{{Short description|Genus of leaf beetles from Central and South America}} {{Automatic taxobox | taxon = Hylax | display_parents = 2 | authority = Lefèvre, 1884 | type_species = ''Amasis calcaratus'' | type_species_authority = Chapuis, 1874 | synonyms = ''Amasis'' <small>Chapuis, 1874<br />(preoccupied)</small><ref name="Chapuis1874">{{cite contribution|last=Chapuis|first=F.|year=1874|title=Tome dixième. Famille des phytophages|url=https://biodiversitylibrary.org/page/9655043|editor-last1=Lacordaire|editor-first1=J.T.|editor-last2=Chapuis|editor-first2=F.|encyclopedia=Histoire naturelle des Insectes. Genera des coléoptères|publisher=Librairie Encyclopédique de Roret|place=Paris|pages=i–iv, 1–455}}</ref> }}
'''''Hylax''''' is a genus of leaf beetles in the subfamily Eumolpinae.<ref name=CoL/><ref name="Bechyné1953">{{cite journal|last=Bechyné|first=J.|year=1953|title=Katalog der neotropischen Eumolpiden (Col. Phytoph. Chrysomeloidea)|url=https://www.biodiversitylibrary.org/page/49645311|journal=Entomologische Arbeiten aus dem Museum G. Frey bei München |volume=4|pages=26–303|language=German}}</ref> It is distributed in Central America and South America.<ref name="Flowers1995">{{cite journal|last=Flowers|first=R. Wills|year=1995|title=Some Corrections to the Generic Records of Central American Eumolpinae (Chrysomelidae: Coleoptera)|journal=The Florida Entomologist|volume=78|issue=3|pages=553–557|doi=10.2307/3495545|jstor=3495545|url=https://journals.flvc.org/flaent/article/view/59163 |doi-access=free}}</ref>
The species ''Hylax bahiensis'' was recorded attacking clonal eucalyptus plantations and forest restoration areas between 2010 and 2013 in the states of Espírito Santo, Bahia and Minas Gerais in Brazil.<ref>{{cite journal|last1=Mafia|first1=R.G.|last2=da Silva|first2=J.B.|last3=Ramos|first3=J.F.|last4=Mafia|first4=G.V.|last5=Rosado-Neto|first5=G.H.|last6=Ferronatto|first6=E.M.O.|title=''Hylax bahiensis'' Bechyné (Chrysomelidae: Eumolpinae): a New Potential Pest of Eucalyptus and Species Used for Atlantic Rainforest Restoration|url=https://www.researchgate.net/publication/273379771|journal=Neotropical Entomology|volume=44|pages=98–100|year=2015|issue=1 |doi=10.1007/s13744-014-0256-3|pmid=26013018 |s2cid=256232508 }}</ref>
==Species== {{div col|colwidth=26em}} * ''Hylax aeneus'' <small>(Lefèvre, 1878)</small> * ''Hylax apollodorus'' <small>Bechyné, 1955</small><ref name="Bechyné1955">{{cite journal|first=J.|last=Bechyné|year=1955|title=Reise des Herrn G. Frey in Südamerika: Eumolpidae (Col. Phytophaga)|url=https://www.biodiversitylibrary.org/page/45918278|journal=Entomologische Arbeiten aus dem Museum G. Frey Tutzing bei München|volume=6|pages=569–657}}</ref> * ''Hylax analectus'' <small>Bechyné, 1951</small> * ''Hylax bahiensis'' <small>Bechyné, 1950</small> * ''Hylax bolivianus'' <small>(Jacoby, 1882)</small> * ''Hylax calcaratus'' <small>(Chapuis, 1874)</small><ref name="Chapuis1874"/> ** ''Hylax calcaratus chalcaratus'' <small>(Chapuis, 1874)</small> ** ''Hylax calcaratus vianai'' <small>(Bechyné, 1949)</small> * ''Hylax chalybaeus'' <small>(Lefèvre, 1878)</small> * ''Hylax chiriquiensis'' <small>(Jacoby, 1900)</small> * ''Hylax chrysodinoides'' <small>Bechyné, 1951</small> * ''Hylax continuus'' <small>(Bechyné, 1949)</small> * ''Hylax coroicensis'' <small>Bechyné, 1950</small> ** ''Hylax coroicensis coroicensis'' <small>Bechyné, 1950</small> ** ''Hylax coroicensis subcorpulentus'' <small>Bechyné, 1958</small><ref name="Bechyné1958">{{cite journal|first=J.|last=Bechyné|year=1958|title=Notizen zu den neotropischen Chrysomeloidea (Col. Phytophaga)|url=https://www.biodiversitylibrary.org/page/45990136|journal=Entomologische Arbeiten aus dem Museum G. Frey Tutzing bei München|volume=9|pages=478–706}}</ref> * ''Hylax costaricensis'' <small>Bechyné, 1951</small> * ''Hylax cupreus'' <small>(Olivier, 1791)</small> * ''Hylax cyanipes'' <small>(Lefèvre, 1884)</small> * ''Hylax dilatipes'' <small>(Bowditch, 1921)</small> * ''Hylax dimidiata'' <small>(Jacoby, 1900)</small><ref name="Bechyné1955"/> * ''Hylax elongatus'' <small>(Lefèvre, 1884)</small> * ''Hylax ferox'' <small>(Baly, 1865)</small> * ''Hylax flavipes'' <small>(Lefèvre, 1885)</small> * ''Hylax guerini'' <small>Bechyné, 1953</small><ref name="Bechyné1953"/> * ''Hylax hilaris'' <small>(Lefèvre, 1884)</small> * ''Hylax humeralis'' <small>(Baly, 1860)</small> * ''Hylax hoegei'' <small>(Jacoby, 1890)</small> * ''Hylax klugi'' <small>(Lefèvre, 1884)</small> * ''Hylax lateralis'' <small>(Germar, 1824)</small><ref name="Bechyné1955"/> * ''Hylax marcapatensis'' <small>Bechyné, 1955</small><ref name="Bechyné1955"/> * ''Hylax mexicanus'' <small>(Jacoby, 1881)</small> * ''Hylax mutabilis'' <small>(Lefèvre, 1878)</small> * ''Hylax nigroviolaceus'' <small>(Jacoby, 1900)</small> * ''Hylax pereirai'' <small>Bechyné, 1958</small><ref name="Bechyné1958"/> * ''Hylax peruanus'' <small>(Lefèvre, 1895)</small> * ''Hylax plagiatus'' <small>(Lefèvre, 1878)</small> * ''Hylax pseudoviolaceus'' <small>Bechyné, 1953</small><ref name="Bechyné1953"/> * ''Hylax puncticollis'' <small>(Jacoby, 1890)</small> * ''Hylax quadriplagiatus'' <small>(Jacoby, 1881)</small> * ''Hylax romani'' <small>(Weise, 1921)</small> * ''Hylax rufimanus'' <small>(Lefèvre, 1878)</small> * ''Hylax rufotestaceus'' <small>(Lefèvre, 1878)</small> * ''Hylax rugulosus'' <small>(Lefèvre, 1882)</small> * ''Hylax rutilans'' <small>(Lefèvre, 1885)</small> * ''Hylax spinipes'' <small>(Latreille, 1832)</small> * ''Hylax strigatus'' <small>(Lefèvre, 1884)</small> * ''Hylax strigicollis'' <small>(Jacoby, 1890)</small> * ''Hylax tarsalis'' <small>(Lefèvre, 1885)</small> * ''Hylax tenebrosus'' <small>(Jacoby, 1890)</small> * ''Hylax viridis'' <small>(Bowditch, 1921)</small> * ''Hylax wygodzinskyi'' <small>Bechyné, 1950</small> * ''Hylax zikani'' <small>(Bechyné, 1949)</small> {{div col end}}
The following species were moved to ''Hermesia'':<ref name="Flowers1995b">{{cite journal|first=R. Wills|last=Flowers|year=1995|title=''Hermesia'' Lefèvre, a resurrected genus of neotropical Eumolpinae (Coleoptera: Chrysomelidae)|url=https://archive.org/details/cbarchive_53301_hermesialefevrearesurrectedgen1884|journal=Proceedings of the Entomological Society of Washington|volume=97|issue=1|pages=35–45}}</ref> * ''Hylax auratus'' <small>(Olivier, 1808)</small> * ''Hylax auratus violaceus'' <small>(Jacoby, 1882)</small>: synonym of ''Hermesia inermis'' <small>Bowditch, 1921</small> * ''Hylax cyaneus'' <small>(Bowditch, 1921)</small>
Other synonyms: * ''Hylax lateralis'' <small>(Lefèvre, 1878)</small>: synonym of ''Chalcoplacis plicipennis'' <small>(Germar, 1824)</small><ref name="Bechyné1955"/>
==References== {{Reflist|refs= <ref name=CoL>{{Catalogue of Life |id=PXSQB|title=''Hylax'' Lefèvre, 1884 |access-date=18 March 2026}}</ref> }}
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Category:Eumolpinae Category:Chrysomelidae genera Category:Beetles of Central America Category:Beetles of South America Category:Taxa named by Édouard Lefèvre
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