Figure 4 from: Liebherr J (2013) The Mecyclothorax beetles (Coleoptera, Carabidae, Moriomorphini) of Tahiti, Society Islands. ZooKeys 322: 1-170. https://doi.org/10.3897/zookeys.322.5492

Figure 4 - Spermatophore from male specimen of Mecyclothorax papau A spermatophore extended from ostium of uneverted male aedeagus; spicules to left of spermatophore stem form ventral ostial microtrichial patch (Fig. 24A) B spermatophore, Mecyclothorax papau, after extraction from male aedeagal median lobe ostial opening; scale bar 0.5 mm Abreviations: a ampulla c collar s stem.