Authorship | Emery, 1893k: 651, pl. 22, figs. 9, 14 |
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Forms | w.q.m. |
Bioregion | Nearctic |
Locality | U.S.A. (Virginia) |
Primary type information | Primary type material: syntype workers, syntype queens, syntype males (numbers not stated). Primary type locality: U.S.A.: Virginia (T. Pergande) (by restriction of Wheeler, 1913i: 478). Primary type depositories: AMNH, MCZC. |
Type notes | Other original syntype locality: U.S.A.: New Jersey (T. Pergande), later designated as type locality by Creighton, 1950a: 500. |
Formica difficilis | Species | Valid | |
Formica rufa difficilis | Subspecies |
Obsolete combination
an obsolete combination of Formica difficilis Emery, 1893
|
Original combination |