Dwarf sanjikaThe dwarf sanjika is an African freshwater fish species in the family Danionidae. It is found in Malawi and Mozambique, living in Lake Malawi and the lower Zambezi River.SizeThis species reaches a length of.EtymologyThe fish is named in honor of Denis and Sharon Tweddle, a husband and wife, because of their contributions of study specimens, and color slides to the study of fish of Malawi.