type Helorus mandibularis G. W. Peckham & E. G. Peckham, 1896; gender masculine

N.B.: replacement name for Helorus G. W. Peckham & E. G. Peckham, 1896: 28, preoccupied in Hymenoptera by Latreille, 1802; considered a synonym of Sidusa Peckham & Peckham, 1895 by Zhang & Maddison, 2015: 19, revalidated by Prószyński, 2017b: 77.

Transferred to other genera:
Cobanus beebei Petrunkevitch, 1914 -- see Sidusa
Cobanus cambridgei (Bryant, 1943) -- see Antillattus
Cobanus erythrocras Chamberlin & Ivie, 1936 -- see Sidusa
Cobanus flavens G. W. Peckham & E. G. Peckham, 1896 -- see Sidusa
Cobanus guianensis Caporiacco, 1947 -- see Sidusa
Cobanus incurvus Chickering, 1946 -- see Sidusa
Cobanus obscurus Chickering, 1946 -- see Sidusa
Cobanus perditus Banks, 1898 -- see Sidusa
Cobanus scintillans Crane, 1943 -- see Sidusa
Cobanus seclusus Chickering, 1946 -- see Sidusa

Cobanus bifurcatus Chickering, 1946: 364, f. 322-325 (Dmf).
Sidusa bifurcata Zhang & Maddison, 2015: 19 (T from Cobanus).
Cobanus bifurcatus Cala-Riquelme, Bustamante & Salgado, 2022: 19, f. 12A-E, 13C (mf, T from Sidusa).

Cobanus cambridgei Chickering, 1946: 360, f. 316-321 (Dmf).
Sidusa cambridgei Zhang & Maddison, 2015: 19 (T from Cobanus).
Cobanus cambridgei Cala-Riquelme, Bustamante & Salgado, 2022: 48 (T from Sidusa).

Cobanus chocquibtown Cala-Riquelme, Bustamante & Salgado, 2022: 52, f. 14A-D, 15A-D, 16A-D, 17A-C, 18A-E (Dmf).

Cobanus electus Chickering, 1946: 369, f. 326-330 (Dmf).
Sidusa electa Zhang & Maddison, 2015: 19 (T from Cobanus).
Cobanus electus Cala-Riquelme, Bustamante & Salgado, 2022: 49, f. 11A-H, 13D (mf, T from Sidusa).

Helorus extensus Peckham & Peckham, 1896: 30, pl. 2, f. 2 (Dm).
Cobanus extensus F. O. Pickard-Cambridge, 1900: 190, pl. 13, f. 20-21 (m, Df).
Helpidius extensus Simon, 1901a: 428, f. 478 (m).
Cobanus extensus Chickering, 1946: 374.
Sidusa extensa Zhang & Maddison, 2015: 19, f. 149-155 (mf, T from Cobanus).
Cobanus extensus Prószyński, 2017b: 77, f. 38M (m, T from Sidusa).

Helorus mandibularis Peckham & Peckham, 1896: 29, pl. 2, f. 1 (Dm).
Cobanus mandibularis F. O. Pickard-Cambridge, 1900: 190, pl. 13, f. 19 (m).
Sidusa mandibularis Zhang & Maddison, 2015: 19 (T from Cobanus).
Cobanus mandibularis Cala-Riquelme, Bustamante & Salgado, 2022: 49, f. 4A-D, 5A-D, 6A-D, 7A-D, 8A-D, 9A-D, 10A-D (m, T from Sidusa).

Cobanus muelona Cala-Riquelme, Bustamante & Salgado, 2022: 55, f. 19A-D, 20A-D, 21A-E, 22 (Dmf).

Cobanus unicolor F. O. Pickard-Cambridge, 1900: 190, pl. 14, f. 3 (Dm).
Sidusa unicolor Zhang & Maddison, 2015: 19 (T from Cobanus).
Cobanus unicolor Cala-Riquelme, Bustamante & Salgado, 2022: 49, f. 13B (m, T from Sidusa).