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The Behaviour of Reef-Dwelling Sparid Fishes
Notes on the behaviour of six species of sparid fish, all rock reef dwelling, and forming an important section of the inshore line fish industry in the southern Cape, are given. It is shown thatExpand
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DESCRIPTION OF AN INDIVIDUAL POSSIBLE HYBRID TENEBRIONID BEETLE AND THE HABITAT PREFERENCE OF THE PARENTAL SPECIES
The structure and behavior of a sterile male intergeneric hybrid tenebrionid beetle from the Namib Desert are described. Compared with the courtship performance of males of the parental types theExpand
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Sex reversal in the Sparid fish Chrysoblephus Laticeps
Protogynous hermaphroditism is reported in the sparid fish Chrysoblephus laticeps. It appears that there is a factor in their genetic make-up making it possible for various degrees of hermaphroditismExpand
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ADDITIONS TO THE CHECKLIST OF SOUTHERN AFRICAN FRESHWATER FISHES AND A GAZETTEER OF SOUTH-WESTERNANGOLAN COLLECTING LOCALITIES
SUMMARY An additional 13 species of freshwater fishes recorded from south-western Angola, mainly from the Cunene Basin, are added to the checklist of southern African freshwater fishes, includingExpand
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