obtusifrons, Clinus Penrith [M.-L.] 1967:46, Figs. 2 a-b [Annals of the South African Museum v. 50 (pt 4); ref. 7908] Hondeklip Bay, South West Africa, mid-tidal level. Holotype: SAM 24671. Paratypes: SAM 24670 (3). Other material: SAM 23923 (5), 24201 (1), 24211 (2), 24216 (11), 24253-54 (3, 12). •Synonym of Clinus heterodon Valenciennes 1836 -- (Penrith 1969:50 [ref. 20726], Smith 1986:763 [ref. 5712], Holleman 2022:394 [ref. 39961]). Current status: Synonym of Clinus heterodon Valenciennes 1836. Clinidae. Habitat: marine.