Hapalopilus nidulans
- kingdom: Fungi
- phylum: Basidiomycota
- class: Agaricomycetes
- order: Polyporales
- family: Polyporaceae
- genus: Hapalopilus
- species: Hapalopilus nidulans
- Lac La Biche
Alberta- Kentville
Nova Scotia
Canada- Tornio
Pirkanmaa
Finland- Gonderange
02
Luxembourg- Olofström
Blekinge- Kungsbacka
- Onsala
- Särö
- Vallda
Halland- Haparanda
- Jokkmokk
- Kiruna
- Övertorneå
Norrbotten- Katrineholm
- Kvicksund
- Malmköping
- Nyköping
- Skogstorp
- Strängnäs
- Vagnhärad
Södermanland- Kolsva
- Kungsör
- Ramnäs
- Surahammar
Västmanland- Askersund
- Frövi
- Sköllersta
Örebro
Sweden- Wilmington
Delaware- Glenwood
- Palos Park
- Thornton
Illinois- Greencastle
- Porter
Indiana- Amherst Center
- Beverly
- Leverett
- Three Rivers
- Wellesley
Massachusetts- Chelsea
- Harbor Springs
Michigan- Alpine
- Irvington
- Maplewood
- South Orange
New Jersey- East Flat Rock
- Flat Rock
North Carolina- Oberlin
Ohio- Jonesborough
Tennessee- Falls Church
- Seven Corners
Virginia
United States