Reitter Dytiscus u.a. 2

Description:

See image for index to numbers. Dytiscus circumcintus Ahr. = Dytiscus circumcintus Ahrens, 1811, adult female from dorsal Dytiscus circumflexus F. = Dytiscus circumflexus Fabricius, 1801, adult female from dorsal Dytiscus lapponicus Gyll. = Dytiscus lapponicus Gyllenhal, 1808, adult male from dorsal Cybister lateralimarginalis Degeer. = Cybister lateralimarginalis (De Geer, 1774) (4a: larva from dorsal, 4b: adult male from dorsal, 4c: adult female from dorsal, 4d: labrum of adult, 4e: mandible of adult, 4f: maxilla of adult, 4g: labium of adult from dorsal and ventral[verification needed]) Aulonogyrus striatus F. = Aulonogyrus striatus (Fabricius, 1792) (5a: larva, dorsal view, 5b: adult from dorsal, 5c: elytra pattern) Aulonogyrus concinnus Klug. = Aulonogyrus concinnus (Klug, 1834) (6a: adult from dorsal, 6b: elytra pattern) Gyrinus minutus F. = Gyrinus minutus Fabricius, 1798 (7a: adult from dorsal, 7b: elytra pattern) Gyrinus urinator Illig. = Gyrinus urinator Illiger, 1807 (8a: adult from dorsal, 8b: elytra pattern) Gyrinus marius [sic] Gyll. = Gyrinus marinus Gyllenhal, 1808 (9a: adult from dorsal, 9b: elytra pattern) Gyrinus matator [sic] L. = Gyrinus natator (Linnaeus, 1758) (10a: adult from dorsal, 10b: antenna, 10c: labrum, 10d: mandible, 10e: maxilla, 10f: labium) Gyrinus bicolor Payk. = Gyrinus paykulli Ochs, 1927 (11a: adult from dorsal, 11b: elytra pattern) Orectochilus villosus Müll. = Orectochilus villosus (O.F.Müller, 1776) (12a: adult from dorsal, 12b: head from ventral) Rhysodes sulcatus F. = Rhysodes sulcatus (Fabricius, 1787) (13a: adult from dorsal, 13b: labrum, 13c: mandible, 13d: maxilla)