Fig. 3 in The family Epimetopidae (Coleoptera: Hydrophiloidea): review of current knowledge, genus-level phylogeny, and taxonomic revision of Eupotemus

Fig. 3. Thoracic morphology of the genera of Epimetopidae. A–B, J, Q – Eupotemus smithi sp. nov.; C–D, L–O – Eumetopus schuelkei Jäch, 2002; E–F – Epimetopus mendeli Fikáček, Barclay & Perkins, 2012; G–I, P – Epimetopus costaricensis Perkins, 1979. A–I – prothorax in ventral view (B, D, F, H – detail of ventral sculpture of the pronotal hood; I – detail of closed procoxal cavity. J–L – meso- and metathorax in ventral view. M–N – elytron in ventral view (M – general view; N – detail of the ventral ridge, notice the spiny surface on inner face of the ridge (in) and on the elytral plectrum posteriorly of it (pl)). O – mesotrochanter. P–Q – details of pretarsus with the leaf-like empodial seta. Not to scale.