Pentatoma fibulatum Germar, 1831a: pl. 10 and legend. ST(S): France, Monspelia [= Montpellier]; ZMUL.
Holcogaster fibulata var. exilis Horváth, 1903 (upgraded by Wagner, 1955; syn. J. Ribes & Gapon, 2006: 190). LT (J. Ribes & Gapon, 2006): 190): male, Tunisia; HNHM.
Holcogaster fibulata meridionalis Seabra, 1924: 13 (syn. Wagner, 1955z: 82, with exilis). STS: Portugal, Mata da Trafaria and São Martinho de Anta; Museo Zoologico, Universidade de Coimbra, Portugal?
Holcogaster longicornis Wagner, 1955z: 82. HT: Canary Islands, Tenerife, Fuente Fria; ZMUH (not found, see Aukema & Kerzhner, 2005: 71).
Holcogaster weberi Wagner, 1964m: 56 (syn. J. Ribes & Gapon, 2006: 190). HT (see Aukema & Kerzhner, 2005: 70): male, Spain, Menorca, Son Bou; ZMUH