Butterflies of Guinea-Bissau: VIII. New data, new reports, corrections and biodiversity (Lepidoptera: Papilionoidea) Author Bivar-De-Sousa, António Author Vasconcelos, Sasha Author Mendes, Luís F. Author Larsen, Torben B. Author Baker, Jon Author Guilherme, João L. text Zootaxa 2016 4201 1 1 77 journal article 10.11646/zootaxa.4201.1.1 e3cf293e-ebda-4903-aa6a-680425eb6fed 1175-5326 192215 3EB08193-954B-49BF-A989-1E73AC070E6B 59. Iolaus calisto (Westwood, 1851) WL: 19mm . The species occurs in all types of forest from Senegal to Nigeria , Cameroon , Gabon and CAR . During flight it resembles a small Pierid. The caterpillars feed on Loranthus sp. or on species of other close genera ( Loranthaceae ). Studied material. Cacheu : Caió, several specimens in 2009 (JB) Previous references. Regions: Without a precise location. Authors: Stempffer & Bennett (1958) . We believe that all the known references are based on the Stempffer & Bennett ( op. cit. ) citation: D’Abrera (1980), Ackery et al. (1995) , Larsen (2005) and Mendes et al. (2008). Probable abundance and proposed status. AB: R; CS: I.