Fig. 4. Generic features. A–D in A new genus for two species of Japanese fireflies having aquatic larvae (Coleoptera, Lampyridae) and a definition of Luciola s. str.

Fig. 4. Generic features. A–D. Aquatica Fu et al. 2010, specimen is Aquatica lateralis (Motschulsky, 1860), ♂, Tokyo (HZNHM). E–H. Missimia Ballantyne, 2009, specimen is Missimia flavida Ballantyne, 2009, holotype, ♂ (BPBM). I–N. Sclerotia Ballantyne, 2016, specimen is Luciola seriata Olivier, 1891, holotype, ♂ (MCSN). A, E, I. Habitus, dorsal view. B, F, J. Terminal abdomen with ventrites 3‒7 visible, ventral view. D, H, K. Aedeagus, ventral (K) and dorsal (D, H) views. C, G. Aedeagal sheath, ventral (C) and dorsal (G) view. L–N. Aedeagal sheath, tergite 8 and lateral sclerites. L, N. Detail right (L) and left (N) sclerite. M. Aedeagal sheath, sclerites and T8, aedeagal sheath to top of page,T8 to foot of page with left and right sclerites (arrowed), ventral view. All images by L. Ballantyne.