FIGURES 157–162 in Notation of primary setae and pores on larvae of Dytiscinae (Coleoptera: Dytiscidae), with phylogenetic considerations

FIGURES 157–162. Distribution of ancestral setae and pores on ventral surface of last abdominal segment of first instar of selected species of Dytiscinae; (157) Acilius semisulcatus; (158) Thermonectus succinctus; (159) Graphoderus occidentalis; (160) Eretes australis; (161) Notaticus fasciatus; (162) Hydaticus tuyuensis; AB, last abdominal segment; numbers and lowercase letters refer to primary setae and pores, respectively (see Table 5 for list of setae and pores).