AntCat
Leptothorax costatus Emery, 1896 an obsolete combination of Nesomyrmex costatus (Emery, 1896)
Leptothorax (Goniothorax) costatus Emery, 1896g: 59 (w.) BRAZIL (Rio Grande do Sul). Neotropic.
Primary type information: Primary type material: holotype worker. Primary type locality: Brazil: Rio Grande do Sul (H. von Jhering). Primary type depository: MSNG. Type notes: Kempf, 1959d: 402, adds locality “presumably either at Taquara or São Lourenço”.
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