| Authorship | Lattke, 1997: 174, figs. 179, 180 |
|---|---|
| Forms | w. |
| Bioregion | Neotropic |
| Locality | EL SALVADOR |
| Primary type information | Primary type material: holotype worker. Primary type locality: El Salvador: Quetzaltepec, 4.vii.1961 (M.E. Irwin). Primary type depository: LACM. |
| Secondary type information | Secondary type material: 1 paratype worker. Secondary type locality: same as for holotype. Secondary type depository: LACM. |
| Apterostigma trapeziforme | Species | Valid | Original combination |