Doug Allan / Icefish (Chaenocephalus aceratus) Signy Island, South Orkney Islands, Antarctica, Freeze Frame book plate page 92

Doug Allan / Icefish {Chaenocephalus aceratus} Antarctica. Note - no scales or haemoglobin, so blood is white

Flip Nicklin / Blackfin Icefish (Chaenocephalus aceratus) juvenile, Antarctica

Norbert Wu / Blackfin Icefish (Chaenocephalus aceratus) blood contains antifreeze to survive in -2 degrees Celsius temperatures, Anvers Island, Antarctica