Rugendo is among the first groups to be habituated alongside Rugabo and Zunguruka in 1985. At its formation, the group was led by the Silverback Rugendo which was unfortunately killed by rebels in 2001 in Bukima area. Rugendo is known to be the father to many Silverbacks in Virunga National Park, namely; Mapuwa, Humba, Ruzirabwoba, Mukunda, Nyakamwe; Mburanumwe; Baseka; Kongomani; Lubutu and Bahati. After his death, his son Senkwekwe took over leadership of the group until 2007 when he was murdered with 5other gorillas of his group by unkown people.
The group remained without leadership for a couple of months until 2008 when the solitary Silverback Bukima took over it’s leadership. Bukima was initially a member of Buhanga group and spent some time in Munyaga group before becoming a solitary Silverback in 2005. Rugendo group is currently headed by the Silverback Rugendo and composed of 9 individuals including 3 Silverbacks, 1 Blackback,1 Adult female, 2 Sub- adult females and 2 babies. Rugendo group is fond of moving around the Mikeno sector between Bukima and Bikenge areas of the Virunga National Park in the DRC.