Nannostomus anomalus 



Oxygen deficiencies in habitat 

 Lethal environmental limits 

 Experimental analysis 

 Nannostomus beckfordi 

 Melatonin 



Effect on fish 

 Color change 

 Circadian rhythms 

 Reproduction 

 Poecilobrycon eques 

 Reproduction 



Poecilobrycon unifasciatus 



Oxygen deficiencies in habitat 

 Lethal environmental limits 

 Experimental analysis 

 Paradontidae 

 Apareiodon 



Population structure 

 Apareiodon ibitiensis 

 List of types 

 Museu Paulista 

 Apareiodon pirassunungae 

 List of types 

 Museu Paulista 

 Prochilodontidae 

 Prochi/odus 



Habitat preference 



Prochi/odus argenteus 



Ultrastructure 

 Biochemistry 

 Oxygen consumption 

 ATP ase content and function 

 Ultrastructure 

 Biochemistry 

 Prochilodus lineatus 

 Digenea 



Parasite systematics 

 Prochilodus piatensis 

 Digenea 



Parasite systematics 

 Population structure 

 Prochilodus scrofa 

 Spleen 

 Pigments 

 Histology 

 Hemoglobin 



Biochemistry 

 Liver 

 Pigments 

 Histology 

 Kidney 

 Pigments 

 Histology 

 Prochilodus vimboidcs 

 Epibranchial organ 

 Anatomy 

 Histology 

 Function 



Descriptive evolution 

 Cypriniformes 

 Relationships 



Pheromone glands 



Histology 



Caudal skeleton 



Anatomy 



Descriptive evolution 

 Nuptial tubercles 



Anatomy 

 Zoogeography 

 Catostomidae 

 Relationships 

 Key 



General structure and beha 

 Nitrogen metabolism 

 Enzymology 



Experimental analysis 

 Serum proteins 

 Protein specificity 

 Biochemistry 

 Pharyngeal teeth 



Descriptive evolution 

 Liver 



Nitrogen metabolism 

 Biochemistry 

 Bile 



Biochemistry 



Descriptive evolution 



804889 

 804889 



805841 



804058 

 804059 

 804139 



807004 

 806129 



805651 

 804894 



805463 

 805463 

 805463 



807964 

 804352 

 807939 



809022 

 807964 



Fecundity 



Rate of growth 



Weight length relationship 



Cestoda 



Incidence of infection 

 Parasite systematics 



Distribution 



806635 

 806635 

 806635 



803544 

 803544 

 804352 

 805610 

 805646 

 805647 

 806635 

 806821 

 807268 

 807358 

 807435 



Population changes 



803895 



Population density 



808464 



Interspecific competition 



808486 



Reproductive season 



806635 





806821 



Gut contents 



806635 



Habitat preference 

 Reservoirs 



Change with age 



806821 



806163 



Habitat destruction 



803895 



Artificial incubation 



806469 



Fish control agents 





Antimycin-A 





Lethal environmental limits 





Experimental analysis 



808604 





808605 



Carpiodes carpio 





Fecundity 





Meristic morphometric techniques 



807845 



Age length relationship 



808464 



Distribution within habitat 



807844 



Vertical distribution 



808464 



Reservoirs 





Seasonal changes 



806165 



Population changes 



808464 



Population density 



807844 



Age class distribution 



804411 



Schooling 



807844 



Outdoor census and sampling 





Experimental analysis 



808792 



Carpiodes cyprinus 





Monogenea 





Parasite systematics 



803548 



Distribution 



806819 



Habitat preference 



804103 



Artificial population manipulation 





Antimycin-A 





Fish control agents 





Experimental analysis 



808604 



Catostomus 





Hemoglobin 





Polymorphism 





Biochemistry 



807568 





809022 



Geographic variation 



807568 



Polymorphism 





Biochemical blood constituents 





Inheritance 



809022 



Temperature 





Lethal environmental limits 





Heat pollution 



806639 



Catostomus catostomus 





Coloration 



805022 



Ovarian cycles 



807422 



Fecundity 



807422 



Rate of growth 



807422 



Sex ratio 



807422 



Zoogeography 



807008 



Distribution within habitat 



808496 



Vertical distribution 



808497 



Monogenea 





Host parasite interactions 



807397 



Distribution 



806879 



Reproductive season 



807008 



Gut contents 



805022 



Habitat preference 



807775 



Migrations 





Home range and homing 



807422 



Habitat pollution 





Effect on fish 





Coefficient of condition 



808486 



Infectious and parasitic disorders 



808486 



Catostomus clarki 





Serum esterase 





Polymorphism 





Population genetics 



809022 



Clinal variation 



808761 



Prochilodontidae 



Cypriniformes 



345 



