URN
Urocampus carinirostris
Uroconger lepturus
Urogymnus asperrimus
Urogymnus natalensis
Urolophidae
Urolophus armatus
Urolophus aurantiacus
Urolophus bucculentus
Urolophus circularis
Urolophus concentricus
Urolophus cruciatus
Urolophus expansus
Urolophus flavomosaicus
Urolophus gigas
Urolophus halleri
Urolophus jamaicensis
Urolophus lobatus
Urolophus maculatus
Urolophus mitosis
Urolophus orarius
Urolophus paucimaculatus
Urolophus spp
Urolophus sufflavus
Urolophus testaceus
Urolophus viridis
Urolophus westraliensis
Urophycis brasiliensis
Urophycis chuss
Urophycis cirrata
Urophycis earllii
Urophycis floridana
Urophycis regia
Urophycis tenuis
Uropterygius macrocephalus
Uroteuthis bartschi
Urotrygon aspidura
Urotrygon chilensis
Urotrygon microphthalmum
Urotrygon munda
Urotrygon nana
Urotrygon reticulata
Urotrygon rogersi
Urotrygon simulatrix
UROV
Ursus maritimus
urudūgo
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US-1
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