This is a list of 240 species in Hydrellia, a genus of shore flies in the family Ephydridae.
Hydrellia species
- H. acutipennis <small>Harrison, 1959</small><span style="color:gray"><sup> c g</sup></span>
- H. administrata <small>Bock, 1990</small><span style="color:gray"><sup> c g</sup></span>
- H. advenae <small>Cresson, 1934</small>
- H. affinis <small>Meigen, 1838</small>
- H. agitator <small>Deonier, 1971</small>
- H. ainsworthi <small>Deonier, 1971</small>
- H. alabamae <small>Deonier, 1993</small>
- H. albiceps <small>(Meigen, 1824)</small>
- H. albifacies <small>(Adams, 1905)</small>
- H. albifrons <small>(Fallén, 1813)</small>
- H. albilabris <small>(Meigen, 1830)</small>
- H. alboguttata <small>Loew, 1845</small>
- H. americana <small>Cresson, 1931</small>
- H. amnicola <small>Deonier, 1971</small>
- H. amplecta <small>Deonier, 1995</small>
- H. anguliterga <small>Deeming, 2002</small>
- H. annulata <small>Loew, 1845</small>
- H. apalachee <small>Deonier, 1993</small>
- H. approximata <small>Becker, 1903</small>
- H. argyrogenia <small>Becker, 1896</small>
- H. argyrostoma <small>(Stenhammar, 1844)</small>
- H. armata <small>Canzoneri & Meneghini, 1976</small><span style="color:gray"><sup> c g</sup></span>
- H. ascita <small>Cresson, 1942</small>
- H. asymmetrica <small>Papp, 1983</small><span style="color:gray"><sup> c g</sup></span>
- H. atlas <small>Vitte, 1989</small><span style="color:gray"><sup> c g</sup></span>
- H. atroglauca <small>Coquillett, 1910</small>
- H. aurifer <small>Cresson, 1932</small>
- H. balciunasi <small>Bock, 1990</small><span style="color:gray"><sup> c g</sup></span>
- H. bergi <small>Cresson, 1941</small>
- H. bezzii <small>Cogan, 1980</small><span style="color:gray"><sup> c g</sup></span>
- H. bicarina <small>Deonier, 1995</small>
- H. bicolor <small>Meigen, 1838</small>
- H. bicolorithorax <small>Giordani Soika, 1956</small><span style="color:gray"><sup> c g</sup></span>
- H. bilobifera <small>Cresson, 1936</small><span style="color:gray"><sup> i c g</sup></span>
- H. biloxiae <small>Deonier, 1971</small>
- H. bionotata <small>Canzoneri & Meneghini, 1969</small><span style="color:gray"><sup> c g</sup></span>
- H. bocaiuvensis <small>Rodrigues, Mathi & Couri, 2014</small><span style="color:gray"><sup> g</sup></span>
- H. bogorae <small>Deonier, 1993</small>
- H. borealis <small>Cresson, 1944</small><span style="color:gray"><sup> i c g</sup></span>
- H. brunifacies <small>Robineau-Desvoidy, 1830</small>
- H. brunnipleura <small>Giordani Soika, 1956</small><span style="color:gray"><sup> c g</sup></span>
- H. bryani <small>Deonier, 1995</small>
- H. bumbunae <small>Canzoneri, 1982</small><span style="color:gray"><sup> c g</sup></span>
- H. caesia <small>(Stenhammar, 1844)</small>
- H. caledonica <small>Collin, 1966</small><span style="color:gray"><sup> c g</sup></span>
- H. caliginosa <small>Cresson, 1936</small><span style="color:gray"><sup> i c g</sup></span>
- H. calverti <small>Cresson, 1918</small><span style="color:gray"><sup> c g</sup></span>
- H. canzonerii <small>Zatwarnicki, 1988</small><span style="color:gray"><sup> c g</sup></span>
- H. cardamines <small>Haliday, 1839</small><span style="color:gray"><sup> c g</sup></span>
- H. careelensis <small>Bock, 1990</small><span style="color:gray"><sup> c g</sup></span>
- H. cavator <small>Deonier, 1971</small>
- H. cephalotes <small>Canzoneri & Meneghini, 1969</small><span style="color:gray"><sup> c g</sup></span>
- H. ceramensis <small>Meijere, 1913</small><span style="color:gray"><sup> c g</sup></span>
- H. cessator <small>Deonier, 1971</small>
- H. chinensis <small>Qi & Li, 1983</small><span style="color:gray"><sup> c g</sup></span>
- H. chrisina <small>Robineau-Desvoidy, 1830</small>
- H. chrysella <small>Robineau-Desvoidy, 1830</small>
- H. cinerascens <small>Macquart, 1835</small><span style="color:gray"><sup> c g</sup></span>
- H. cochleariae <small>Haliday, 1839</small><span style="color:gray"><sup> c g</sup></span>
- H. columbata <small>Deonier, 1971</small>
- H. concii <small>Canzoneri & Meneghini, 1975</small><span style="color:gray"><sup> c g</sup></span>
- H. concolor <small>(Stenhammar, 1844)</small>
- H. conformis <small>Loew, 1869</small><span style="color:gray"><sup> i c g</sup></span>
- H. congensis <small>Giordani Soika, 1956</small><span style="color:gray"><sup> c g</sup></span>
- H. crassipes <small>Cresson, 1931</small>
- H. cruralis <small>Coquillett, 1910</small>
- H. decens <small>Cresson, 1931</small>
- H. deceptor <small>Deonier, 1971</small>
- H. definita <small>Cresson, 1944</small><span style="color:gray"><sup> i c g</sup></span>
- H. discursa <small>Deonier, 1971</small>
- H. dubia <small>Dahl, 1968</small><span style="color:gray"><sup> c g</sup></span>
- H. egeriae <small>Rodrigues, Mathis & Hauser, 2015</small><span style="color:gray"><sup> g</sup></span>
- H. elegans <small>Dahl, 1973</small><span style="color:gray"><sup> c g</sup></span>
- H. enderbii <small>(Hutton, 1901)</small><span style="color:gray"><sup> c g</sup></span>
- H. fascitibia <small>(Roser, 1840)</small><span style="color:gray"><sup> c g</sup></span>
- H. feijeni <small>Deeming, 2002</small>
- H. flaviceps <small>(Meigen, 1830)</small>
- H. flavicornis <small>(Fallén, 1823)</small><span style="color:gray"><sup> c g</sup></span>
- H. flavicoxalis <small>Cresson, 1944</small><span style="color:gray"><sup> i c g</sup></span>
- H. flavipes <small>Macquart, 1835</small><span style="color:gray"><sup> c g</sup></span>
- H. floridana <small>Deonier, 1971</small>
- H. formosa <small>Loew, 1861</small><span style="color:gray"><sup> i c g</sup></span>
- H. frontalis <small>Loew, 1860</small><span style="color:gray"><sup> c g</sup></span>
- H. frontosa <small>Becker, 1926</small><span style="color:gray"><sup> c g</sup></span>
- H. fuliginosa <small>Robineau-Desvoidy, 1830</small>
- H. fulviceps <small>(Stenhammar, 1844)</small>
- H. fulvipes <small>Macquart, 1835</small><span style="color:gray"><sup> c g</sup></span>
- H. fusca <small>(Stenhammar, 1844)</small>
- H. geniculata <small>(Stenhammar, 1844)</small>
- H. genitalis <small>Bock, 1990</small><span style="color:gray"><sup> c g</sup></span>
- H. gentilis <small>Dahl, 1968</small><span style="color:gray"><sup> c g</sup></span>
- H. ghanii <small>Deonier, 1978</small><span style="color:gray"><sup> c g</sup></span>
- H. gladiator <small>Deonier, 1971</small>
- H. griseola <small>(Fallén, 1813)</small>
- H. harti <small>Cresson, 1936</small><span style="color:gray"><sup> i c g</sup></span>
- H. hawaiiensis <small>Cresson, 1936</small><span style="color:gray"><sup> i c g</sup></span>
- H. huttoni <small>Cresson, 1948</small><span style="color:gray"><sup> c g</sup></span>
- H. idolator <small>Deonier, 1971</small>
- H. indicae <small>Deonier, 1978</small><span style="color:gray"><sup> c g</sup></span>
- H. insulata <small>Deonier, 1971</small>
- H. inusitata <small>Canzoneri & Rampini, 1998</small><span style="color:gray"><sup> c g</sup></span>
- H. ipsata <small>Zatwarnicki, 1988</small><span style="color:gray"><sup> c g</sup></span>
- H. ischiaca <small>Loew, 1862</small><span style="color:gray"><sup> i c g</sup></span>
- H. italica <small>Canzoneri & Meneghini, 1974</small><span style="color:gray"><sup> c g</sup></span>
- H. itascae <small>Deonier, 1971</small>
- H. johnsoni <small>Cresson, 1941</small>
- H. karenae <small>Canzoneri, 1996</small><span style="color:gray"><sup> c g</sup></span>
- H. lappoinca <small>(Stenhammar, 1844)</small>
- H. lata <small>Cresson, 1944</small><span style="color:gray"><sup> i c g</sup></span>
- H. laticapsula <small>Deonier, 1993</small>
- H. laticeps <small>(Stenhammar, 1844)</small>
- H. latipalpis <small>Cresson, 1943</small><span style="color:gray"><sup> c g</sup></span>
- H. leannae <small>Bock, 1990</small><span style="color:gray"><sup> c g</sup></span>
- H. limnobii <small>Deonier, 1993</small>
- H. limosina <small>Becker, 1903</small>
- H. lineata <small>Macquart, 1835</small><span style="color:gray"><sup> c g</sup></span>
- H. litoralis <small>Miyagi, 1977</small><span style="color:gray"><sup> c g</sup></span>
- H. longiseta <small>Rodrigues, Mathi & Couri, 2014</small><span style="color:gray"><sup> g</sup></span>
- H. lucida <small>Macquart, 1835</small><span style="color:gray"><sup> c g</sup></span>
- H. luctuosa <small>Cresson, 1942</small>
- H. lunata <small>Cresson, 1932</small>
- H. luteipes <small>Cresson, 1932</small>
- H. maculiventris <small>Becker, 1896</small>
- H. magna <small>Miyagi, 1977</small><span style="color:gray"><sup> c g</sup></span>
- H. manitobae <small>Deonier, 1971</small>
- H. mareeba <small>Bock, 1990</small><span style="color:gray"><sup> c g</sup></span>
- H. maura <small>Meigen, 1838</small>
- H. mayoli <small>Canzoneri & Rallo, 1996</small><span style="color:gray"><sup> c g</sup></span>
- H. meigeni <small>Zatwarnicki, 1988</small><span style="color:gray"><sup> c g</sup></span>
- H. melanderi <small>Deonier, 1971</small>
- H. meneghinii <small>Canzoneri, 1996</small><span style="color:gray"><sup> c g</sup></span>
- H. michelae <small>Bock, 1990</small><span style="color:gray"><sup> c g</sup></span>
- H. minutissima <small>Papp, 1983</small><span style="color:gray"><sup> c g</sup></span>
- H. morrisoni <small>Cresson, 1924</small><span style="color:gray"><sup> i c g</sup></span>
- H. mutata <small>(Zetterstedt, 1846)</small><span style="color:gray"><sup> c g</sup></span>
- H. naivashae <small>Canzoneri & Raffone, 1987</small><span style="color:gray"><sup> c g</sup></span>
- H. najadis <small>Deonier, 1993</small>
- H. nemoralis <small>Dahl, 1968</small><span style="color:gray"><sup> c g</sup></span>
- H. nigra <small>Canzoneri, 1982</small><span style="color:gray"><sup> c g</sup></span>
- H. nigricans <small>(Stenhammar, 1844)</small>
- H. nigriceps <small>(Meigen, 1830)</small>
- H. nigripes <small>Robineau-Desvoidy, 1830</small>
- H. nigroquadrimaculata <small>Giordani Soika, 1956</small><span style="color:gray"><sup> c g</sup></span>
- H. nitida <small>Robineau-Desvoidy, 1830</small>
- H. nobilis <small>(Loew, 1862)</small><span style="color:gray"><sup> i c g</sup></span>
- H. nostimoides <small>Frey, 1958</small><span style="color:gray"><sup> c g</sup></span>
- H. notata <small>Deonier, 1971</small>
- H. notiphiloides <small>Cresson, 1924</small><span style="color:gray"><sup> i c g</sup></span>
- H. novaezealandiae <small>Harrison, 1959</small><span style="color:gray"><sup> c g</sup></span>
- H. nympheae <small>(Stenhammar, 1844)</small>
- H. obscura <small>(Meigen, 1830)</small>
- H. ocalae <small>Deonier, 1995</small>
- H. ochtheroides <small>Canzoneri & Rampini, 1998</small><span style="color:gray"><sup> c g</sup></span>
- H. opaca <small>Meigen, 1838</small>
- H. orientalis <small>Miyagi, 1977</small><span style="color:gray"><sup> c g</sup></span>
- H. osorno <small>Cresson, 1931</small>
- H. otteliae <small>Séguy, 1951</small><span style="color:gray"><sup> c g</sup></span>
- H. padi <small>Canzoneri & Meneghini, 1985</small><span style="color:gray"><sup> c g</sup></span>
- H. pakistanae <small>Deonier, 1978</small><span style="color:gray"><sup> c g</sup></span>
- H. pallipes <small>(Meigen, 1830)</small>
- H. parafrontosa <small>Papp, 1983</small><span style="color:gray"><sup> c g</sup></span>
- H. penicili <small>Cresson, 1944</small><span style="color:gray"><sup> c g</sup></span>
- H. penicilli <small>Cresson, 1944</small><span style="color:gray"><sup> i c</sup></span>
- H. perfida <small>Canzoneri & Rampini, 1994</small><span style="color:gray"><sup> c g</sup></span>
- H. perplexa <small>Bock, 1990</small><span style="color:gray"><sup> c g</sup></span>
- H. personata <small>Deonier, 1971</small>
- H. philippina <small>Ferino, 1968</small><span style="color:gray"><sup> c g</sup></span>
- H. pilitarsis <small>(Stenhammar, 1844)</small>
- H. platygastra <small>Cresson, 1931</small>
- H. poecilogastra <small>Becker, 1903</small>
- H. pontederiae <small>Deonier, 1993</small>
- H. porphyrops <small>Haliday, 1839</small><span style="color:gray"><sup> c g</sup></span>
- H. portis <small>Cresson, 1932</small>
- H. proclinata <small>Cresson, 1915</small><span style="color:gray"><sup> i c g</sup></span>
- H. procteri <small>Cresson, 1934</small>
- H. propinqua <small>Wahlgren, 1947</small><span style="color:gray"><sup> c g</sup></span>
- H. prosternalis <small>Deeming, 1977</small><span style="color:gray"><sup> c g</sup></span>
- H. prudens <small>Curran, 1930</small><span style="color:gray"><sup> i c g</sup></span>
- H. pseudopulchella <small>Canzoneri & Rampini, 1998</small><span style="color:gray"><sup> c g</sup></span>
- H. pubescens <small>Becker, 1926</small><span style="color:gray"><sup> c g</sup></span>
- H. pulchella <small>Canzoneri & Meneghini, 1969</small><span style="color:gray"><sup> c g</sup></span>
- H. pulla <small>Cresson, 1931</small>
- H. punctum <small>Becker, 1909</small><span style="color:gray"><sup> c g</sup></span>
- H. raffonei <small>Canzoneri & Rampini, 1989</small><span style="color:gray"><sup> c g</sup></span>
- H. ranunculi <small>Haliday, 1839</small><span style="color:gray"><sup> c g</sup></span>
- H. rharbia <small>Vitte, 1989</small><span style="color:gray"><sup> c g</sup></span>
- H. rixator <small>Deonier, 1971</small>
- H. sagittata <small>Canzoneri & Rampini, 1998</small><span style="color:gray"><sup> c g</sup></span>
- H. saharae <small>Giordani Soika, 1956</small><span style="color:gray"><sup> c g</sup></span>
- H. saltator <small>Deonier, 1971</small>
- H. sarahae <small>Deonier, 1993</small>
- H. sasakii <small>Yuasa & Isitani, 1939</small><span style="color:gray"><sup> c g</sup></span>
- H. scarpai <small>Canzoneri & Vienna, 1987</small><span style="color:gray"><sup> c g</sup></span>
- H. schneiderae <small>Rodrigues, Mathi & Couri, 2014</small><span style="color:gray"><sup> g</sup></span>
- H. serena <small>Cresson, 1931</small>
- H. serica <small>Bock, 1990</small><span style="color:gray"><sup> c g</sup></span>
- H. similis <small>Rodrigues, Mathi & Couri, 2014</small><span style="color:gray"><sup> g</sup></span>
- H. simplex <small>Rodrigues, Mathi & Couri, 2014</small><span style="color:gray"><sup> g</sup></span>
- H. soikai <small>Cogan, 1980</small><span style="color:gray"><sup> c g</sup></span>
- H. spicornis <small>Cresson, 1918</small><span style="color:gray"><sup> i c g</sup></span>
- H. spinicornis <small>Cresson, 1918</small><span style="color:gray"><sup> c g</sup></span>
- H. stratiotae <small>Hering, 1925</small><span style="color:gray"><sup> c g</sup></span>
- H. stratiotella <small>Wahlgren, 1947</small><span style="color:gray"><sup> c g</sup></span>
- H. subalbiceps <small>Collin, 1966</small><span style="color:gray"><sup> c g</sup></span>
- H. subnitens <small>Cresson, 1931</small>
- H. surata <small>Deonier, 1971</small>
- H. suspecta <small>Cresson, 1936</small><span style="color:gray"><sup> i c g</sup></span>
- H. svecica <small>Zatwarnicki, 1988</small><span style="color:gray"><sup> c g</sup></span>
- H. tarsata <small>Haliday, 1839</small><span style="color:gray"><sup> c g</sup></span>
- H. tenebricosa <small>Collin, 1939</small><span style="color:gray"><sup> c g</sup></span>
- H. thoracica <small>Haliday, 1839</small><span style="color:gray"><sup> c g</sup></span>
- H. tibialis <small>Cresson, 1917</small><span style="color:gray"><sup> i c g</sup></span>
- H. tibiospica <small>Deonier, 1995</small>
- H. toma <small>Mathis & Zatwarnicki, 2010</small><span style="color:gray"><sup> c g</sup></span>
- H. tozzii <small>Canzoneri & Raffone, 1987</small><span style="color:gray"><sup> c g</sup></span>
- H. trichaeta <small>Cresson, 1944</small><span style="color:gray"><sup> i c g</sup></span>
- H. trifasciata <small>Bock, 1990</small><span style="color:gray"><sup> c g</sup></span>
- H. tritici <small>Coquillett, 1903</small><span style="color:gray"><sup> c g</sup></span>
- H. unigena <small>Cresson, 1944</small><span style="color:gray"><sup> c g</sup></span>
- H. valerosiae <small>Canzoneri & Rampini, 1990</small><span style="color:gray"><sup> c g</sup></span>
- H. valida <small>Loew, 1862</small><span style="color:gray"><sup> i c g b</sup></span>
- H. varipes <small>Lamb, 1912</small><span style="color:gray"><sup> c g</sup></span>
- H. velutinifrons <small>Tonnoir & Malloch, 1926</small><span style="color:gray"><sup> c g</sup></span>
- H. victoria <small>Cresson, 1932</small>
- H. vidua <small>Cresson, 1932</small>
- H. vilelai <small>Rodrigues, Mathi & Couri, 2014</small><span style="color:gray"><sup> g</sup></span>
- H. viridescens <small>Robineau-Desvoidy, 1830</small>
- H. viridula <small>Robineau-Desvoidy, 1830</small>
- H. vulgaris <small>Cresson, 1931</small>
- H. warsakensis <small>Deonier, 1978</small><span style="color:gray"><sup> c g</sup></span>
- H. wilburi <small>Cresson, 1944</small><span style="color:gray"><sup> i c g</sup></span>
- H. williamsi <small>Cresson, 1936</small><span style="color:gray"><sup> i c g</sup></span>
- H. wirthi <small>Korytkowski, 1982</small><span style="color:gray"><sup> c g</sup></span>
- H. wirthiana <small>Deonier, 1997</small><span style="color:gray"><sup> c g</sup></span>
- H. xanthocera <small>Cresson, 1938</small><span style="color:gray"><sup> c g</sup></span>
<small>Data sources: i = ITIS, c = Catalogue of Life, g = GBIF, b = Bugguide.net</small>
References