Figure 7; Lateral habitus. A Amblycheila katzi, sp. nov. male with elytra gradually tapering towards apex B A. schwarzi. male with elytral bulge and steep decline towards apex.
Figure 3; Habitat [Val Verde County, Texas] for Amblycheila katzi sp. nov. A steep-sided limestone road cut B rock ledges with grooves and cracks C rock ledge with calcareous soil and third instar A. katzi larval burrow D closeup of third instar A. katzi larval burrow opening.
Figure 5; Elytral texture. A Dense pinpoint punctures present, without rows of larger punctae (A. cylindriformis) B with larger punctae loosely arranged into rows (A. hoversoni).