, Wallis andFutuna, New Caledonia martensii (Studer, 1878) =+paripavoninum sensu Wells, 1984 mortenseni Cairns Zibrowius, 1997 vanuatu (Wells, 1984) vigintifarium Cairns,A key towards the genera and species of the transversely-dividing Flabellidae...New Zealand and Kermadecs arcuatum Cairns, 1995 phoenix Cairns, 1995 =T. sp. B sensu Cairns, 1994 Western Australia angiostomum (Folkeson, 1919) australiensis Cairns, 1998 veroni Cairns, 1998 macroeschara Cairns, 1998 Western Indian Ocean/S. Africa stabile (M.