shovelhead
Stenopterygius quadrisicissus
stenopterygius
Acipenser
genus Acipenser
sterlet
Russian sturgeon
stenopterygiid
arthropterygium
skaracarid
stilipedid
hackleback
littorinimorph
sclerobunine
panpulmonate
acipenserid
Atlantic saury
accipenser
genus Sciaena
panulirid
Sciaena
genus Euthynnus
yellowfin
prairie chicken
Euthynnus
spatulasnout catshark
scorpaenoid
family Acipenseridae
Seriphus
genus Liparis
osseter
genus Seriphus
Acipenseridae
pantodontid
Liparis
Scombresox
ophthalmosaurid
dogfish
genus Centropomus
Cottus
Scomberesox
buchanosteoid
rascacio
porcellanid
genus Scutigera
Scutigera
genus Cottus
Centropomus
asparagus pea
columbariid