Delineating the fishes of the Clinus superciliosus species complex in southern African waters (Blennioidei: Clinidae: Clinini), with the validation of Clinus arborescens Gilchrist & Thompson, 1908 and Clinus ornatus Gilchrist & Thompson, 1908, and with descriptions of two new species. Zoological Journal of the Linnean Society, 166(4), Dec 2012: 827-853. 834 [Zoological Record Volume 149]