Nigel Cattlin / Rice blast (Magnaporthe grisea) disease infected nodes on Rice (Oryza sativa) plant stems, Luzon, Philippines

Nigel Cattlin / Symptoms of Neck blast (Magnaporthe grisea) on Rice (Oryza sativa) plants in ear, Luzon, Philippines

Robin Chittenden / Sooty shearwater (Ardenna / Puffinus grisea) on sea surface, Algarve, Portugal, October

Wild Wonders of Europe / Benvie / Female Grey bush cricket (Platycleis albopunctata grisea) Fliess, Naturpark Kaunergrat, Tirol, Austria, July 2008

Duncan Mcewan / Parent bug with young nymphs on birch leaf, UK

Rod Williams / Parent shieldbug (Elasmucha grisea) female laying eggs, Sutcliffe Park Nature Reserve, Eltham, London, England, UK, August.

Rod Williams / Parent shieldbugs (Elasmucha grisea) nymphs, Sutcliffe Park Nature Reserve, Eltham, London, England, UK. August 2017

Rod Williams / Parent shieldbug (Elasmucha grisea) adult female with nymphs, Sutcliffe Park Nature Reserve, Eltham, London, England, UK. July.

Georgette Douwma / Geometric moray eel or Peppered moray (Siderea grisea). Egypt, Red Sea.

Franco Banfi / Geometric moray (Gymnothorax griseus), Aldabra Atoll, Natural World Heritage Site, Seychelles, Indian Ocean.

Barry Mansell / White-eyed vireo (Vireo griseus) male feeding female on nest, Eastern USA. April.

Pascal Kobeh / Peppered moray (Siderea grisea) in its hole or burrow, the mouth wide open. Egypt, Red Sea.