Pteroporus
{{short description|Genus of beetles}}
{{Italic title}}
{{Taxobox
| name = Pteroporus antiquus
| regnum = Animalia
| phylum = Arthropoda
| classis = Insecta
| ordo = Coleoptera
| subordo = Adephaga
| familia = Dytiscidae
| genus = Pteroporus
| genus_authority = Guignot, 1933
| species = P. antiquus
| binomial = Pteroporus antiquus
| binomial_authority = (Heer, 1862)
}}
Pteroporus antiquus is a species of beetle in the family Dytiscidae, the only species in the genus Pteroporus.[http://insects.tamu.edu/research/collection/hallan/Arthropoda/Insects/Coleoptera/Family/Dytiscidae.txt Dytiscidae Species List] at Joel Hallan's Biology Catalog. Texas A&M University. Retrieved on 7 May 2012.