Pilumnoplax sulcatifrons| Stimpson, 1858b: 93. -- Stimpson, 1907: 90.
Pseudorhombila sulcatifrons var. atlantica| Miers, 1881: 259.
Pseudozius (Platyozius) laevis| Borradaile, 1902b: 243, fig. 45.
Platyozius laevis| Rathbun, 1906: 861, pl. 11, fig. 7.
Eucrate crenata| Rathbun, 1910a: 340. -- Rathbun, 1911: 237.
Eucrate sulcatifrons Tesch, 1918b: 158. -- Stephensen, 1945: 167, fig. 45A-B. -- Sakai, 1965b: 169, pl. 83, fig. 3. -- Campbell, 1969: 119(in key). -- Sakai, 1976a: 536, fig. 284b. -- Muraoka, 1998: 47. -- Takeda et al., 2000: 137.
Non Pilumnoplax sulcatifrons -- Targioni Tozzetti, 1877: 102, pl. 7, fig. 2.
= Eucrate crenata de Haan, 1835.
Non Eucrate sulcatifrons -- Barnard, 1950: 295, fig. 54d-e.
= Eucrate affinis Haswell, 1881.
Non Eucrate sulcatifrons -- Edmondson, 1962b: 4, figs 1b, 2a-c.
Hime-marubagani [Japanese]
marubagani, Hime- [Japanese]