capybara or Carpincho THE LARGEST RODENT IN THE WORLD
photo from AHC
Adult capybaras grow to 106 to 134 cm (3.48 to 4.40 ft) in length, stand 50 to 62 cm (20 to 24 in) tall at the Withers , and typically weigh 35 to 66 kg (77 to 146 lb), with an average of 48.9 kg (108 lb).
The top recorded weights are 91 kg (201 lb) for a wild female and 73.5 kg (162 lb) for a wild male .
It is a member of the genus Hydrochoerus , of which the only other extant member is the lesser capybara.
ahc provide you full information on his web site :
http://www.all-hygiene-company.be/fr/nuisibles/rongeurs