Objects
Nelson, Joseph S, J.L.B. Smith Institute of Ichthyology. J.L.B. Smith Institute of Ichthyology; 1982. Pteropsaron heemstrai and Osopsaron natalensis (Perciformes: Percophidae), new fish species from South Africa, with comments on Squamicreedia obtusa from Australia and on the classification of the subfamily Hemerocoetinae.