Higher Taxon	Species	Tail	Bladder
Myxinidae	Eptatretus stouti	0	0
Petromyzontiformes	Lampetra richardsoni	0	0
Chondrichthyes	Squalus acanthias	1	0
Coelacanthiformes	Latimeria chalumnae	2	1
Dipnoi	Lepidosiren paradoxa	2	1
Tetrapodomorpha	Tiktaalik roseae	2	1
Polypteridae	Erpetoichthys calabaricus	2	1
Chondrostei	Acipenser transmontanus	1	1
Lepisosteiformes	Lepisosteus oculatus	1	1
Amiiformes	Amia calva	1	1
Osteoglossomorpha	Arapaima gigas	3	1
Elopomorpha	Anguilla rostrata	3	1
Clupeomorpha	Clupea pallasii	3	1
Ostariophysi	Anostomus anostomus	3	1
Salmonidae	Oncorhynchus tshawytscha	3	1
Stomiiformes	Chauliodus sloani	3	1
Percopsiformes	Percopsis transmontanus	3	2
Gadiformes	Gadus morhua	4	2
Atheriniformes	Atherinops affinis	3	2
Syngnathiformes	Syngnathus leptorhynchus	3	2
Scorpaeniformes	Pterois volitans	3	2
Gobiiformes	Bathygobius soporator	3	2
Pleuronectiformes	Parophrys vetulus	3	2
Lophiiformes	Histiophryne psychedelica	3	2
Tetraodontiformes	Takifugu rubripes	3	2