Figs. 29–43 in The Predaceous Diving Beetles (Coleoptera: Adephaga: Dytiscidae) from the Miradores Lagoon, Veracruz, Mexico

Figs. 29–43. Morphological structures of Dytiscidae. 29) Metatibia almost straight; 30) Metatibia slightly arched; 31) Epipleuron with a transverse basal carina; 32) Metatibia with a serrated spur apically; 33) Head with a cervical stria; 34) Clypeus with medial transverse groove; 35–36) Pro- and mesotarsi in Bidessonotus and Liodessus; 37) Metatibial spurs bifid apically; 38) Male with metacoxal file; 39) Female ovipositor saw-like; 40) Female ovipositor rake-like; 41) Elytra, Laccophilus zimmermani; 42) Elytra, Laccophilus quadrilineatus tehuanensis; 43) Elytra, Laccophilus p. pictus. Figs. 29–31, 33, 35–40 taken from Arce-PÉrez and Roughley (1999); Fig. 41 from Arce-PÉrez and Morón (2017); Figs. 42–43 from Zimmerman (1970).