a–e. Apex of the penis (median lobe) of Chrysolina (Stichoptera) occurring in Switzerland in dorsal view. a. Ch. kuesteri; b. Ch. sanguinolenta; c. Ch. latecincta latecincta; d. Ch. latecincta norica; e. Ch. rossia (Photos: M. Borer).

  Part of: Germann C, Geiser M, Borer M (2023) A review of the Chrysolina species – subgenus Stichoptera Motschulsky, 1860 – in Switzerland, with notes on distribution, conservation and preimaginal stages (Coleoptera, Chrysomelidae). Alpine Entomology 7: 69-82. https://doi.org/10.3897/alpento.7.105937