Iscailarjanco (possibly from Aymara larqa irrigation channel, anku tendon; nerve, Ref Bertonio (see: Cordon) Larqanku a mountain, "little Larqanku") is a 5415 meters mountain in the Andes of southern Peru It is located in the Puno Region, El Collao Province, Santa Rosa District, and in the Tacna Region, Candarave Province, Candarave District.