Gaetanus brevispinus (Sars, 1900)
Synonyms:
Chiridius brevispinus Sars, 1900: 68, pl. 19.
Gaidius brevispinus Sars, 1903: 162, suppl. pl. 6, fig. 2; With, 1915: 94, text-fig. 24, pl. 2, fig. 7, pl. 3, fig. 1; Brodsky, 1950: 158, fig. 72; Tanaka, 1957a: 62, fig. 38 (a-e) (female only); Tanaka and Omori, 1970a: 119.
Gaetanus brevispinus Park, 1975b: 11, 13; Markhaseva, 1996: 187, 189, 192, 194-195, figs. 149-152.
Gaidius affinis Sars, 1905: 9; 1924-25: 47, pl. 14, figs. 9-13, pl. 15, fig. 14, 15; Vervoort, 1957: 56, figs. 35-39; Bradford and Jillett, 1980: 58, fig. 38.
Gaetanus affinis Park, 1975b: 13.
Gaidius intermedius Wolfenden, 1905: 6, pl. 3, fig. 4, 5; Farran, 1929: 231; Hardy and Gunther, 1935: 157; Davis, 1949: 27; Vervoort, 1951: 81, 1957: 60, fig. 40; Park, 1978: 131, 135, figs. 18-20.
Gaetanus intermedius Park, 1975b: 13.
Mesogaidius intermedius Wolfenden, 1911: 224, text-fig. 12, pl. 26, fig. 1, 2.
Gaidius major Wolfenden, 1904: 114, pl. 9, fig. 7, 8.
Gaidius robustus (non Sars, 1905): Vervoort, 1949: 12, fig. 5, 6.