Smit, N.J. & Basson, L. (2002)
Gnathia pantherina sp. n. (Crustacea: Isopoda: Gnathiidae), a temporary ectoparasite of some elasmobranch species from southern Africa. Folia Parasitologica, 49(2), 137–151
Van As, J.G. & Basson, L. (1996)
An endosymbiotic trichodinid, Trichodina rhinobatae sp n (Ciliophora: Peritrichia) found in the lesser guitarfish, Rhinobatos annulatus Smith, 1841 (Rajiformes: Rhinobatidae) from the South African coast. Acta Protozoologica, 35(1), 61–67