original description
(of Trachycystis (Chilocystis) watsoni Connolly, 1939) Connolly, M. (1939). A monographic survey of South African non-marine Mollusca. <em>Annals of the South African Museum.</em> 33: 1-660.
page(s): 246, pl. 7, fig. 11 [details] Available for editors [request]
additional source
Herbert, D. & Kilburn, D. (2004). Field guide to the land snails and slugs of eastern South Africa. Pietermaritzburg: Natal Museum. [v] + 336 pp.
page(s): 230 [details]
From editor or global species database
Type locality 'Natal. Krantz Kop' [Kranskop, KwaZulu-Natal, South Ahfrica]. [details]