Archithosia (Acanthosia) similis Birket-Smith, 1965 (see image in Table 3)
Material (genitalia dissected): 1 ♂, GABON, Ipassa (Makokou), 500 m, 0°30'43"N 12°48'13"E, 19-2/ 11-3-2011, Durante leg., g. sl. n. 1246 MAD ; 1 ♂, same data, 14/ 24-3-2015, g. sl. n. 1213 MAD; 1 ♂, same data, 16/ 21-6-2016, g. sl. n. 1247 MAD .
Remarks
Species recorded for the first time in Gabon.