Hygrotus (genus)

Hygrotus aequalis

Hygrotus ahmeti

Hygrotus anitae

Hygrotus aper

Hygrotus armeniacus

Hygrotus artus

Hygrotus assimilis

Hygrotus bengalensis

Hygrotus bertrandi

Hygrotus bilardoi

Hygrotus bistromi

Hygrotus bruesi

Hygrotus caliginosus

Hygrotus capensis

Hygrotus caspius

Hygrotus chinensis

Hygrotus cleopatrae

Hygrotus collatus

Hygrotus compar

Hygrotus confluens

Hygrotus confusus

Hygrotus corpulentus

Hygrotus curvilobus

Hygrotus curvipes

Hygrotus dehraduni

Hygrotus descarpentriesi

Hygrotus discrepatus

Hygrotus dissimilis

Hygrotus diversipes

Hygrotus elevatus

Hygrotus endroedyi

Hygrotus enneagrammus

Hygrotus falli

Hygrotus femoratus

Hygrotus flaviventris

Hygrotus fontinalis

Hygrotus fraternus

Hygrotus fresnedai

Hygrotus fumatus

Hygrotus geetae

Hygrotus gigantoides

Hygrotus gigas

Hygrotus goldschmidti

Hygrotus gschwendtneri

Hygrotus guineensis

Hygrotus heros

Hygrotus hyphoporoides

Hygrotus ignoratus

Hygrotus impressopunctatus

Hygrotus inaequalis

Hygrotus infacetus

Hygrotus infuscatus

Hygrotus inquinatus

Hygrotus inscriptus

Hygrotus intermedius

Hygrotus janssensi

Hygrotus josephi

Hygrotus kalaharii

Hygrotus kempi

Hygrotus lagari

Hygrotus laticollis

Hygrotus lernaeus

Hygrotus lutescens

Hygrotus marklini

Hygrotus masculinus

Hygrotus mauricei

Hygrotus medialis

Hygrotus montanus

Hygrotus morandi

Hygrotus musicus

Hygrotus muticus

Hygrotus natator

Hygrotus nigrescens

Hygrotus nigrolineatus

Hygrotus nilghiricus

Hygrotus nodieri

Hygrotus novemlineatus

Hygrotus nubilus

Hygrotus obscureplagiatus

Hygrotus obscurus

Hygrotus obsoletus

Hygrotus orthogrammus

Hygrotus oudomxai

Hygrotus pacistanus

Hygrotus pallidulus

Hygrotus pallidus

Hygrotus parallellogrammus

Hygrotus patruelis

Hygrotus pauliani

Hygrotus pectoralis

Hygrotus pedalis

Hygrotus picatus

Hygrotus polonicus

Hygrotus pugnator

Hygrotus punctilineatus

Hygrotus quadrilineatus

Hygrotus quinquelineatus

Hygrotus ritsemae

Hygrotus rohani

Hygrotus rufus

Hygrotus saginatus

Hygrotus salinarius

Hygrotus sanfilippoi

Hygrotus sayi

Hygrotus sellatus

Hygrotus semenowi

Hygrotus semivittatus

Hygrotus severini

Hygrotus sjostedti

Hygrotus solieri

Hygrotus spadiceus

Hygrotus stefanschoedli

Hygrotus subaequalis

Hygrotus sudanensis

Hygrotus suturalis

Hygrotus thermarum

Hygrotus tonkinensis

Hygrotus travniceki

Hygrotus tribolus

Hygrotus tumidiventris

Hygrotus turbidus

Hygrotus unguicularis

Hygrotus urgensis

Hygrotus variabilis

Hygrotus vaziranii

Hygrotus versicolor

Hygrotus verticalis

Hygrotus wahlbergi

Hygrotus wardii

Hygrotus wewalkai

Hygrotus yellowstone

Hygrotus zigetangco

Hyphoporus elegans

Hyphoporus interpulsus

Acilius

Aethionectes

Africodytes

Africophilus

Agabetes

Agabinus

Agabus

Agaporomorphus

Aglymbus

Agnoshydrus

Allodessus

Allopachria

Amarodytes

Amurodytes

Andex

Andonectes

Anginopachria

Anodocheilus

Antiporus

Australphilus

Austrodytes

Barretthydrus

Batrachomatus

Belladessus

Bidessodes

Bidessonotus

Bidessus

Boreonectes

Borneodessus

Brachyvatus

Brancuporus

Bunites

Calicovatellus

Canthyporus

Capelatus

Caperhantus

Carabdytes

Carabhydrus

Celina

Chostonectes

Clarkhydrus

Clemnius

Clypeodytes

Coelhydrus

Colymbetes

Comaldessus

Copelatus

Coptotomus

Crinodessus

Cybister

Darwinhydrus

Deronectes

Derovatellus

Desmopachria

Deuteronectes

Dimitshydrus

Dytiscus

Ereboporus

Eretes

Etruscodytes

Exocelina

Fontidessus

Geodessus

Gibbidessus

Glareadessus

Graphoderus

Graptodytes

Haideoporus

Hamadiana

Hemibidessus

Heterhydrus

Heterosternuta

Hoperius

Hornectes

Hovahydrus

Huxelhydrus

Hydaticus

Hyderodes

Hydrocolus

Hydrodessus

Hydrodytes

Hydroglyphus

Hydronebrius

Hydropeplus

Hydroporus

Hydrotrupes

Hydrovatus

Hygrotus

Hyphovatus

Hyphydrus

Hypodessus

Iberonectes

Iberoporus

Ilybiosoma

Ilybius

Incomptodessus

Japanolaccophilus

Kakadudessus

Kuschelydrus

Laccodytes

Laccomimus

Lacconectus

Laccophilus

Laccoporus

Laccornellus

Laccornis

Laccosternus

Lancetes

Laodytes

Larsonectes

Leconectes

Leiodytes

Limbodessus

Liodessus

Lioporeus

Liopterus

Madaglymbus

Matus

Megadytes

Megaporus

Meladema

Melanodytes

Meridiorhantus

Metaporus

Methles

Microdessus

Microdytes

Microhydrodytes

Morimotoa

Mystonectes

Napodytes

Nartus

Nebrioporus

Necterosoma

Nectoboreus

Nectomimus

Nectoporus

Neobidessodes

Neobidessus

Neoclypeodytes

Neonectes

Neoporus

Neoscutopterus

Neptosternus

Notaticus

Novadessus

Onychohydrus

Oreodytes

Pachydrus

Pachynectes

Papuadessus

Paroster

Peschetius

Petrodessus

Philaccolilus

Philaccolus

Philodytes

Phreatodessus

Platambus

Platydytes

Platynectes

Porhydrus

Primospes

Pseuduvarus

Psychopomporus

Queda

Regimbartina

Rhantaticus

Rhantus

Rhithrodytes

Rompindessus

Sandracottus

Sanfilippodytes

Scarodytes

Sekaliporus

Sharphydrus

Siamoporus

Siettitia

Sinodytes

Spanglerodessus

Spencerhydrus

Sternhydrus

Sternopriscus

Stictonectes

Stictotarsus

Stygoporus

Tassilodytes

Tepuidessus

Thermonectus

Tikoloshanes

Tiporus

Trichonectes

Trogloguignotus

Tyndallhydrus

Typhlodessus

Uvarus

Vatellus

Yola

Yolina

Zaitzevhydrus

Zimpherus