Lesser cagui monkey (sagui or marmoset) Callithrix jacchusCopied from an illustration by George Edwards from his 鈥楪leanings'. The owner of the marmoset; Mrs. Kennon; told Edwards that; 鈥榦nce; when let loose; he suddenly snatched a Chinese Gold Fish out of a bason of water; which he killed and greedily devoured.'Handcoloured copperplate engraving from 鈥楾he Naturalist's Pocket Magazine; or; Complete Cabinet of the Curiosities and Beauties of Nature' (1798~1802) published by Harrison; London.