Morphological structures used in the matrix of characters. Head in frontal view obtained by SEM: a. A. pallens, b. A. zischkai, c. A. obidensis, d. A. paraensis. Eye bristles: e. A. zischkai, f. A. obidensis. Lateral lobe of the clypeus: g. A. pallens, h. A. paraensis. Gena: i. A. zischkai, j. A. paraensis, k. A. obidensis. Pronotal fovea: l. A. pallens, m. A. zischkai. Pronotum in lateral view obtained by SEM: n. A. pallens, o. A. zischkai, p. A. obidensis, q. A. paraensis. Mesoscutum in lateral view: r. A. paraensis, s. A. zischkai. Axillary fossa with arrow indicating the anterior margin: t. A. obidensis, u. A. zischkai. Metasomal tergum I in lateral view: v. Ap. thoracica, w. Ag. Fulvofasciata, x. A. pallens. Posterior margin of metasomal tergum II with arrow indicating row of very long bristles: y. A. paraensis brown-yellow, z. A. paraensis dark brown.

 
 
  Part of: Barroso PCS, Menezes RST, de Oliveira ML, Somavilla A (2022) A systematic review of the Neotropical social wasp genus Angiopolybia Araujo, 1946 (Hymenoptera: Vespidae): species delimitation, morphological diagnosis, and geographical distribution. Arthropod Systematics & Phylogeny 80: 75-97. https://doi.org/10.3897/asp.80.e71492