Figure 13 from: Nguyen TT, Lam DH, Trinh BTK, Nguyen AD (2020) The megascolecid earthworms (Annelida, Oligochaeta, Megascolecidae) in the Phu Quoc island, Vietnam, with descriptions of three new species. ZooKeys 932: 1-25. https://doi.org/10.3897/zookeys.932.50314

Figure 13 A. phuquocsensis sp. nov. Holotype (CTU–EW.190.h01) A1, A2 Male region, ventral view B1, B2 right spermathecae C1, C2 spermathecal region, ventral view D testis sacs and vesicles E intestinal caecum F1, F2 right prostatic gland G transection via male porophore H transection via genital marking. Scale bar: 1mm.