# Hydroglyphus

Hydroglyphus is a genus of predaceous diving beetles in the family Dytiscidae. There are more than 90 described species in Hydroglyphus, found in Africa, Australasia, Indomalaya, and the Palearctic.

## Species

These 92 species belong to the genus Hydroglyphus:
* Hydroglyphus aethiopicus (Régimbart, 1907) (Africa)
* Hydroglyphus amamiensis (Satô, 1961) (the Palearctic)
* Hydroglyphus andamanensis Madani & Kumar, 2009 (Southern Asia)
* Hydroglyphus angularis (Klug, 1834) (Africa and the Palearctic)
* Hydroglyphus angulolineatus (Guignot, 1956) (Africa)
* Hydroglyphus annamita (Régimbart, 1889) (Indomalaya and the Palearctic)
* Hydroglyphus apertus (Guignot, 1941) (Africa)
* Hydroglyphus baeri (Régimbart, 1895) (Indomalaya)
* Hydroglyphus balkei Hendrich, 1999 (Australasia)
* Hydroglyphus basalis (W.J. Macleay, 1871) (Australasia)
* Hydroglyphus bilardoi Biström, 1986 (Africa)
* Hydroglyphus borkuanus (Bruneau de Miré & Legros, 1963) (Africa)
* Hydroglyphus capitatus (Régimbart, 1895) (Africa)
* Hydroglyphus circulatus (Régimbart, 1889) (Indomalaya)
* Hydroglyphus confusus (Klug, 1834) (Africa and the Palearctic)
* Hydroglyphus coreanus Lee & Ahn, 2016 (Southern Asia)
* Hydroglyphus crassifrons (Régimbart, 1903) (Indomalaya)
* Hydroglyphus daemeli (Sharp, 1882) (Australasia)
* Hydroglyphus dakarensis (Régimbart, 1895) (Africa)
* Hydroglyphus divisus (Régimbart, 1893) (Indomalaya)
* Hydroglyphus erannus (Guignot, 1956) (Indomalaya)
* Hydroglyphus farquharensis (Scott, 1912) (Africa)
* Hydroglyphus flammulatus (Sharp, 1882) (Indomalaya and the Palearctic)
* Hydroglyphus flaviculus Motschulsky, 1861 (Indomalaya)
* Hydroglyphus flavoguttatus (Régimbart, 1895) (Africa)
* Hydroglyphus flumineus (Omer-Cooper, 1959) (Africa)
* Hydroglyphus fufai (Omer-Cooper, 1931) (Africa)
* Hydroglyphus fulvaster (Guignot, 1955) (the Neotropics)
* Hydroglyphus fuscipennis (Sharp, 1882) (Indomalaya)
* Hydroglyphus gabonicus Bilardo & Rocchi, 1990 (Africa)
* Hydroglyphus geminodes (Régimbart, 1895) (Africa)
* Hydroglyphus geminus (Fabricius, 1792) (Indomalaya and the Palearctic)
* Hydroglyphus godeffroyi (Sharp, 1882) (Australasia)
* Hydroglyphus grammopterus (Zimmermann, 1928) (Australasia)
* Hydroglyphus gujaratensis (Vazirani, 1973) (Indomalaya and the Palearctic)
* Hydroglyphus hamulatus (Gyllenhal, 1813) (the Palearctic)
* Hydroglyphus hormuzensis Hájek & Brancucci, 2011 (the Palearctic)
* Hydroglyphus hummeli (Falkenström, 1932) (the Palearctic)
* Hydroglyphus incisus Biström, 1986 (Africa)
* Hydroglyphus incognitus Biström, 1986 (Africa)
* Hydroglyphus inconstans (Régimbart, 1892) (Indomalaya and the Palearctic)
* Hydroglyphus infirmus (Boheman, 1848) (Africa and the Palearctic)
* Hydroglyphus instriatus (Zimmermann, 1928) (Indomalaya)
* Hydroglyphus intermedius Biström, 1986 (Africa)
* Hydroglyphus japonicus (Sharp, 1873) (the Palearctic)
* Hydroglyphus kalaharii (Pederzani, 1982) (Africa)
* Hydroglyphus kifunei (Nakane, 1987) (the Palearctic)
* Hydroglyphus koppi (Régimbart, 1895) (Africa)
* Hydroglyphus laeticulus (Sharp, 1882) (Indomalaya)
* Hydroglyphus leai (Guignot, 1942) (Australasia)
* Hydroglyphus lenzi (Gschwendtner, 1930) (Africa)
* Hydroglyphus licenti (Feng, 1936) (the Palearctic)
* Hydroglyphus lineolatus (Boheman, 1848) (Africa)
* Hydroglyphus lobulatus (Wewalka, 1980) (Africa)
* Hydroglyphus luteolus (Régimbart, 1899) (Indomalaya)
* Hydroglyphus major (Sharp, 1882) (Africa and the Palearctic)
* Hydroglyphus marmottani (Guignot, 1941) (Africa)
* Hydroglyphus mastersii (W.J. Macleay, 1871) (Australasia)
* Hydroglyphus milkoi (Omer-Cooper, 1931) (Africa)
* Hydroglyphus milleri Madani & Kumar, 2009 (Southern Asia)
* Hydroglyphus mysorensis (Régimbart, 1903) (Indomalaya)
* Hydroglyphus noteroides (Régimbart, 1883) (Indomalaya)
* Hydroglyphus orientalis (Clark, 1863) (Australasia, Indomalaya, and the Palearctic)
* Hydroglyphus orthogrammus (Sharp, 1882) (Australasia)
* Hydroglyphus ovatus (Bilardo, 1982) (Africa)
* Hydroglyphus paludivagus (Omer-Cooper, 1959) (Africa)
* Hydroglyphus pendjabensis (Guignot, 1954) (Indomalaya and the Palearctic)
* Hydroglyphus pentagrammus (Schaum, 1864) (Africa and the Palearctic)
* Hydroglyphus perssoni Biström & Nilsson, 1990 (Africa)
* Hydroglyphus plagiatus (H.J. Kolbe, 1883) (Africa)
* Hydroglyphus pradhani (Vazirani, 1969) (Indomalaya)
* Hydroglyphus pseudoctoguttatus Biström, 2000 (Africa)
* Hydroglyphus pseudogeminus (Régimbart, 1877) (Indomalaya)
* Hydroglyphus regimbarti (Gschwendtner, 1936) (Indomalaya and the Palearctic)
* Hydroglyphus rocchii Biström, 1986 (Africa)
* Hydroglyphus roeri Biström & Wewalka, 1984 (Africa)
* Hydroglyphus shalensis (Omer-Cooper, 1931) (Africa)
* Hydroglyphus signatellus (Klug, 1834) (Africa and the Palearctic)
* Hydroglyphus signatus (Sharp, 1882) (Australasia)
* Hydroglyphus sinuspersicus Hájek & Wewalka, 2009 (the Palearctic)
* Hydroglyphus socotraensis Wewalka, 2004 (the Palearctic)
* Hydroglyphus sordidus (Sharp, 1882) (Africa)
* Hydroglyphus speculum (Bruneau de Miré & Legros, 1963) (Africa)
* Hydroglyphus splendidus (Gschwendtner, 1930) (Indomalaya)
* Hydroglyphus strigicollis (Fairmaire, 1880) (Africa)
* Hydroglyphus striola (Sharp, 1882) (Australasia and Indomalaya)
* Hydroglyphus transvaalensis (Régimbart, 1894) (Africa)
* Hydroglyphus transversus (Sharp, 1882) (Indomalaya)
* Hydroglyphus trassaerti (Feng, 1936) (the Palearctic)
* Hydroglyphus trifasciatus (Watts, 1978) (Australasia)
* Hydroglyphus vitchumwii (Gschwendtner, 1935) (Africa)
* Hydroglyphus zanzibarensis (Régimbart, 1906) (Africa)