Christiana africana
URM 48702. Place of collection: Brazil; Pernambuco; Limoeiro, Campo Alegre. Date of collection: 20 April 1960. Associated organisms: Asteridiella amoena; Asterinaceae gen.indet.; Echinoplaca epiphylla; Gyalectidium sp.; Strigula sp. Collector: Batista, A.C..