Figure 4 from: Weijola V, Donnellan SC, Lindqvist C (2016) A new blue-tailed Monitor lizard (Reptilia, Squamata, Varanus) of the Varanus indicus group from Mussau Island, Papua New Guinea. ZooKeys 568: 129-154. https://doi.org/10.3897/zookeys.568.6872

Figure 4 - Drawings of the hemipenises of the male paratype ZMUT Sa178 of Varanus semotus, sulcal (A) and asulcal (B) (illustration by Sam Sweet), Varanus doreanus (ZFMK 26341) sulcal (C) and asulcal (D), and Varanus finschi (ZMB 14596) sulcal (E) and asulcal view (F) (C–F illustrated by Thomas Ziegler, reproduced from Ziegler et al. 1999)