| Rank |
Taxon |
 |
 |
 |
 |
 |
| Species |
Acilius sulcatus (L., 1758) (a diving beetle) |
|
3 |
5 |
|
|
| Genus |
Agabus (a genus of diving beetles) |
1 |
|
|
|
|
| Species |
Agabus bipustulatus (L., 1767) (a diving beetle) |
|
2 |
3 |
|
|
| Species |
Bidessus minutissimus (Germar, 1824) (a diving beetle) |
|
|
|
|
1 |
| Species |
Bidessus unistriatus (Schrank, 1781) (a diving beetle) |
|
|
|
|
1 |
| Species |
Colymbetes fuscus (L., 1758) (a diving beetle) |
|
4 |
|
|
|
| Genus |
Dytiscus (a genus of diving beetles) |
1 |
|
|
|
|
| Species |
Dytiscus marginalis L., 1758 (Great Diving Beetle) |
|
3 |
|
|
1 |
| Genus |
Graphoderus (a genus of diving beetles) |
1 |
|
|
|
|
| Species |
Graphoderus zonatus (Hoppe, 1795) (Spangled Diving Beetle) |
|
|
|
|
2 |
| Species |
Hydroglyphus pusillus (F., 1781) (a diving beetle) |
|
|
6 |
|
|
| Genus |
Hydroporus (a genus of diving beetles) |
3 |
|
|
|
|
| Species |
Hydroporus gyllenhali Schioedte, 1841 (a diving beetle) |
|
|
13 |
3 |
|
| Species |
Hydroporus palustris (L., 1761) (a diving beetle) |
|
4 |
4 |
|
|
| Species |
Hydroporus scalesianus Stephens, 1828 (a diving beetle) |
|
|
|
|
1 |
| Genus |
Hygrotus (a genus of diving beetles) |
1 |
|
|
|
|
| Species |
Hygrotus versicolor (Schaller, 1783) (a diving beetle) |
|
4 |
|
|
|
| Genus |
Ilybius (a genus of diving beetles) |
2 |
|
|
|
|
| Species |
Ilybius ater (Degeer, 1774) (a diving beetle) |
|
|
2 |
|
|
| Species |
Ilybius fuliginosus (F., 1792) (a diving beetle) |
|
4 |
2 |
|
|
| Genus |
Laccophilus (a genus of diving beetles) |
1 |
|
|
|
|
| Species |
Laccophilus hyalinus (Degeer, 1774) (a diving beetle) |
|
|
|
|
1 |
| Species |
Porhydrus lineatus (F., 1775) (a diving beetle) |
|
1 |
|
|
|
| Genus |
Potamonectes (a genus of diving beetles) |
1 |
|
|
|
|
| Species |
Potamonectes assimilis (Paykull, 1798) (a diving beetle) |
|
3 |
|
|
|
| Genus |
Rhantus (a genus of diving beetles) |
1 |
|
|
|
|
| Species |
Rhantus exsoletus (Forster, 1771) (a diving beetle) |
|
|
|
|
1 |