| [a first report on cubanichthys cubensis (eigenmann, 1903) (teleostei: cyprinodontidae), a bioregulator of culicids for the central region of the island of cuba]. | for the first time, for the central region of cuba, a report is made of the larvivorous fish cubanichthys cubensis, an endemic species important as bioregulators of mosquito larvae due to its remarkable ecological adaptation, which allows its development in different aquatoria (fresh, brackish and sea vater). up to now the species had only been reported in the west of the country. on this occasion, this species was found in a pound of brackish water and abundant vegetation, known as la redonda, ... | 1991 | 1686942 |