Hydrobiomorpha

Hydrobiomorpha is a genus of water scavenger beetles in the family Hydrophilidae. There are 56 extant described species in Hydrobiomorpha, along with several fossil species.

Species
These 56 extant species belong to the genus Hydrobiomorpha:
 * Hydrobiomorpha acutidens Bachmann, 1988
 * Hydrobiomorpha bovilli Blackburn, 1888
 * Hydrobiomorpha brasiliensis Bachmann, 1988
 * Hydrobiomorpha cambodiensis (Régimbart, 1903)
 * Hydrobiomorpha caratinga Bachmann, 1988
 * Hydrobiomorpha casta (Say, 1835)
 * Hydrobiomorpha celata Mouchamps, 1959
 * Hydrobiomorpha colombica Mouchamps, 1959
 * Hydrobiomorpha corumbaensis Mouchamps, 1959
 * Hydrobiomorpha costera Bachmann, 1988
 * Hydrobiomorpha cultrifera (Régimbart, 1903)
 * Hydrobiomorpha davidsoni (Hebauer, 2006)
 * Hydrobiomorpha debbae Watts, 1990
 * Hydrobiomorpha denticulata Bachmann, 1988
 * Hydrobiomorpha deplanata Orchymont, 1911
 * Hydrobiomorpha distincta (Hope, 1843)
 * Hydrobiomorpha franca Bachmann, 1988
 * Hydrobiomorpha grandis (Castelnau, 1840)
 * Hydrobiomorpha helenae Blakburn, 1890
 * Hydrobiomorpha ignorata (Orchymont, 1928)
 * Hydrobiomorpha iguazu Bachmann, 1988
 * Hydrobiomorpha irina (Brullé, 1837)
 * Hydrobiomorpha irinoides Bachmann, 1988
 * Hydrobiomorpha isolata Mouchamps, 1959
 * Hydrobiomorpha longa (Bruch, 1915)
 * Hydrobiomorpha malaisica Mouchamps, 1959
 * Hydrobiomorpha media (Brullé, 1837)
 * Hydrobiomorpha microspina Watts, 1990
 * Hydrobiomorpha mirabilis Mouchamps, 1959
 * Hydrobiomorpha mucajai Bachmann, 1988
 * Hydrobiomorpha naviga Short, 2004
 * Hydrobiomorpha occidentalis (Balfour-Browne, 1939)
 * Hydrobiomorpha paraensis Bachmann, 1988
 * Hydrobiomorpha paulista Bachmann, 1988
 * Hydrobiomorpha perissinottoi Bilton, 2016
 * Hydrobiomorpha perssoni Hebauer, 2006
 * Hydrobiomorpha phallica (Orchymont, 1928)
 * Hydrobiomorpha polita (Castelnau, 1840)
 * Hydrobiomorpha praesumptapolita Bachmann, 1988
 * Hydrobiomorpha rudesculpta (Orchymont, 1939)
 * Hydrobiomorpha rufiventris (Nietner, 1856)
 * Hydrobiomorpha simplex Mouchamps, 1959
 * Hydrobiomorpha solitaria Bachmann, 1988
 * Hydrobiomorpha spatula Bachmann, 1988
 * Hydrobiomorpha spiculosa Bachmann, 1988
 * Hydrobiomorpha spinicollis (Eschscholtz, 1822)
 * Hydrobiomorpha spinosa (Orchymont, 1928)
 * Hydrobiomorpha straeleni (Balfour-Browne, 1950)
 * Hydrobiomorpha tricornis Mouchamps, 1959
 * Hydrobiomorpha trifasciata Mouchamps, 1959
 * Hydrobiomorpha troxi Watts, 1990
 * Hydrobiomorpha utiariti Bachmann, 1988
 * Hydrobiomorpha utinga Bachmann, 1988
 * Hydrobiomorpha venezolana Bachmann, 1969
 * Hydrobiomorpha wencki (Paulino d'Oliveira, 1880)
 * Hydrobiomorpha zetha (Balfour-Browne, 1950)

These extinct species are known only from fossils:
 * †Hydrobiomorpha braunii (Heer, 1847)
 * †Hydrobiomorpha enspelense Wedmann, 2000
 * †Hydrobiomorpha eopalpalis Fikacek, Wedmann, & Schmied, 2010
 * †Hydrobiomorpha fraterna (Von Heyden, 1859)
 * †Hydrobiomorpha heeri Fikáček & Schmied, 2013