FIGURES 152–156 in Notation of primary setae and pores on larvae of Dytiscinae (Coleoptera: Dytiscidae), with phylogenetic considerations

FIGURES 152–156. Distribution of ancestral setae and pores on dorsal surface of last abdominal segment of first instar of selected species of Dytiscinae; (152) Megadytes (Megadytes) carcharias; (153) Megadytes (Paramegadytes) glaucus; (154) Megadytes (Trifurcitus) fallax; (155) Cybister tripunctatus; (156) Onychohydrus scutellaris; AB, last abdominal segment; numbers and lowercase letters refer to primary setae and pores, respectively (see Table 5 for list of setae and pores).