FIGURES 22–24 in Notation of primary setae and pores on larvae of Dytiscinae (Coleoptera: Dytiscidae), with phylogenetic considerations

FIGURES 22–24. Distribution of ancestral setae and pores on ventral surface of head capsule of first instar of selected species of Dytiscinae; (22) Megadytes (Megadytes) carcharias; (23) Megadytes (Paramegadytes) glaucus; (24) Megadytes (Trifurcitus) fallax; PA, parietale; TP, tentorial pits; numbers and lowercase letters refer to primary setae and pores, respectively (see Table 2 for list of setae and pores).