Michel Roggo / Goldfish (Carassius auratus) Europe

Larry Michael / Domestic cat investigating goldfish bowl, USA

Gavin Hellier / Shops selling tropical fish, koi carp and goldfish in bags, Mongkok, Hong Kong, China 2007

Will Watson / Wild reverted form of Domestic goldfish (Carassius auratus) captive, Herefordshire, England, UK, April

Tim Laman / Western Gull (Larus occidentalis) perched on rocks, Goldfish Point, La Jolla, California, USA, December

Tim Laman / Western gull (Larus occidentalis) preening on rocks, Goldfish Point, La Jolla, California, USA, December

Tim Laman / Brown Pelican (Pelecanus occidentalis) preening on the rocks, Goldfish Point, La Jolla, California, USA, December

Ernie Janes / Goldfish (Carassius auratus) for sale in fish market, Hong Kong, China, 2009

Michel Roggo / Prussian carp (Carassius auratus gibelio) Europe

Jane Burton / Ide / Golden orfe {Leuciscus idus} and Goldfish {Carassius auratus} in pond with Waterlilies, captive, from Europe

Jane Burton / Collection of golden fish - Golden orfe / Ide {Leuciscus idus}, Golden tench, Golden rudd {Scardinius sp}, Golden carp {Carassius sp} and Goldfish {Carssius auratus}, captive

Jane Burton / Collection of golden fish - Golden orfe / Ide {Leuciscus idus}, Golden tench, Golden rudd {Scardinius sp}, Golden carp {Carassius sp} and Goldfish {Carssius auratus}, captive

Pete Oxford / Koi is favorite ornamental fish, China

Shattil & Rozinski / Ocicat kitten {Felis catus} staring at goldfish in bowl

Nature Production / Goldfish {Carassius auratus} sleeping in watergrass, captive, Japan

Nature Production / Goldfish {Carassius auratus} with thread of excrement, captive, Japan

Nature Production / Goldfish {Carassius auratus} with thread of excrement, captive, Japan

Dan Burton / Calico oranda goldfish in tank (Carassius auratus) UK captive

Martin Gabriel / Goldfish for sale in plastic bags, street market, Jakarta, Indonesia

Martin Gabriel / Goldfish for sale in plastic bags, street market, Jakarta, Indonesia

Konrad Wothe / Goldfish (Carassius auratus) in aquarium

Konrad Wothe / Goldfish (Carassius auratus) in aquarium

Konrad Wothe / Goldfish (Carassius auratus) in aquarium

Simon Colmer / Goldfish (Carassius auratus) captive

Jane Burton / Duckling swims underwater among goldfish (digitally enhanced)

Jane Burton / Two goldfish (Carassius auratus) with waterlilies. UK

Jane Burton / White Domestic Cat watching Goldfish in garden pond

Jane Burton / Domestic Cat, two Turkish van kittens watch and try to catch goldfish in garden pond

Jane Burton / White Domestic Cat watching Goldfish in garden pond

Jane Burton / Domestic Cat, Turkish van female watching goldfish in garden pond

Adam White / Boy looking at young goldfish (carp) in jar, pond dipping, UK.

Adam White / Boy looking at young goldfish in jar, pond dipping, UK

Jane Burton / Grey heron {Ardea cinerea} swallowing a goldfish. Captive. UK.

Jane Burton / Goldfish {Carassius auratus} portrait, Captive. UK.

Jane Burton / Four Fantail goldfish {Carassius auratus}. UK.

Dave Bevan / Bubble-eyed goldfish {Carassius auratus} Captive.

Dave Bevan / Goldfish {Carassius auratus} with Fish leech {Piscicola geometra} attached to its scales, UK.

Michael & Patricia Fogden / Flying Goldfish Plant (Columnea microcalyx), Monteverde Cloud Forest Reserve, Costa Rica

Norbert Wu / Goldfish (Carassius auratus) school in tank, California

Adrian Davies / Goldfish - feral form {Carassius auratus} Southern England, UK, Europe

Tony Evans / Goldfish {Carassius auratus} captive

Tony Evans / Goldfish {Carassius auratus} captive

Tony Evans / Goldfish {Carassius auratus} captive

Larry Michael / Kitten (Felis catus) with goldfish bowl. USA

Dan Burton / Red oranda goldfish {Carassius auratus} Freshwater aquarium, UK

Jeff Rotman / Male Anthias fish on coral reef, Red Sea

Kim Taylor / Goldfish (Carassius auratus)

Premaphotos / Great diving beetle (Dytiscus marginalis) feeding on a goldfish in a garden pond, UK