Speciation in Thaparocleidus (Monogenea: Dactylogyridae) Parasitizing Asian Pangasiid Catfishes

Figure 1

Measurements of the sclerotized part of haptor in Thaparocleidus (DB: dorsal transversal bar, VB: ventral transversal bar, VG: ventral gripus, DG: dorsal gripus, C: cuneus, and U: uncinulus, following [28]).