Pentacerotidae 



Paristiopterus labiosus 



Habitat preference 

 Pseudopentaceros richardsoni 



Redescription 



Distribution 

 Percidae 



Relationships 



Synonymy 

 Key 



Popular names 

 General structure and behavio 



Otoliths 

 Gills 



Anatomy 

 Liver 



Nitrogen metabolism 

 Biochemistry 

 Ovarian cycles 

 Adaptation 

 Acclimation 

 Nuptial tubercles 



Anatomy 

 Miocene 



Convergence and parallelism 

 Homology ' 



Homologous variation 

 Zoogeography- 

 Fish communities 



Lentic waters 

 Reservoirs 



Habitat preference 



Introduction for fishery 

 Light 



Effect on fish 

 Rheotaxis 

 Entrainment 

 Monogenea 



Distribution of infection 



Digenea 



Distribution of infection 



Parasite systematics 

 Cestoda 



Distribution of infection 

 Nematoda 



Distribution of infection 

 Acanthocephala 



Distribution of infection 

 Distribution 



Reduction of range by 

 Population changes 

 Population density 



Hydrodynamics 

 Swimming speed 

 Swimming endurance 

 Habitat preference 



Standing crop 

 Fisheries improvement 

 Habitat destruction 



Endangered species 



Fish control agents 



Antimycin-A 



Lethal environmental limits 

 Experimental analysis 



Copper sulfate 



Outdoor census and sampling 

 Effect on fish 



806308 

 806282 

 804352 

 806282 

 806674 

 807939 

 807942 

 808374 

 807965 



804895 



806868 

 807965 

 807640 



807640 

 804941 

 806821 



Toxaphen 



Outdoor 



Effect 



806904 



806904 

 804352 

 805610 

 805646 

 805647 

 806282 

 806821 

 807268 

 807358 

 807435 

 807268 

 803895 

 807222 

 808215 

 808464 

 807979 

 804968 

 804968 

 806659 

 806821 

 807222 

 807268 

 807668 

 807746 

 803895 

 805647 

 807268 



808215 

 808215 



Parasite life history 

 Host specificity 

 Nematoda 



Host specificity 

 Acanthocephala 



Host specificity 

 Sensory deprivation 

 Lateral line 

 Eye 

 Acerina schraetser 

 Monogenea 



Incidence of infection 

 Aspro streber 

 Monogenea 



Incidence of infection 

 Etheostoma asprigene 



Identifying characters 

 Etheostoma collettei 

 New species 

 Relationships 

 Meristics 

 Morphometries 

 Coloration 

 Etheostoma /label/are 



Avoidance responses 

 Etheostoma fusiforme 



Endemism 

 Etheostoma jordani 

 Diagnosis 

 Synonymy 

 Meristics 

 Morphometries 

 Coloration 



Geographic variation 

 Distribution 

 Habitat preference 

 Etheostoma nigrum 

 Meristics 

 Coloration 

 Gut contents 

 Etheostoma punctulatum 



Reproductive season 

 Etheostoma radxosum 

 Meristics 

 Morphometries 

 Manmade habitats 

 Effect on fish 



Introgressive hybridization 

 Etheostoma radiosum X 

 Etheostoma spectabile X 

 Meristics 

 Morphometries 

 Coloration 



Natural hybridization 

 Etheostoma spectabile 

 Meristics 



Morpho 

 Manmade habitats 

 Effect on fish 



Introgressive hybridization 

 Hydrogen ion concentration 



Effect on fish 

 Habitat preference 



Hydrogen ion concentration 

 Experimental analysis 

 Etheostoma dppecanoe 

 Diagnosis 

 Synonymy 

 Meristics 

 Morphometries 

 Coloration 



Geographic variation 

 Distribution 

 Habitat preference 

 Etheostoma vahatum 

 Larva 



Development 

 Reproductive season 

 Territoriality 

 Migrations 

 Mating 

 Gymnocephalus cernua 

 Sensitivity to mechanical stimuli 

 Water pressure 

 Experimental 

 Neuromas ts 



Developmental a 

 Gas bladder 

 Histology 



Ultras tructure 

 Function 



803978 

 804123 

 804123 



805481 



805481 

 805481 

 805481 

 805481 

 805481 



806821 



807835 



804010 

 804010 

 804010 

 804010 

 804010 

 804010 

 804010 

 804010 



806821 

 805022 

 805022 



analysis 

 nalysis 



807573 

 807573 

 807573 

 807573 



806821 

 807573 

 807573 



808170 



804010 

 804010 

 804010 

 804010 

 804010 

 804010 

 804010 

 804010 



804100 

 804100 

 804100 

 804100 

 804100 



807737 

 805897 



Pentacerotidae 



Percidae 



Acerina 



to 



Gymnocephalus 



255 



