%0 Journal Article %T Growth of the annual fish Cynopoecilus melanotaenia (Regan, 1912) based in a temporary water body population in Rio Grande do Sul State, Brazil (Cyprinodontiformes, Rivulidae) %A ARENZON A. %A PERET A. C. %A BOHRER M. B. C. %J Revista Brasileira de Biologia %D 2001 %I Scientific Electronic Library Online %X The growth of the annual fish Cynopoecilus melanotaenia was studied in its natural environment, in order to obtain information about its biology. A total of 797 specimens of C. melanotaenia were collected on a monthly basis between April 1994 and March 1995 in a temporary water body, located in Rio Grande do Sul State, Brazil. The growth curve in total length suggests, to both sexes, a fast initial growth. Males present a smaller growth rate than females, but they attain a higher average maximum length than the females. %K annual fish %K growth %K Cynopoecilus melanotaenia %K Brazil %U http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0034-71082001000100015