"They're a very cheeky, clever and gregarious group who love getting up to mischief," she said.
"Bay is the leader of the pack and usually instigates all the mischief, whilst Jambi is the more tentative of the boys."
Habitat loss in the wild has meant that Asian small-clawed otters are classified as vulnerable. Wellington Zoo has encouraged visitors to help the critters worldwide by purchasing sustainable timber and paper products marked with the FSC (Forestry Stewardship Council) logo.
They are the smallest of the world's 13 otter species and weigh in at no more than 5kg. They originate in the freshwater rivers, swamps and wetlands of southern and southeastern Asia.
Their method of catching food with their feet sets the Asian small-clawed otter apart from other otter species, which use their mouths to catch prey.
Otters are social animals and normally live in family groups of up to 12 -so it's good to hear these five brothers will continue to stick together.