Asca leightoni De Leon, 1967
Asca leightoni De Leon, 1967b: 56 .
Asca leightoni .— Karg, 1979b: 263.
Asca (Asca) leightoni .— Farrier & Hennessey, 1993: 27.
TYPE DEPOSITORY: not stated.
TYPE LOCALITY AND HABITAT: Nature Reserve, 24 miles south of Bartica, Guyana (= British Guiana), on Simaba multiflora [Plantae: Simaroubaceae].