Percomorpha
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Percomorpha is an extremely large and diverse clade of ray-finned fish.
Teleosteomorpha
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Teleosteomorpha is an infraclass of ray-finned fishes containing all teleost fish and their closest extinct relatives. Also in this group are two diverse Mesozoic fish orders, the Aspidorhynchiformes
Thunnus maccoyii
Vinctifer comptoni 1
Teleosteomorpha contains both the smallest (Paedocypris progenetica, above) and the largest (Leedsichthys problematicus, below) known ray-finned fish to have ever existed.
Paedocypris progenetica 001