Ancylotrypa bulcocki is a species of spider of the genus Ancylotrypa. It is endemic to the Eastern Cape, South Africa.
Ancylotrypa bulcocki is an Eastern Cape endemic known only from the type locality of Ngqeleni, at an elevation of 633 meters above sea level.
Lives in silk-lined burrows. The species has been sampled from the Savanna biome.
Both males and females have been described for this species.
Listed as Data Deficient on the South African Red List. The species is known only from the types and more sampling is needed to determine its present range.