Hydrochus basilarisHydrochus bicarinatusHydrochus bituberculatusHydrochus brevitarsisHydrochus brianbrowniHydrochus callosusHydrochus collarisHydrochus conjunctusHydrochus corruscansHydrochus crenatusHydrochus curraniHydrochus debilisHydrochus denariusHydrochus drakeiHydrochus ensiferHydrochus excavatusHydrochus falsusHydrochus farsicusHydrochus flavipennisHydrochus formosusHydrochus foveatusHydrochus grandicollisHydrochus granulatusHydrochus hellmaniHydrochus ibericusHydrochus inaequalisHydrochus jaechiHydrochus japonicusHydrochus jiawanaeHydrochus kellymilleriHydrochus kirgisicusHydrochus lachmoniHydrochus leeiHydrochus lobatusHydrochus mauriciogarciaiHydrochus minimusHydrochus neosquamiferHydrochus nigeriensisHydrochus niloticusHydrochus nitidicollisHydrochus noduliferHydrochus nooreinusHydrochus obscurusHydrochus octocarinatusHydrochus pajniiHydrochus pallipesHydrochus pictusHydrochus pseudosecretusHydrochus pseudosquamiferHydrochus pupillusHydrochus ramcharaniHydrochus roomylaeHydrochus rishwaniHydrochus rufipesHydrochus rugosusHydrochus sagittariusHydrochus scabratusHydrochus schereriHydrochus setosusHydrochus shortiHydrochus simplexHydrochus soekhnandanaeHydrochus smaragdineusHydrochus spangleriHydrochus squamiferHydrochus subcupreusHydrochus tariqiHydrochus tarsalisHydrochus vagusHydrochus tuberculatusHydrochus variabiloidesHydrochus variolatusHydrochus yadaviFauna Entomologica Scandinavica'' 18. E.J. Brill/Scandinavian Science Press Ltd.