A Revision of the Genus Hermacha Simon, 1889 (Mygalomorphae: Entypesidae), in southern Africa with Revalidation of Hermachola Hewitt, 1915, and Brachytheliscus Pocock, 1902. American Museum Novitates, 3977, Sep 2 2021: 1-80. 13 [Zoological Record Volume 157]