FIGURE 23 in Revision of the species of Hydraena Kugelann (Coleoptera: Hydraenidae) from Palawan and Busuanga, with descriptions of eleven new species, and redescription of Hydraena (Hydraenopsis) scabra d'Orchymont, 1925

FIGURE 23. Hydraena pseudopalawanensis sp. n. a–c) aedeagus (paratype from Cabayugan, Palawan) in ventral, dorsal and lateral view; d) male sternite X and spiculum.Published as part of Freitag, Hendrik & Jäch, Manfred A., 2007, Revision of the species of Hydraena Kugelann (Coleoptera: Hydraenidae) from Palawan and Busuanga, with descriptions of eleven new species, and redescription of Hydraena (Hydraenopsis) scabra d'Orchymont, 1925, pp. 1-44 in Zootaxa 1431 on page 30, DOI: 10.5281/zenodo.17579