The Kulfo River is a river in southern Ethiopia

Ethiopia

Ethiopia , officially known as the Federal Democratic Republic of Ethiopia, is a country located in the Horn of Africa. It is the second-most populous nation in Africa, with over 82 million inhabitants, and the tenth-largest by area, occupying 1,100,000 km2...

. It flows through the Nechisar National Park

Nechisar National Park

Nechisar National Park is one of the National Parks of Ethiopia. Located in the Southern Nations, Nationalities, and Peoples Region immediately to the east of Arba Minch, its 514 square kilometers of territory include the "Bridge of God" , and the Nechisar plains east of the lakes...

 and drains into Lake Chamo

Lake Chamo

Lake Chamo is a lake in the Southern Nations, Nationalities, and Peoples Region of southern Ethiopia. It is located in the Great Rift Valley at an elevation of 1,110 meters. It is just to the south of Lake Abaya and the city of Arba Minch, and east of the Guge Mountains.The lake's northern end...

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An important bridge over the river was restored in 2006. The river has dried out considerably in recent years.

Cytotaxonomic analysis of larval chromosome

Chromosome

A chromosome is an organized structure of DNA and protein found in cells. It is a single piece of coiled DNA containing many genes, regulatory elements and other nucleotide sequences. Chromosomes also contain DNA-bound proteins, which serve to package the DNA and control its functions.Chromosomes...

s from the Kulfo River area has revealed the existence of two newly recognized species of Black flies

Black fly

A black fly is any member of the family Simuliidae of the Culicomorpha infraorder. They are related to the Ceratopogonidae, Chironomidae, and Thaumaleidae. There are over 1,800 known species of black flies . Most species belong to the immense genus Simulium...

 in the river, Simulium kulfoense and S. soderense; yet unlike other Black flies these species are not carriers of Onchocerca volvulus

Onchocerca volvulus

Onchocerca volvulus is a nematode that causes onchocerciasis or "river blindness" mostly in Africa. Long-term corneal inflammation, or keratitis, leads to thickening of the corneal stroma which ultimately leads to blindness. Humans are the only definitive host for O. volvulus. The intermediate host...

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