Metencephalon 

 Histology 

 Function 

 Gas bladder 



Use in systematics 

 Anatomy 

 Function 

 Microsporidia 



Parasite life history 

 Ultrastructure 



Hydrodynamics 

 Sargochromis codringtoni 



General structure and behavior 

 Symphysodon 



General structure and behavior 



Mastigophora 



Host parasite 

 Digenea 



Incidence of infectii 

 Nematoda 



Parasite life history 

 Reproduction 



Hexamitaisis 

 Symphysodon discus 

 Gas bladder 



Use in systematics 

 Anatomy 

 Function 

 Monogenea 



Parasite systematics 

 Tilapia 

 Synonymy 

 Neuromas ts 



Chemical senses 



Nervous electrophysiology 

 Salinity 

 Tooth replacement 

 Sexual dimorphism 



Function 

 Age at maturity 



Evolutionary adaptation 

 Speciation 



Isolating mechanisms 

 Vertical distribution 

 Centropomidae 

 Lates niloticus 

 As predator 

 Distribution 



Expansion of range by man 

 Population structure 



Evolutionary adaptation 

 Population changes 

 Seasonal abundance 

 Sound production 

 Reproduction 



Sexual dimorphism 

 Oral brooding 



Sexual dimorphism 

 Descriptive evolution 

 History of fishing 

 Fish cultural methodology 



Artificial rearing environments 

 Straining for food 

 Productivity 

 Bibliography 

 Survival in captivity 

 Tilapia amphimelas X 

 Tilapia esculenta X 

 Natural hybridization 

 Tilapia aurea 

 Rate of growth 



Seasonal changes 

 Interspecific competition 

 Insecticide pollutants 

 Cotnion 



Lethal environmental limits 

 Experimental analysis 

 Parathion 



Lethal environmental limits 

 Experimental analysis 

 Artificial rearing environments 

 Substratum 



Experimental analysis 

 Artificial population manipulation 

 Interspecific competition 

 Tilapia aurea X 

 Tilapia nilotica X 

 Rate of growth 



803987 

 803988 



807979 



805853 



805853 



805853 

 803542 

 803792 

 804265 

 804499 

 804745 



807954 

 807954 



808291 

 808291 

 807021 



807193 

 808976 

 805670 



804920 

 806262 

 807044 



805416 

 806533 

 807710 



806110 



805369 

 805369 



805686 

 805370 



Experimental analysis 



805973 Cichlidae 



Pondfish productivity 



805973 (continued) 



Artificial population manipulation 



805686 



Interspecific competition 



805370 



Tilapia volcani X 





Artificial population manipulation 



Sargochron 



Interspecific competition 



805370 t0 



Tilapia borkuana 

 Distribution 



807328 Tilapia mai 



Tilapia busumana 





Relationships 



803916 



Tilapia caudomarginata 





Distribution 



803916 



Tilapia esculenta 





Ovarian cycles 



808976 



Testicular cycles 



808976 



Sex ratio 



808976 



Vertical distribution 



808973 



Tilapia esculenta X 





Tilapia amphimelas X 





Natural hybridization 



808975 



Tilapia galilaea 





Reproductive season 



804431 



Aggressive behavior 



804920 





808818 



Courtship 



808822 



Mating 



808824 



Oral brooding 



808824 





808844 



Descriptive evolution 



804431 



Tilapia grahami 





Salinity 





Lethal environmental limits 



806107 



Introduction for fishery 



806107 



Tilapia gumeensis 





Meristics 



808019 



Aggressive behavior 



804920 



Fighting 



808819 



Mating 



808832 



Parental care of eggs 



808827 



Parental care of young 



808827 



Tilapia heudeloti 





Light 





Effect on fish 





Survival in captivity 



805750 



Tilapia hornorum X 





Tilapia mossambica X 





Sex inheritance 



806125 



Artificial hybridization 



806125 



Heterosis 



806125 



Nest construction 



806125 



Tilapia leucosticta 





Hemoglobin 





Protein specificity 





Biochemistry 



808974 



Infraspecific variation 





Biochemistry 



808974 



Serum proteins 





Protein specificity 





Biochemistry 



808974 



Infraspecific variation 





Biochemistry 



808974 



Testis 





Histology 



804042 



Sertoli cells 



804042 



Interstitial tissue 



804042 



Testicular cycles 



804042 



Temperature 





Effect on fish 





Ovarian cycles 



805587 



Testicular cycles 



805587 



Light 





Effect on fish 





Ovarian cycles 



805587 



Testicular cycles 



805587 



Population changes 



808977 



Reproduction 



804266 



Tilapia louka 





New species 



803916 



Relationships 



803916 



Synonymy 



803916 



Distribution 



803916 



Tilapia macrochir 





Axial skeletal muscles 





Biochemistry 





Albumin 





Descriptive evolution 



804060 



Inbreeding 





Population genetics 





Reservoirs 



804358 



Feeding 



806117 



Mating 



805021 



245 



