Hydrochara is a genus of hydrophilid beetles with 23 species in North America, Europe, Asia, and Africa.
Species
- Hydrochara affinis <small>(Sharp, 1873)</small>
- Hydrochara brevipalpis <small>Smetana, 1980</small>
- Hydrochara caraboides <small>(Linnaeus, 1758)</small>
- Hydrochara cultrix <small>Smetana, 1980</small>
- Hydrochara dichroma <small>(Fairmaire, 1829)</small>
- Hydrochara elliptica <small>(Fabricius, 1801)</small>
- Hydrochara endroedyi <small>Smetana, 1980</small>
- Hydrochara flavipalpis <small>(Boheman, 1851)</small>
- Hydrochara flavipes <small>(Steven, 1808)</small>
- Hydrochara fulvofemorata <small>(Fairmaire, 1869)</small>
- Hydrochara leechi <small>Smetana, 1980</small>
- Hydrochara libera <small>(Sharp, 1884)</small>
- Hydrochara lineata <small>(LeConte, 1855)</small>
- Hydrochara obtusata <small>(Say, 1823)</small>
- Hydrochara occulta <small>(Orchymont, 1933)</small>
- Hydrochara rickseckeri <small>(Horn, 1895)</small>
- Hydrochara semenovi <small>(Zaitzev, 1908)</small>
- Hydrochara similis <small>(Orchymont, 1919)</small>
- Hydrochara simula <small>Hilsenhoff & Tracy, 1982</small>
- Hydrochara soror <small>Smetana, 1980</small>
- Hydrochara spangleri <small>Smetana, 1980</small>
- Hydrochara vicina <small>Bameul, 1996</small>
- Hydrochara vitalisi <small>(Orchymont, 1919)</small>
References