This is a list of species in Tachysphex, a genus of square-headed wasps in the family Crabronidae.
Tachysphex species
- Tachysphex aborigenus Pulawski, 1977
- Tachysphex aburi Pulawski, 2007
- Tachysphex acanthophorus Pulawski, 1982
- Tachysphex actites Pulawski in Krombein and Pulawski, 1994
- Tachysphex acutemarginatus Strand, 1910
- Tachysphex acutus (Patton, 1880)
- Tachysphex adjunctus Kohl, 1885
- Tachysphex advenus Pulawski, 1974
- Tachysphex aemulus Kohl, 1906
- Tachysphex aequalis W. Fox, 1894
- Tachysphex aethiopicus Arnold, 1923
- Tachysphex aethiops (Cresson, 1865)
- Tachysphex agilis (F. Smith, 1856)
- Tachysphex agnus Pulawski, 1971
- Tachysphex alayoi Pulawski, 1974
- Tachysphex albocinctus (Lucas, 1849)
- Tachysphex alpestris Rohwer, 1908
- Tachysphex ambiguus Arnold, 1923
- Tachysphex ambositrae Leclercq, 1967
- Tachysphex ampijoroa Pulawski, 2007
- Tachysphex amplus W. Fox, 1894
- Tachysphex anceps Arnold, 1945
- Tachysphex angelicus Pulawski, 1988
- Tachysphex angustatus Pulawski, 1967
- Tachysphex angustus Arnold, 1924
- Tachysphex antennatus W. Fox, 1894
- Tachysphex anthracinus Pulawski in Krombein and Pulawski, 1994
- Tachysphex antillarum Pulawski, 1974
- Tachysphex anubis Pulawski, 1964
- Tachysphex apakensis Tsuneki, 1971
- Tachysphex apicalis W. Fox, 1893
- Tachysphex apoctenus Pulawski, 1974
- Tachysphex apricus Pulawski, 1982
- Tachysphex araucanus Pulawski, 1974
- Tachysphex argentatus Gussakovskij, 1952
- Tachysphex argenticeps Arnold, 1959
- Tachysphex argentifrons Arnold, 1924
- Tachysphex arizonac Pulawski, 1982
- Tachysphex armatus Pulawski, 1982
- Tachysphex ashmeadii W. Fox, 1894
- Tachysphex asinus Arnold, 1923
- Tachysphex asmara Pulawski, 2007
- Tachysphex aterrimus Arnold, 1924
- Tachysphex atlanteus de Beaumont, 1955
- Tachysphex atratus (Lepeletier de Saint Fargeau, 1845)
- Tachysphex aureopilosus Tsuneki, 1972
- Tachysphex aureorufoniger Pulawski, 2007
- Tachysphex auriceps Cameron, 1889
- Tachysphex auropilosus R. Turner, 1917
- Tachysphex austriacus Kohl, 1892
- Tachysphex bara Pulawski, 2007
- Tachysphex barkeri Arnold, 1923
- Tachysphex beaumonti Pulawski, 1971
- Tachysphex beidzimiao Tsuneki, 1971
- Tachysphex belfragei (Cresson, 1873)
- Tachysphex bemba Pulawski, 2007
- Tachysphex bengalensis Cameron, 1889
- Tachysphex bipustulosus Arnold, 1949
- Tachysphex bituberculatus Cameron, 1905
- Tachysphex blattivorus Gussakovskij, 1952
- Tachysphex bohartorum Pulawski, 1982
- Tachysphex bohemicus Straka, 2016
- Tachysphex bostryx Pulawski, 2007
- Tachysphex bouceki Straka, 2005
- Tachysphex brachypus Pulawski, 2007
- Tachysphex brasilianus Pulawski, 1974
- Tachysphex braunsi Arnold, 1923
- Tachysphex breviceps Pulawski, 1974
- Tachysphex brevicornis Pulawski, 1977
- Tachysphex brevipecten de Beaumont, 1955
- Tachysphex brevipennis Mercet, 1909
- Tachysphex brevipes Pulawski, 1971
- Tachysphex brinckerae R. Turner, 1917
- Tachysphex brullii (F. Smith, 1856)
- Tachysphex bruneiceps Arnold, 1923
- Tachysphex buccalis Pulawski, 1977
- Tachysphex buyssoni Morice, 1897
- Tachysphex caliban Arnold, 1923
- Tachysphex calidus Pulawski, 2007
- Tachysphex camptopygus Pulawski, 2007
- Tachysphex capensis (de Saussure, 1867)
- Tachysphex carinatus Pulawski, 2007
- Tachysphex carli de Beaumont, 1947
- Tachysphex cavatus Pulawski, 2007
- Tachysphex changi Tsuneki, 1967
- Tachysphex cheops de Beaumont, 1940
- Tachysphex chephren de Beaumont, 1940
- Tachysphex chiastotrichus Pulawski in Krombein and Pulawski, 1994
- Tachysphex circulans Pulawski, 1977
- Tachysphex clarconis Viereck, 1906
- Tachysphex claripes Arnold, 1924
- Tachysphex clypeatus Arnold, 1947
- Tachysphex clypedentalis T. Li, Cai and Q. Li, 2008
- Tachysphex cockerellae Rohwer, 1914
- Tachysphex cocopa Pulawski, 1988
- Tachysphex conceptus Pulawski, 1974
- Tachysphex conclusus Nurse, 1903
- Tachysphex confrater Pulawski, 1971
- Tachysphex congoensis Arnold, 1924
- Tachysphex consocius Kohl, 1892
- Tachysphex contrarius Pulawski, 1977
- Tachysphex coquilletti Rohwer, 1911
- Tachysphex coriaceus (A. Costa, 1867)
- Tachysphex costae (De Stefani Perez, 1882)
- Tachysphex coxalis Pulawski, 2007
- Tachysphex crassiformis Viereck, 1906
- Tachysphex crassipes Arnold, 1923
- Tachysphex crenulatus W. Fox, 1894
- Tachysphex cretensis Straka, 2016
- Tachysphex crinitus Pulawski in Krombein and Pulawski, 1994
- Tachysphex crocodilus Pulawski, 1971
- Tachysphex ctenophorus Pulawski, 1971
- Tachysphex cubanus Pulawski, 1974
- Tachysphex curvipes Pulawski, 2007
- Tachysphex denisi de Beaumont, 1936
- Tachysphex depressiventris R. Turner, 1916
- Tachysphex descendentis Mercet, 1909
- Tachysphex deserticola de Beaumont, 1940
- Tachysphex desertorum F. Morawitz, 1894
- Tachysphex detritus Arnold, 1924
- Tachysphex diabolicus Arnold, 1923
- Tachysphex diadelus Pulawski in Krombein and Pulawski, 1994
- Tachysphex dignus Kohl in Kohl and Handlirsch, 1889
- Tachysphex dimidiatus Panzer, 1809
- Tachysphex discrepans R. Turner, 1915
- Tachysphex dissimulatus Pulawski, 2007
- Tachysphex diversilabris Arnold, 1960
- Tachysphex dolosus Arnold, 1923
- Tachysphex dominicanus Pulawski, 1988
- Tachysphex drymobius Pulawski in Krombein and Pulawski, 1994
- Tachysphex dzinghis Tsuneki, 1972
- Tachysphex ebeninus Arnold, 1929
- Tachysphex eldoradensis Rohwer, 1917
- Tachysphex erectus Pulawski, 2007
- Tachysphex erythrophorus Dalla Torre, 1897
- Tachysphex erythropus (Spinola, 1839)
- Tachysphex erythrurus Pulawski, 2007
- Tachysphex eucalypticus Pulawski, 1977
- Tachysphex eucharistus Pulawski in Krombein and Pulawski, 1994
- Tachysphex eurystoma Pulawski, 2007
- Tachysphex euxinus Pulawski, 1958
- Tachysphex excavatus Pulawski, 2007
- Tachysphex excelsus R. Turner, 1917
- Tachysphex excisus Arnold, 1945
- Tachysphex eximius Pulawski, 1971
- Tachysphex fanuiensis Cheesman, 1928
- Tachysphex fasciatus Morice, 1897
- Tachysphex ferrugineus Pulawski, 1971
- Tachysphex flavofimbriatus Arnold, 1945
- Tachysphex foliaceus Pulawski, 1977
- Tachysphex formosanus Tsuneki, 1971
- Tachysphex fortior R. Turner, 1908
- Tachysphex frigidus Pulawski, 2007
- Tachysphex fugax (Radoszkowski, 1877)
- Tachysphex fulgidus Arnold, 1924
- Tachysphex fulviantennatus Tsuneki, 1976
- Tachysphex fulvitarsis (A. Costa, 1867)
- Tachysphex fuscispina Pulawski, 1971
- Tachysphex gagates Arnold, 1940
- Tachysphex galapagensis Rohwer, 1924
- Tachysphex galeatus Pulawski, 1977
- Tachysphex gastrotrichus Pulawski, 2007
- Tachysphex gegen Tsuneki, 1971
- Tachysphex geniculatus (Spinola, 1839)
- Tachysphex georgii Arnold, 1940
- Tachysphex gessianus Pulawski, 2007
- Tachysphex glaber Kohl, 1906
- Tachysphex glabrior F. Williams, 1914
- Tachysphex gracilicornis Mercet, 1909
- Tachysphex gracilitarsis Morice in E. Saunders, 1910
- Tachysphex graecus Kohl, 1883
- Tachysphex grandissimus Gussakovskij, 1933
- Tachysphex gryllivorus Pulawski in Krombein and Pulawski, 1994
- Tachysphex gujaraticus Nurse, 1909
- Tachysphex gussakovskii Pulawski, 1971
- Tachysphex hadronyx Pulawski, 2007
- Tachysphex haematopus Pulawski in Krombein and Pulawski, 1994
- Tachysphex harpax Arnold, 1923
- Tachysphex helveticus Kohl, 1885
- Tachysphex hermia Arnold, 1924
- Tachysphex hippolyta Arnold, 1924
- Tachysphex hopi Pulawski, 1988
- Tachysphex horus de Beaumont, 1940
- Tachysphex hostilis Kohl, 1901
- Tachysphex huchiti Pulawski, 1988
- Tachysphex humilis Straka, 2005
- Tachysphex hungaricus Straka, 2016
- Tachysphex hurdi R. Bohart, 1962
- Tachysphex hypoleius (F. Smith, 1856)
- Tachysphex iaphetes Pulawski, 2007
- Tachysphex ibi Pulawski, 2007
- Tachysphex idiotrichus Pulawski, 1982
- Tachysphex idzekii Tsuneki, 1971
- Tachysphex imbellis R. Turner, 1908
- Tachysphex incanus de Beaumont, 1940
- Tachysphex incertus (Radoszkowski, 1877)
- Tachysphex inconspicuus (W.F. Kirby, 1890)
- Tachysphex indicus Pulawski in Krombein and Pulawski, 1994
- Tachysphex inextricabilis Pulawski, 1971
- Tachysphex instructus Nurse, 1909
- Tachysphex insulsus Arnold, 1945
- Tachysphex iridipennis (F. Smith, 1873)
- Tachysphex irregularis Pulawski, 1982
- Tachysphex isis de Beaumont, 1940
- Tachysphex jokischianus (Panzer, 1809)
- Tachysphex jujuyensis Brèthes, 1913
- Tachysphex julliani Kohl, 1883
- Tachysphex kalaharicus Arnold, 1924
- Tachysphex karasi Straka, 2005
- Tachysphex karoo Pulawski, 2007
- Tachysphex kaszabi Tsuneki, 1972
- Tachysphex khoikhoi Pulawski, 2007
- Tachysphex kodairai Tsuneki, 1971
- Tachysphex krombeini Kurczewski, 1971
- Tachysphex krombeiniellus Pulawski, 1982
- Tachysphex lacertosus Arnold, 1944
- Tachysphex laevifrons (F. Smith, 1856)
- Tachysphex lagunaensis Tsuneki, 1983
- Tachysphex lamellatus Pulawski, 1982
- Tachysphex laticauda Gussakovskij, 1933
- Tachysphex latifrons Kohl, 1884
- Tachysphex limatus Arnold, 1924
- Tachysphex lindbergi de Beaumont, 1956
- Tachysphex linsleyi R. Bohart, 1962
- Tachysphex liriformis Pulawski, 1967
- Tachysphex longipalpis de Beaumont, 1940
- Tachysphex longipes Pulawski, 2007
- Tachysphex lucillus Pulawski, 1971
- Tachysphex luctuosus Arnold, 1924
- Tachysphex luxuriosus Morice, 1897
- Tachysphex mackayensis R. Turner, 1908
- Tachysphex maculipennis Pulawski, 1977
- Tachysphex magnaemontis Hensen in Hensen and Ooijen, 1987
- Tachysphex malkovskii Pulawski, 1971
- Tachysphex marshalli R. Turner, 1917
- Tachysphex mashona Arnold, 1929
- Tachysphex mauretanus Pulawski, 1971
- Tachysphex maurus Rohwer, 1911
- Tachysphex maximus Pulawski, 1977
- Tachysphex maya Pulawski, 1988
- Tachysphex mediterraneus Kohl, 1883
- Tachysphex melanius Pulawski, 2007
- Tachysphex melas Kohl, 1898
- Tachysphex mendozanus Brèthes, 1913
- Tachysphex menkei Pulawski, 1982
- Tachysphex merina Pulawski, 2007
- Tachysphex mesembrius Pulawski, 2007
- Tachysphex micans (Radoszkowski, 1877)
- Tachysphex miniatulus Arnold, 1924
- Tachysphex mirandus Pulawski, 1982
- Tachysphex miwok Pulawski, 1988
- Tachysphex mkomazi Pulawski, 2007
- Tachysphex mocsaryi Kohl, 1884
- Tachysphex moczari Tsuneki, 1972
- Tachysphex modestus Arnold, 1924
- Tachysphex montanus (Cresson, 1865)
- Tachysphex montivagus Arnold, 1944
- Tachysphex morawitzi Pulawski, 1971
- Tachysphex morosus (F. Smith, 1858)
- Tachysphex multifasciatus Pulawski in Evans, Matthews and Pulawski, 1976
- Tachysphex mundus W. Fox, 1894
- Tachysphex musciventris Pulawski, 1982
- Tachysphex mycerinus de Beaumont, 1940
- Tachysphex mzingeli Pulawski, 2007
- Tachysphex namaqua Pulawski, 2007
- Tachysphex naranhun Tsuneki, 1971
- Tachysphex nasalis F. Morawitz, 1893
- Tachysphex nefarius Pulawski, 1977
- Tachysphex nigerrimus (F. Smith, 1856)
- Tachysphex nigricolor (Dalla Torre, 1897)
- Tachysphex nigripennis (Spinola, 1808)
- Tachysphex niloticus Pulawski, 1964
- Tachysphex nitidior de Beaumont, 1940
- Tachysphex nitidissimus de Beaumont, 1952
- Tachysphex nitidus (Spinola, 1805)
- Tachysphex noar Pulawski in Krombein and Pulawski, 1994
- Tachysphex nobilis Straka, 2016
- Tachysphex nonakai Tsuneki, 1971
- Tachysphex notogoniaeformis Nadig, 1933
- Tachysphex novarae (de Saussure, 1867)
- Tachysphex oasicola Pulawski, 1988
- Tachysphex oberon Arnold, 1923
- Tachysphex obscuripennis (Schenck, 1857)
- Tachysphex obscurus Pulawski, 1971
- Tachysphex occidentalis Pulawski, 1982
- Tachysphex octodentatus Arnold, 1924
- Tachysphex omoi Guiglia, 1943
- Tachysphex onager Pulawski, 2007
- Tachysphex opacus F. Morawitz, 1893
- Tachysphex opata Pulawski, 1988
- Tachysphex orestes Pulawski, 1988
- Tachysphex osiris de Beaumont, 1940
- Tachysphex ovambo Pulawski, 2007
- Tachysphex oxychelus Pulawski in Krombein and Pulawski, 1994
- Tachysphex pacificus R. Turner, 1908
- Tachysphex paiute Pulawski, 1988
- Tachysphex palopterus (Dahlbom, 1845)
- Tachysphex panzeri (Vander Linden, 1829)
- Tachysphex papago Pulawski, 1982
- Tachysphex paucispina Pulawski, 1977
- Tachysphex paulus Pulawski, 2007
- Tachysphex pauxillus W. Fox, 1894
- Tachysphex pechumani Krombein, 1938
- Tachysphex pectinatus Pulawski, 1974
- Tachysphex pekingensis Tsuneki, 1971
- Tachysphex pentheri Cameron, 1905
- Tachysphex perniger Arnold, 1947
- Tachysphex persa Gussakovskij, 1933
- Tachysphex persistans R. Turner, 1916
- Tachysphex peruanus Pulawski, 1986
- Tachysphex picnic van Ooijen in Hensen and van Ooijen, 1987
- Tachysphex pilosellus Pulawski, 1971
- Tachysphex pilosulus R. Turner, 1908
- Tachysphex pinal Pulawski, 1988
- Tachysphex pisonoides (Reed, 1894)
- Tachysphex pisonopsis Pulawski, 1974
- Tachysphex platypus Pulawski, 1977
- Tachysphex platystethus Pulawski, 2007
- Tachysphex pleuralis Pulawski, 1977
- Tachysphex plicosus (A. Costa, 1867)
- Tachysphex politus Pulawski, 1977
- Tachysphex pompiliformis (Panzer, 1804)
- Tachysphex powelli R. Bohart, 1962
- Tachysphex priesneri de Beaumont, 1940
- Tachysphex prismaticus Straka, 2005
- Tachysphex prosopigastroides Bischoff, 1913
- Tachysphex proteus Pulawski, 1977
- Tachysphex psammobius (Kohl, 1880)
- Tachysphex pseudofasciatus Pulawski, 2007
- Tachysphex pseudopanzeri de Beaumont, 1955
- Tachysphex psilocerus Kohl, 1884
- Tachysphex psilonotus Pulawski, 2007
- Tachysphex ptah Pulawski, 1964
- Tachysphex pubescens Pulawski, 1977
- Tachysphex pugnator R. Turner, 1908
- Tachysphex pulcher Pulawski, 1967
- Tachysphex punctatiformis Arnold, 1923
- Tachysphex punctatus (F. Smith, 1856)
- Tachysphex puncticeps Cameron, 1903
- Tachysphex punctifrons (W. Fox, 1891)
- Tachysphex punctiger Pulawski, 2007
- Tachysphex punctipes Pulawski, 1967
- Tachysphex punctipleuris Straka, 2016
- Tachysphex pusulosus de Beaumont, 1955
- Tachysphex quadricolor (Gerstaecker in Peters, 1858)
- Tachysphex quisqueyus Pulawski, 1988
- Tachysphex radiatus Gussakovskij, 1952
- Tachysphex radoszkowskyi F. Morawitz, 1893
- Tachysphex ramses Pulawski, 1971
- Tachysphex rapax Pulawski, 2007
- Tachysphex reedi Menke in Pulawski, 1974
- Tachysphex remotus Pulawski, 1974
- Tachysphex rhacodes Pulawski, 2007
- Tachysphex rhodesianus Bischoff, 1913
- Tachysphex rhynchocephalus Pulawski, 1977
- Tachysphex robustior F. Williams, 1914
- Tachysphex rotundus Pulawski, 2007
- Tachysphex ruber Pulawski, 2007
- Tachysphex rubicundus Pulawski, 1971
- Tachysphex ruficaudis (Taschenberg, 1870)
- Tachysphex rufitarsis (Spinola, 1851)
- Tachysphex rufopictus Arnold, 1929
- Tachysphex rugicauda Pulawski in Krombein and Pulawski, 1994
- Tachysphex rugosipleuris Pulawski, 2007
- Tachysphex sabulosus Pulawski, 2007
- Tachysphex saevus Arnold, 1924
- Tachysphex sahelensis Pulawski, 2007
- Tachysphex samburu Pulawski, 2007
- Tachysphex saturnus Arnold, 1924
- Tachysphex saundersi Mercet, 1909
- Tachysphex scaber Pulawski, 2007
- Tachysphex scaurus Arnold, 1945
- Tachysphex schmiedeknechti Kohl, 1883
- Tachysphex schoenlandi Cameron, 1905
- Tachysphex scopa Pulawski, 2007
- Tachysphex scopaeus Pulawski, 1988
- Tachysphex semirufus (Cresson, 1865)
- Tachysphex sericans Gussakovskij, 1952
- Tachysphex sericeus (F. Smith, 1856)
- Tachysphex sexinus Leclercq, 1961
- Tachysphex seyrigi Arnold, 1945
- Tachysphex siitanus Tsuneki, 1971
- Tachysphex silvestris Pulawski, 2007
- Tachysphex similis Rohwer, 1910
- Tachysphex smissenae Straka, 2016
- Tachysphex socotrae Pulawski, 2007
- Tachysphex solaris Pulawski, 1982
- Tachysphex sonorensis (Cameron, 1889)
- Tachysphex sordidus (Dahlbom, 1845)
- Tachysphex spatulifer Pulawski, 1982
- Tachysphex speciosissimus Morice, 1897
- Tachysphex spectrum Pulawski, 2007
- Tachysphex spinulosus Pulawski, 1975
- Tachysphex splendidulus F. Morawitz, 1893
- Tachysphex spretus Kohl, 1901
- Tachysphex sri Pulawski in Krombein and Pulawski, 1994
- Tachysphex stachi de Beaumont, 1936
- Tachysphex stevensoni Arnold, 1924
- Tachysphex stimulator R. Turner, 1916
- Tachysphex stysi Straka, 2008
- Tachysphex suavis Arnold, 1929
- Tachysphex subandinus Pulawski, 1974
- Tachysphex subcoriaceus Arnold, 1945
- Tachysphex subdentatus F. Morawitz, 1893
- Tachysphex subfimbriatus Arnold, 1924
- Tachysphex subopacus R. Turner, 1910
- Tachysphex sulcatus Pulawski, 1988
- Tachysphex sulcidorsum de Beaumont, 1950
- Tachysphex svetlanae Pulawski, 1971
- Tachysphex sycorax Arnold, 1923
- Tachysphex sympleuron Pulawski in Krombein and Pulawski, 1994
- Tachysphex tahoe Pulawski, 1988
- Tachysphex taita Pulawski, 2007
- Tachysphex tanqua Pulawski, 2007
- Tachysphex tarsatus (Say, 1823)
- Tachysphex tarsinus (Lepeletier de Saint Fargeau, 1845)
- Tachysphex tembe Pulawski, 2007
- Tachysphex tenuicornis Bischoff, 1913
- Tachysphex tenuis R. Turner, 1908
- Tachysphex tenuisculptus Pulawski, 1977
- Tachysphex terminatus (F. Smith, 1856)
- Tachysphex tessellatus (Dahlbom, 1845)
- Tachysphex testaceipes Bingham, 1897
- Tachysphex texanus (Cresson, 1873)
- Tachysphex theseus Arnold, 1951
- Tachysphex thysanomerus Pulawski, 2007
- Tachysphex tipai Pulawski, 1988
- Tachysphex titania Arnold, 1923
- Tachysphex toltec Pulawski, 1988
- Tachysphex truncatifrons R. Turner, 1908
- Tachysphex tryssus Pulawski, 2007
- Tachysphex tsil Pulawski, 1988
- Tachysphex ulonyovu Pulawski, 2007
- Tachysphex ulothrix Pulawski, 2007
- Tachysphex undatus (F. Smith, 1856)
- Tachysphex unicolor (Panzer, 1807)
- Tachysphex usakos Pulawski, 2007
- Tachysphex utina Pulawski, 1988
- Tachysphex vanrhynsi Arnold, 1940
- Tachysphex vardyi Pulawski, 1977
- Tachysphex venator Arnold, 1960
- Tachysphex verticalis Pulawski, 1982
- Tachysphex vestitus Kohl, 1892
- Tachysphex vitiensis F. Williams, 1928
- Tachysphex vividus Pulawski, 1977
- Tachysphex vulneratus R. Turner, 1917
- Tachysphex walkeri R. Turner, 1908
- Tachysphex waltoni Arnold, 1940
- Tachysphex williamsi R. Bohart, 1962
- Tachysphex xanthoptesimus Pulawski in Krombein and Pulawski, 1994
- Tachysphex yarrowi de Beaumont, 1960
- Tachysphex yolo Pulawski, 1982
- Tachysphex yuma Pulawski, 1982
- Tachysphex zambius Pulawski, 2007
- Tachysphex ziziphi Pulawski, 2007
Data sources: i = ITIS, c = Catalogue of Life, g = GBIF, b = Bugguide.net
References
- ^ "Tachysphex Report". Integrated Taxonomic Information System. Retrieved 2018-04-27.
- ^ "Browse Tachysphex". Catalogue of Life. Retrieved 2018-04-27.
- ^ "Tachysphex". GBIF. Retrieved 2018-04-27.
- ^ "Tachysphex Genus Information". BugGuide.net. Retrieved 2018-04-27.