Canthidium (Neocanthidium) depressum Boucomont, 1928
Canthidium depressum Boucomont 1928b: 203 (Suriname, Brazil)
Distribution. Suriname: Boucomont 1928b: 203; Larsen 2011: 99 (as C. guyanense), 2013: 95; Cupello 2018: 478 (as Ateuchus ? depressus). Brazil: Boucomont 1928b: 203; Blackwelder 1944: 205; Pereira 1953: 390 (as Ateuchus depressus); MartÃnez and Halffter 1986a: 27 (as C. (Canthidium) depressum); Vaz-de-Mello 2000: 190 (as Ateuchus depressus); Cupello 2018: 478 (as Ateuchus ? depressus).
Note 1. In Larsen (2011: 99), Canthidium depressum was incorrectly named Canthidium guyanense . This was subsequently corrected in Larsen (2013: 95).
Note 2. Boucomont (1928b: 203) describes Canthidium depressum in the genus Canthidium, but it is transferred to the genus Ateuchus in Pereira (1953: 390) . Cupello (2018: 478) suggests a reassesment of its generic placement.