Bladder snail (Physa fontinalis)
Size approx 1cm.
Superdomain: Neomura
Domain: Eukaryota
(unranked): Opisthokonta
(unranked) Holozoa
(unranked) Filozoa
Kingdom: Animalia
Subkingdom: Eumetazoa
(unranked): Bilateria
(unranked): Protostomia
Superphylum: Lophotrochozoa
Phylum: Mollusca
Subphylum: Conchifera
Class: Gastropoda
Subclass: Heterobranchia
Infraclass: Pulmonata
Order: Panpulmonata
(unranked): Hygrophila
Superfamily: Planorboidea
Family: Physidae
Subfamily: Physinae
Tribe: Physini
Genus: Physa
Species: P. fontinalis
Bladder snail (Physa fontinalis)
Size approx 1cm.
Superdomain: Neomura
Domain: Eukaryota
(unranked): Opisthokonta
(unranked) Holozoa
(unranked) Filozoa
Kingdom: Animalia
Subkingdom: Eumetazoa
(unranked): Bilateria
(unranked): Protostomia
Superphylum: Lophotrochozoa
Phylum: Mollusca
Subphylum: Conchifera
Class: Gastropoda
Subclass: Heterobranchia
Infraclass: Pulmonata
Order: Panpulmonata
(unranked): Hygrophila
Superfamily: Planorboidea
Family: Physidae
Subfamily: Physinae
Tribe: Physini
Genus: Physa
Species: P. fontinalis