Pirata africanus is a free runningground spider associated with fresh water. The species is able to dive underneath water where individuals can stay for periods of time. It has been sampled from the Savanna biome at altitudes ranging from 7 to 418 m.
Pirata africanus was originally described by Roewer in 1960 as Hippasa africana from Namibia. The species was reviewed by Alderweireldt and Jocqué in 2005 and transferred to the genusPirata. It is known only from females.