Protonym: Proceratium silaceum
Authorship Roger, 1863a: 172
Forms w.
Bioregion Nearctic
Locality NORTH AMERICA
Primary type information Primary type material: holotype worker. Primary type locality: North America (no further data). Primary type depository: MNHU.
Type notes Wheeler, 1915b: 390, refers to “four cotypes of silaceum” with collection data U.S.A.: Pennsylvania, Beatty (P.J. Schmitt); these specimens (presumably in MCZC) are not type material.
Taxa belonging to this protonym
Proceratium silaceum Species Valid Original combination