Subsp, melancholica ^HNS

Sant., 1912,. Ann. Soc. Ent. Belg., vol. 56, p. 164, [[soldier]] [[worker]].

Var. costauriensis ^HNS Sant.

Ph. rotundata costauriensis ^HNS Sant., 1913, ibid., vol. 57,

P- 433, [[soldier]]

Var. angulata ^HNS Stitz, 1911, 1. c, p. 385, [[soldier]] [[worker]].