Joel Sartore / Photo Ark / Mountain sucker (Catostomus platyrhynchus) pair, male top, portrait, Loveland Living Planet Aquarium, Utah, USA. Captive.
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Joel Sartore / Photo Ark / Mountain sucker (Catostomus platyrhynchus) pair, male bottom, portrait, Loveland Living Planet Aquarium, Utah, USA. Captive.
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Michel Roggo / Group of Longnose suckers (Catostomus catostomus) at spawning ground in a remote river, with Rainbow trout (Oncorhynchus mykiss) lurking in background waiting to feed on released eggs, British Columbi...
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Joel Sartore / Photo Ark / Salish sucker (Catostomus sp. cf. catostomus) close up of head, Little Campbell River, British Columbia. Controlled Conditions.
