Syscia disjuncta Longino & Branstetter, 2021: 23, figs. 11, S18-20 (w.q.eq.) MEXICO (Tamaulipas). Neotropic.

Primary type information: Type-material: holotype worker. Type-locality: Mexico: Tamaulipas, Rancho del Cielo, nr cabins, 23.10105 −99.19233 ±50m, 1200m, 17.vii.2006, mixed oak, ex forest litter, RSA2006-0005 (R.S. Anderson). Type-depository: UNAM. Type-specimen: CASENT0644247. Secondary type information: Paratype-material: paratype workers (number not stated), paratype queen/s (number not stated), paratype intercaste female/s (number not stated). Paratype-locality: paratypes with same data as holotype, paratype/s Rancho del Cielo, along road, 23.09428 −99.20318 ±50m, 1100m, 18.vii.2006, mixed hardwood, ex forest litter, RSA2006-0006 (R.S. Anderson). Paratype-depositories: CASC, MCZC, USNM.