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Genus	Species
Acilius	14
Aethionectes	4
Africophilus	13
Agabetes	1
Agabinus	2
Agabus	137
Agaporomorphus	5
Aglymbus	18
Allodessus	5
Allopachria	2
Amarodytes	2
Andex	1
Anisomeria	1
Anodocheilus	2
Antiporus	12
Australphilus	2
Austrelatus	1
Austrodytes	2
Barretthydrus	3
Batrachomatus	4
Bidessodes	1
Bidessonotus	2
Bidessus	19
Boreonectes	10
Brachyvatus	1
Bunites	2
Canthyporus	7
Capelatus	1
Caperhantus	1
Carabdytes	1
Carabhydrus	4
Carrhydrus	1
Celina	9
Chostonectes	8
Clemnius	4
Clypeodytes	9
Coelhydrus	1
Colymbetes	15
Comaldessus	1
Copelatus	469
Coptotomus	8
Cybister	40
Darwinhydrus	1
Deronectes	43
Derovatellus	2
Desmopachria	7
Deuteronectes	1
Dytiscus	29
Ereboporus	1
Eretes	5
Exocelina	184
Fontidessus	1
Gibbidessus	4
Glareadessus	1
Graphoderus	13
Graptodytes	30
Haideoporus	2
Heroceras	1
Herophydrus	19
Heterosternuta	4
Hoperius	1
Hornectes	1
Hovahydrus	6
Hydaticus	31
Hyderodes	2
Hydrocolus	6
Hydrodessus	1
Hydrodytes	3
Hydroglyphus	22
Hydropeplus	1
Hydroporus	221
Hydrotrupes	2
Hydrovatus	28
Hygrotus	74
Hyphydrus	28
Hypodessus	1
Iberoporus	3
Ilybiosoma	7
Ilybius	81
Japanolaccophilus	1
Kakadudessus	1
Laccodytes	7
Lacconectus	37
Laccophilus	62
Laccornellus	2
Laccornis	5
Lancetes	7
Leconectes	1
Leiodytes	17
Leuronectes	4
Limbodessus	94
Liodessus	28
Lioporeus	2
Liopterus	2
Madaglymbus	21
Matus	5
Megadytes	12
Megaporus	11
Meladema	4
Melanodytes	1
Meridiorhantus	1
Metaporus	2
Methles	4
Microdytes	11
Mystonectes	2
Nebrioporus	50
Necterosoma	30
Nectoboreus	1
Nectoporus	2
Neobidessodes	10
Neobidessus	2
Neonectes	1
Neoporus	16
Neoscutopterus	2
Neptosternus	10
Notaticus	1
Onychohydrus	1
Oreodytes	26
Pachydrus	7
Pachynectes	3
Papuadessus	2
Papuadytes	77
Paroster	52
Peschetius	5
Philaccolilus	87
Philaccolus	6
Philodytes	1
Platambus	18
Platynectes	102
Porhydrus	7
Primospes	1
Prodaticus	43
Pseuduvarus	2
Psychopomporus	1
Queda	1
Rhantaticus	1
Rhantus	83
Rhithrodytes	8
Rugosus	1
Sandracottus	6
Sanfilippodytes	21
Scarodytes	21
Sekaliporus	1
Senilites	1
Sharphydrus	1
Siettitia	1
Spencerhydrus	2
Sternhydrus	2
Sternopriscus	26
Stictonectes	22
Stictotarsus	18
Stygoporus	1
Terradessus	1
Thermonectus	15
Tikoloshanes	1
Tiporus	9
Trichonectes	1
Tyndallhydrus	1
Typhlodessus	1
Uvarus	24
Vatellus	6
Yola	3
Zaitzevhydrus	1