Polynoncus
{{Short description|Genus of beetles}}
{{Automatic taxobox
| image =
| image_caption =
| taxon = Polynoncus
| authority = Burmeister, 1847
}}
Polynoncus is a genus of beetles of the Family Trogidae. It contains the following species:{{cite web|url=https://www.irmng.org/aphia.php?p=taxdetails&id=1424036&allchildren=1|title=Polynoncus Burmeister, 1876|publisher=IRMING (Interim Register of Marine and Nonmarine Genera|date=2011}}{{cite web|publisher=BioLib|url=https://www.biolib.cz/en/taxon/id868447/|title=Polynoncus}}
- Polynoncus aeger (Guerin-Meneville, 1844) (South America)
- Polynoncus aricensis (Gutierrez, 1950) (South America)
- Polynoncus bifurcatus (Vaurie, 1962) (South America)
- Polynoncus brasiliensis (Vaurie, 1962) (South America)
- Polynoncus brevicollis (Eschscholtz, 1822) (South America)
- Polynoncus bullatus (Curtis, 1845) (Chile, Argentina)
- Polynoncus burmeisteri (Pittino, 1987) (Argentina)
- Polynoncus chilensis (Harold, 1872) (Chile, Argentina)
- Polynoncus crypticus (Diéguez, 2019) (Chile){{cite journal|url=https://www.biotaxa.org/rce/article/view/46592|last1=Diéguez|first1=Victor Manuel|title=Nueva especie del género Polynoncus Burmeister (Coleoptera: Trogidae) para Chile|volume=45|issue=1|date=February 2, 2019|journal=Revista Chilena de Entimología}}
- Polynoncus diffluens (Vaurie, 1962) (Chile)
- Polynoncus ecuadorensis Vaurie, 1962 (Ecuador)
- Polynoncus erugatus Scholtz, 1990 (Argentina)
- Polynoncus galapagoensis (Van Dyke, 1953) (Galapagos Islands)
- Polynoncus gemmifer (Blanchard, 1846) (South America)
- Polynoncus gemmingeri (Harold, 1872) (Panama to Argentina)
- Polynoncus gibberosus Scholtz, 1990 (Chile)
- Polynoncus gordoni (Steiner, 1981) (Peru)
- Polynoncus guttifer (Harold, 1868) (South America)
- Polynoncus haafi Vaurie, 1962 (Argentina)
- Polynoncus hemisphaericus (Burmeister, 1876) (Argentina, Chile)
- Polynoncus juglans (Ratcliffe, 1978) (Brazil, Guyana)
- Polynoncus longitarsis (Harold, 1872) (Argentina, Chile)
- Polynoncus mirabilis Pittino, 1987 (Chile, Argentina)
- Polynoncus neuquen (Vaurie, 1962) (Chile, Argentina)
- Polynoncus parafurcatus (Pittino, 1987) (Argentina, Brazil)
- Polynoncus patagonicus (Blanchard, 1846) (Argentina)
- Polynoncus patriciae Pittino, 1987 (Argentina, Uruguay)
- Polynoncus pedestris (Harold, 1872) (Argentina)
- Polynoncus peruanus (Erichson, 1847) (South America)
- Polynoncus pilularius (Germar, 1824) (South America)
- Polynoncus pittinoi (Costa-Silva & Diéguez, 2020) (Argentina){{cite journal|url=https://www.researchgate.net/publication/344899541|title=A new species of Polynoncus Burmeister (Coleoptera: Trogidae) from Argentina|last1=Costa-Silva|first1=Vinicius|last2=Diéguez|first2=Victor Manuel|journal=Zootaxa|volume=4868|issue=2|date=October 2020|pages=zootaxa.4868.2.6 |doi=10.11646/zootaxa.4868.2.6|pmid=33311402 }}
- Polynoncus sallei (Harold, 1872) (Madagascar, Ecuador, Peru)
- Polynoncus seymourensis (Mutchler, 1925) (Galapagos Islands)
- Polynoncus tenebrosus (Harold, 1872) (Ecuador)
- Polynoncus vazdemelloi (Huchet & Costa-Silva, 2018) (Brazil){{cite journal|url=https://www.researchgate.net/figure/FIGURES-1-3-Polynoncus-vazdemelloi-new-species-Paratype-1-Habitus-dorsal-view-2_fig1_329181317|title=A new species of Polynoncus Burmeister, 1876 from Brazil (Coleoptera: Trogidae)|journal=Zootaxa|volume=4524|issue=5|pages=553–566|doi=10.11646/zootaxa.4524.5.3|last1=Huchet|first1=Jean-Bernard|last2=Costa-Silva|first2=Vinicius|date=November 26, 2018|pmid=30486098 }}