''Nomorhamphus megarrhamphus'' is a species of

viviparous halfbeak Zenarchopteridae, the viviparous halfbeaks, is a family in the order Beloniformes. The Zenarchopteridae exhibit strong sexual dimorphism, practicing internal fertilisation, and in some cases ovoviviparous or viviparous (the family also includes ...

, a freshwater fish

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found else ...

Lake Towuti Lake Towuti () is a lake in East Luwu Regency, South Sulawesi province, Indonesia. Surrounded by mountains, it is the largest lake of the island of Sulawesi and one of the five lakes of the Malili Lake system (the other being Lake Matano, Matano, ...

in Sulawesi,

Indonesia Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania between the Indian and Pacific oceans. It consists of over 17,000 islands, including Sumatra, Java, Sulawesi, and parts of Borneo and New Guine ...

. ''Nomorhamphus megarrhamphus'' has a pelagic life style. It grows up to 12 cm length. It has been called the Indonesian halfbeak.

References

* megarrhamphus Freshwater fish of Indonesia Fish described in 1982 Taxonomy articles created by Polbot {{Beloniformes-stub