Species that contain: Iso and natalensis [ 1 ] records

natalensis, Iso Regan [C. T.] 1919:200, Fig. 3 [Annals of the Durban Museum v. 2 (pt 4) (art. 18); ref. 15230] Durban, KwaZulu-Natal, South Africa, southwestern Indian Ocean. Holotype (unique): BMNH 1919.4.1.18. •Valid as Iso natalensis Regan 1919 -- (Ivantsoff 1986:384 [ref. 6292], Saeed et al. 1993:339 [ref. 21138], Manilo & Bogorodsky 2003:S99 [ref. 27377], Saeed et al. 2006:41 [ref. 28548], Allen & Erdmann 2012:1199 [ref. 31980], Ivantsoff 2022:328 [ref. 39714]). Current status: Valid as Iso natalensis Regan 1919. Isonidae. Distribution: Indian Ocean: Cape Agulhas (South Africa), East Africa and Comoros east to India and Andaman Islands. Habitat: marine.