See image for index to numbers. Brychius elevatus Panz. =
Brychius elevatus (Panzer, 1794), adult, dorsal view Haliplus mucronatus Steph. =
Haliplus mucronatus Stephens, 1828, adult, dorsal view [Haliplus] variegatus Strm. =
Haliplus variegatus Sturm, 1834, adult, dorsal view [Haliplus] fulvus F. =
Haliplus fulvus (Fabricius, 1801) (4a: larva, dorsal view, 4b: adult, dorsal view, 4c: adult, ventral view with left legs removed, 4d: head of adult, dorsal view, 4e: antenna of adult, 4f: labrum of adult, 4g: mandible of adult, 4h: maxilla of adult, 4i: labium of adult) [Haliplus] flavicollis Strm. =
Haliplus flavicollis Sturm, 1834, adult, dorsal view [Haliplus] laminatus Schall. =
Haliplus laminatus (Schaller, 1783), adult, dorsal view [Haliplus] ruficollis Degeer. =
Haliplus ruficollis (De Geer, 1774), adult, dorsal view [Haliplus] fluviatilis Aubé. =
Haliplus fluviatilis Aubé, 1836, adult, dorsal view [Haliplus] lineatocollis Mrsh. =
Haliplus lineatocollis (Marsham, 1802), adult, dorsal view [Haliplus] amoenus Oliv. =
Haliplus obliquus (Fabricius, 1787), adult, dorsal view [Haliplus] confinis Steph. =
Haliplus confinis Stephens, 1828, adult, dorsal view Cnemidotus caesus Dft. =
Peltodytes caesus (Duftschmid, 1805) , adult, dorsal view [Cnemidotus] rotundatus Aubé. =
Peltodytes rotundatus (Aubé, 1836), adult, dorsal view Hygrobia tarda Hrbst. =
Hygrobia hermanni (Fabricius, 1775) (14a: larva, lateral view, 14b: pupa, dorsal[verification needed] view, 14c: adult, dorsal view, 14d: head of adult, dorsal view, 14e: antenna of adult, 14f: labrum of adult, 14g: mandible of adult, 14h: maxilla of adult, 14i: labium of adult, ventral (left[verification needed]) and dorsal view, 14k: foreleg of adult male)