Penial sclerites of Myrmica ruginodis, 3D reconstruction in anterior oblique view (A–B) and posterior transverse section (C–D). Section plane in C is slightly caudad that in D. Left half of 9ppcd hidden. Abbreviations: vlv = valvura; vms = ventromesal septum; 9cppd = dorsal coxo-penial promotor.

 
 
  Part of: Griebenow ZH, Richter A, van de Kamp T, Economo EP, Lieberman ZE (2023) Comparative morphology of male genital skeletomusculature in the Leptanillinae (Hymenoptera: Formicidae), with a standardized muscular terminology for the male genitalia of Hymenoptera. Arthropod Systematics & Phylogeny 81: 945-1018. https://doi.org/10.3897/asp.81.e104810