Syscia chiapaneca Longino & Branstetter, 2021: 23, figs. 11, S16-17 (w.dq.) MEXICO (Chiapas). Neotropic.

Primary type information: Type-material: holotype worker. Type-locality: Mexico: Chiapas, 19km ENE Tonalá, 16.14775 −93.60918 ±50m, 1450m, 15.vii.2007, mixed cloud forest, ex sifted leaf litter, RSA2007-014A (R.S. Anderson). Type-depository: UNAM. Type-specimen: CASENT0601738. Secondary type information: Paratype-material: paratype dealate queen/s (number not stated), paratype workers (number not stated). Paratype-locality: paratype dealate queen/s, paratype worker/s with same data as holotype, paratype workers 17km ENE Tonalá, 16.14153 −93.60958 ±50m, 1650m, 16.vii.2007, montaine wet forest, ex sifted leaf litter, MGB668 (M.G. Branstetter). Paratype-depositories: CASC (dealate queen/s, worker/s); MCZC, USNM (workers).