Kim Taylor / Green hermit {Phaethornis guy} approaching flower with curved corolla matching the bird's bill, Trinidad, West Indies, Digital composite.

Chris O'Reilly / Shaggy ink caps fungi (Coprinus comatus) in various stages of deliquescence, Killykeen forest, Co Cavan, Republic of Ireland

Paul D Stewart / Portrait of Erasmus Darwin (1731-1802) from a picture by Wright of Derby, reproduced with later hand colouring by his grandson, Charles Darwin in 'Life of Erasmus Darwin' 1879 (Ernst Krause co-author)...

Paul D Stewart / Tableau to accompany Professor Agassiz opening sketch on 'The provinces of the animal world and their relationship to the types of man'. From Dr. Josiah C. Nott and George Gliddon's 'Types of Mankind'...

Paul D Stewart / Rajah Brooke's Birdwing male (Trogonoptera brookiana) shown with a specimen signature of Alfred Russel Wallace who named it for his friend Sir James Brooke. Wallace is remembered as the co-discoverer...