Hygrotus
Hygrotus is a genus of beetle in family Dytiscidae. It contains two subgenera and about 70 species, including:
[Image:Hygrotus.impressopunctatus.-.calwer.08.16.jpg|thumb|H. improssopunctatus]
- Hygrotus acaroides
- Hygrotus aequalis Falkenström, 1932
- Hygrotus ahmeti Hájek, Fery & Erman, 2005
- Hygrotus armeniacus
- Hygrotus artus
- Hygrotus berneri Young & Wolfe, 1984
- Hygrotus bruesi
- Hygrotus caspius
- Hygrotus chinensis
- Hygrotus collatus
- Hygrotus compar
- Hygrotus confluens
- Hygrotus corpulentus
- Hygrotus cribrarius
- Hygrotus curvilobus Fery, Sadeghi & Hosseinie, 2005
- Hygrotus curvipes
- Hygrotus decoratus
- Hygrotus derelictus
- Hygrotus disjectus
- Hygrotus dissimilis
- Hygrotus diversipes Leech, 1966
- Hygrotus dzieduszyckii
- Hygrotus enneagrammus
- Hygrotus falli
- Hygrotus farctus
- Hygrotus femoratus
- Hygrotus flaviventris
- Hygrotus fontinalis Leech, 1966
- Hygrotus fraternus
- Hygrotus fresnedai
- Hygrotus fumatus
- Hygrotus ganglbaueri
- Hygrotus hydropicus
- Hygrotus impressopunctatus
- Hygrotus inaequalis
- Hygrotus infernalis
- Hygrotus infuscatus
- Hygrotus inscriptus
- Hygrotus intermedius
- Hygrotus laccophilinus
- Hygrotus lagari
- Hygrotus latefasciatus
- Hygrotus lernaeus
- Hygrotus lutescens
- Hygrotus marginipennis
- Hygrotus marklini
- Hygrotus masculinus
- Hygrotus miocenus
- Hygrotus niedzwiedzkii
- Hygrotus nigrescens
- Hygrotus nigrolineatus
- Hygrotus novemlineatus
- Hygrotus nubilus
- Hygrotus obscureplagiatus
- Hygrotus orthogrammus
- Hygrotus ozokeriticus
- Hygrotus pallidulus
- Hygrotus parallellogrammus
- Hygrotus patruelis
- Hygrotus pectoralis
- Hygrotus pedalis
- Hygrotus picatus
- Hygrotus picipoides
- Hygrotus polonicus
- Hygrotus punctilineatus
- Hygrotus quinquelineatus
- Hygrotus saginatus
- Hygrotus salinarius
- Hygrotus sanfilippoi
- Hygrotus sayi J.Balfour-Browne, 1944
- Hygrotus sellatus
- Hygrotus semenowi
- Hygrotus semivittatus
- Hygrotus stefanschoedli Fery, Sadeghi & Hosseinie, 2005
- Hygrotus suturalis
- Hygrotus sylvanus
- Hygrotus thermarum
- Hygrotus tumidiventris
- Hygrotus turbidus
- Hygrotus unguicularis
- Hygrotus urgensis
- Hygrotus versicolor
- Hygrotus wardii
- Hygrotus zigetangco Fery, 2003