See image for index to numbers.

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