Basiceros tumucumaquensis Probst & Brandão, 2022: 65, figs. 26-28, 32 (w.m.) BRAZIL (Amapá). Neotropic.

Primary type information: Primary type material: holotype worker. Primary type locality: Brazil: Amapá, PNMT, 1.242333 -52.419778 ±10m, 132m, 25.xii.2018, R. Probst & O. Guilherme cols. (R. S. Probst #678). Primary type depository: MZSP. Primary type specimen: MZSP0089869 (CASENT0647157). Secondary type information: Secondary type material: 9 paratype workers, 1 paratype male. Secondary type locality: same as for holotype. Secondary type depositories: DZUP, JTL, MCZ, MPEG, MZSP. Secondary type specimens: MZSP0089870 (CASENT0647158), MZSP0089871 (CASENT0647159), MZSP0089872 (CASENT0647160), MZSP0089873 (CASENT0647161), CASENT0647162, CASENT0647163, CASENT0647164, CASENT0647165, CASENT0647166, MZSP0089874 (CASENT0647167). Type notes: Ulysséa et al., 2025: Table S1, cite holotype worker, 5 paratype workers in MZSP.