Cryptocerus pilosus subsp. insularis Wheeler, 1934f: 140 (w.) MEXICO (Nayarit). Neotropic.

Primary type information: Primary type material: neotype worker (by designation of Snelling, 1968a: 4). Primary type locality: neotype Mexico: Nayarit, Maria Magdalena I. (Tres Marias group), 25.iii.1964. no. 36425-c (R.R. Snelling). Primary type depository: LACM (neotype). Type notes: Original type-data: holotype worker Mexico: Tres Marias Is, Maria Madre I., 21.v.1925 (W.M. Wheeler), lost (not in MCZC or LACM (Kempf, 1958a: 128, Snelling, 1968a: 4)).