A, C, E. Copper lithographs by Schweigger (1819), which Holl (1829) named †Formica cordata. B, D, F. Photographs of the neotype of ‡Pheidole cordata A. Overview of the amber piece; B. Overview of the amber piece, arrow indicates the inclusion; C. Habitus in lateral view; D. Habitus in ventrolateral view; E. Habitus in dorsal view; F. Habitus in dorsolateral view.

  Part of: Boudinot BE, Bock BL, Weingardt M, Tröger D, Batelka J, LI D, Richter A, Pohl H, Moosdorf OTD, Jandausch K, Hammel JU, Beutel RG (2024) Et latet et lucet: Discoveries from the Phyletisches Museum amber and copal collection in Jena, Germany. Deutsche Entomologische Zeitschrift 71(1): 111-176. https://doi.org/10.3897/dez.71.112433