Dublin Zoo is welcoming the arrival of three red-ruffed lemur babies.
The birth is hugely significant, as the species is listed as being critically endangered.
It comes after a significant decline in their population in recent decades because of agriculture, logging and mining activities across its habitat.
The new arrivals join the troop of four red ruffed lemurs already at the zoo.
In the wild, the distribution of red ruffed lemurs is restricted to rainforest in north-east Madagascar.
They generally live in groups of two to 16 animals. They have a very loud mechanical sounding call and scent marking, which is used as a means of communication.
Team leader Ciaran McMahon said: "Red ruffed lemurs are one of the most endangered of all lemurs. The birth of three babies at Dublin Zoo is hugely significant and definitely something to celebrate."
"We are delighted to report that our new arrivals are strong and healthy and are nosily exploring their habitat on red ruffed lemur island".