Juergen Freund / Blue-lined fangblenny (Plagiotremus rhinorhynchos) hiding in a plastic container, they usually hide in deserted worm tubes or other small holes, North Sulawesi, Indonesia.

Franco Banfi / Pygmy blue whale (Balaenoptera musculus brevicauda) subspecies of blue whale, Mirissa, Sri Lanka, Indian Ocean. Endangered species.

Erlend Haarberg / Meltwater from Engenbreen glacier, Meloy, Nordland, Norway, August.

Linda Pitkin / 2020VISION / River Itchen, with aquatic plants reflected in the surface. Blunt-fruited Water-starwort (Callitriche obtusangula). Ovington, Hampshire, England, May.

Linda Pitkin / 2020VISION / Split level view of the River Itchen, with aquatic plants: Blunt-fruited Water-starwort (Callitriche obtusangula). Itchen Stoke Mill is visible on the left. Ovington, Hampshire, England, May.

Linda Pitkin / 2020VISION / Aquatic plants in River Itchen: Blunt-fruited Water-starwort (Callitriche obtusangula), and Stream Water-crowfoot (Ranunculus penicillatus subsp. pseudofluitans). Ovington, Hampshire, England, May.

Pete Oxford / Blunt headed treesnake with frog (Imantodes cenchoa) Ecuador Amazon rainforest, South America

Chris Mattison / Blunt-leaved bog-moss (Sphagnum palustre). Whitelye Common SSSI, Monmouthshire, Wales, UK. February.

Chris Mattison / Blunt-leaved bog-moss (Sphagnum palustre). Whitelye Common SSSI, Monmouthshire, Wales, UK. February.

Gary Bell/ Oceanwide / White-tip Reef Shark (Triaenodon obesus), Heron Island, Great Barrier Reef, Queensland, Australia

Pascal Kobeh / Blue-striped blenny (Plagiotremus rhinorhynchos) hiding in a sponge, Sulu sea, Philippines

Gary Bell/ Oceanwide / Blue-striped Blenny (Plagiotremus rhinorhynchos) in brain coral, Great Barrier Reef, Australia