Objects
Eccles, David H, Lewis, Digby S C. J.L.B. Smith Institute of Ichthyology, Rhodes University, Grahamstown, South Africa; 1978. A taxonomic study of the Genus Lethrinops Regan (Pisces: Cichlidae) from Lake Malawi: part 2.
Eccles, David H, Lewis, Digby S C. J.L.B. Smith Institute of Ichthyology, Rhodes University, Grahamstown, South Africa; 1979. A taxonomic study of the Genus Lethrinops Regan (Pisces: Cichlidae) from Lake Malawi: part 3.
Eccles, David H, Lewis, Digby S C. J.L.B. Smith Institute of Ichthyology, Rhodes University, Grahamstown, South Africa; 1977. A taxonomic study of the Genus Lethrinops Regan (Pisces: Cichlidae) from Lake Malawi: part 1.
Tweddle, D S C, Lewis, Digby S C, Willoughby, N G. J.L.B. Smith Institute of Ichthyology, Rhodes University, Grahamstown, South Africa; 1979. The nature of the barriers separating the Lake Malawi and Zambezi fish faunas.
Lewis, Digby S C, J.L.B. Smith Institute of Ichthyology. J.L.B. Smith Institute of Ichthyology; 1982. Problems of species definition in Lake Malawi cichlid fishes (Pisces: Cichlidae).