Objects
Castle, P H J (Peter Henry John), Rhodes University. J.L.B. Smith Institute of Ichthyology. Rhodes University. J.L.B. Smith Institute of Ichthyology; 1969. An index and bibliography of eel larvae.
Castle, P H J (Peter Henry John), Rhodes University. Department of Ichthyology. Rhodes University. Department of Ichthyology, Grahamstown; 1967. Two remarkable eel-larvae from off Southern Africa.
Castle, P H J (Peter Henry John), Rhodes University. J.L.B. Smith Institute of Ichthyology. Rhodes University. J.L.B. Smith Institute of Ichthyology; 1969. The Eel genera Congrina and Coloconger off Southern Mozambique and their larval forms.
Castle, P H J (Peter Henry John). Department of Ichthyology, Rhodes University, Grahamstown, South Africa; 1968. The Congrid eels of the Western Indian Ocean and the Red Sea.
Castle, P H J (Peter Henry John), Rhodes University. Department of Ichthyology. Rhodes University. Department of Ichthyology, Grahamstown; 1968. A contribution to a revision of the moringuid eels.
Castle, P H J (Peter Henry John), Williamson, Gordon R, Rhodes University. J.L.B. Smith Institute of Ichthyology. Rhodes University. J.L.B. Smith Institute of Ichthyology; 1975. Systematics and distribution of eels of the Muraenesox group (Anguilliformes, Muraenesocidae): a preliminary report and key.
Castle, P H J (Peter Henry John), Rhodes University. Department of Ichthyology. Rhodes University. Department of Ichthyology, Grahamstown; 1967. Taxonomic notes on the eel, Muraenesox cinereus (Forsskål, 1775), in the western Indian Ocean.
Castle, P H J (Peter Henry John), Rhodes University. J.L.B. Smith Institute of Ichthyology. Rhodes University. J.L.B. Smith Institute of Ichthyology; 1969. Eggs and early larvae of the congrid eel Gnathophis capensis off Southern Africa.
Castle, P H J (Peter Henry John), Rhodes University. Department of Ichthyology. Rhodes University. Department of Ichthyology, Grahamstown; 1968. Description and osteology of a new eel of the genus Bathymyrus from off Mozambique.