Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta 
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata 
Subphylum: Vertebrata 
Infraphylum: Gnathostomata 
Megaclassis: Osteichthyes 
  
Superclassis/Classis: Actinopterygii 
Classis/Subclassis: Actinopteri 
Subclassis/Infraclassis: Neopterygii
Infraclassis: Teleostei
Megacohors: Osteoglossocephalai
Supercohors: Clupeocephala
Cohors: Euteleosteomorpha
Subcohors: Neoteleostei
Infracohors: Eurypterygia
Sectio: Ctenosquamata
Subsectio: Acanthomorphata
Divisio/Superordo: Acanthopterygii 
Subdivisio: Percomorphaceae
Series: Eupercaria
Ordo: Perciformes
Subordo: Percoidei 
Genus: †Frigoichthys 
Species: 
†F. margaritae
Name
†Frigoichthys Bannikov, 2004
- Type species: †Frigoichthys margaritae Bannikov, 2004
Etymology: Named in honour of Dr. Margherita Sorbini Frigo, geologist, paleoichthyologist, and widow of the outstanding Italian paleoichthyologist Dr. Lorenzo Sorbini, with whom she collaborated in studying the percifomrs of Bolca, and ichthys, the Greek word for fish.
References
- Bannikov, A.F. 2004. Fishes from the Eocene of Bolca, northern Italy, previously classified with the Chaetodontidae (Perciformes). Studi e Ricerche sui Giacimenti Terziari di Bolca 13: 55–74. PDF. Reference page.