Gyrinocheilidae 



(continued) 



Homalopteridae 



Psilorhynchidae 



Gymnotiformes 



Apteronotidae 



Electrophoridae 



Gymnotidae 



Rhamphichthyidae 



Artificial rearing environments 

 Straining for food 

 Productivity 

 Gyrinocheilus aymonieri 

 Metencephalon 

 Histology 

 Function 

 Melatonin 

 Pigment cells 

 Effect on fish 

 Homalopteridae 

 Relationships 

 Key 



Meristics 

 Coloration 

 Torrential streams 

 Habitat preference 

 Gastromyzon 

 Gills 



Surface volume relationship 

 Anatomy 

 Function 

 Gastromyzon borneensis 

 General structure and behavior 



Hemimyzon meyersi 



General structure and behavior 

 Homaloptera caldwelli 

 Gill arches 

 Anatomy 

 Homaioptera nebulosa 

 New species 

 Relationships 

 Coloration 

 Homaloptera nigra 

 New species 

 Relationships 

 Synonymy 

 Coloration 

 Protomyzon griswoldi 

 Gill arches 

 Anatomy 

 Psilorhynchidae 



Psilorhynchus balitora 

 Myxosporidia 



Incidence of infection 

 Gymnotiformes 

 Electric organs 

 Anatomy 

 Function 

 Electroreception organs 



Function 

 Nematoda 



Parasite life history 

 Apteronotidae 

 Electric organs 



Experimental analysis 

 Apteronotus 



Electrical sensitivity 



Group behavior 

 Aggressive behavior 

 Experimental analysis 

 Apteronotus albifrons 

 Habitat preference 



Experimental analysis 

 Multiple choice testing 

 Electroreception organs 

 Electrophoridae 

 Gill arch teeth 

 Anatomy 



Descriptive evolution 

 Electrophorus electricus 

 Enzymology 



Intermediary metabolism 

 Acetylcholinesterase 

 Biochemistry 

 Carbohydrate metabolism 



Biochemistry 

 Lipid metabolism 



Biochemistry 

 Gill arches 

 Anatomy 

 Electric organs 

 Anatomy 



Function 

 Biochemistry 

 Experimental analysis 

 Enzymology 



Biochemistry 

 Intermediary metabolism 



Biochemistry 



Biomembranes 



Biochemistry 



803609 



807964 

 805671 

 805671 

 805671 

 805671 

 805671 



805372 

 805372 



805671 

 805671 

 805671 



805671 

 805671 

 805671 

 805671 



805076 

 805076 

 804361 



805480 



805480 

 805480 



804511 

 804511 



807964 



809068 

 806864 

 809068 

 809068 

 807964 



805076 

 806511 

 805480 



Experimental analysis 



804704 





804855 





804857 





804868 





804870 





804871 





804872 





804873 





804899 





805114 



Physical and mechanical properties 





Function 



804556 



Acetylcholinesterase 





Enzymology 





Biochemistry 



807139 



Electrical sensitivity 





Experimental analysis 



805480 



Group behavior 



805480 



Gas bladder 





Use in systematics 





Anatomy 



807954 



Function 



807954 



Digenea 





Parasite systematics 



807004 



Habitat preference 



804058 



Gymnotidae 





Electric organs 





Ultrastructure 



806991 



Experimental analysis 



805480 



Gill arch teeth 





Anatomy 





Descriptive evolution 



807964 



Eigenmannia 





Gill arches 





Anatomy 



807964 



Electric organs 





Temperature 





Experimental analysis 



805241 



Tuberous receptors 





Ultrastructure 





Biochemistry 



804069 



Gas bladder 





Use in systematics 





Anatomy 



807954 



Function 



807954 



Eigenmannia virescens 





Ampullary receptors 





Anatomy 





Ultrastructure 



804373 



Function 



804373 



Oxygen deficiencies in habitat 





Lethal environmental limits 





Experimental analysis 



807949 



Gymnotus 





Habitat preference 



804139 



Gymnotus carapo 





Gill arches 





Anatomy 



807964 



Electric organs 





Intraspecific communication 





Function 



805480 



Ampullary receptors 





Regeneration 





Histology 



805203 



Tuberous receptors 





Regeneration 





Histology 



805203 



Gas bladder 





Use in systematics 





Anatomy 



807954 



Function 



807954 



Regeneration 





Electric organs 





Experimental analysis 



805717 



Digenea 





Parasite systematics 



807387 



Aggressive display 





Electric organs 



809042 



Intraspecific communication 





Electric organs 





Experimental analysis 



809042 



Oxygen deficiencies in habitat 





Lethal environmental limits 





Experimental analysis 



807949 



Sternopygus 





Electrical sensitivity 





Experimental analysis 



805480 



Sternopygus macrurus 





Gill arches 





Anatomy 



807964 



Rhamphichthyidae 





Electric organs 





Experimental analysis 



805480 



372 



