FIGURE 25. Umbotectum t-maculatum. RMNH.VER.21026.a in Molecular phylogenetics facilitates the first historical biogeographic analysis of the hammerhead worms (Platyhelminthes: Tricladida: Bipaliinae), with the description of twelve new species and two new genera

FIGURE 25. Umbotectum t-maculatum. RMNH.VER.21026.a (RS327.1). Sagittal reconstruction (A) and photomicrograph of sagittal section (B) of the copulatory apparatus; anterior to the left. *, packs of circular musculature.Published as part of Solà, Eduard, Sluys, Ronald, Riutort, Marta & Kawakatsu, Masaharu, 2023, Molecular phylogenetics facilitates the first historical biogeographic analysis of the hammerhead worms (Platyhelminthes: Tricladida: Bipaliinae), with the description of twelve new species and two new genera, pp. 1-77 in Zootaxa 5335 (1) on page 51, DOI: 10.11646/zootaxa.5335.1.1, http://zenodo.org/record/826137