524 Hemopoiesis 



Hepatic blood regulation 



Hepatic carbohydrate regulation 

 542 Hepatic detoxification 

 699 Hepatoma 

 723 Herbicide pollutants 



701 Hereditary disorders 

 557 Hermaphroditic gonads 

 321 Herring (See: Clupeidae) 



Heterogamety (See: Female heterogamety, Male 

 heterogamety) 

 581 Heterosis 

 512 Heterotopic thyroid 



704 Hexamitaiasis 



673 Hibernation 



Hiding (See also: Burrowing underwater, and under Color 

 680 ■ change and Self protection) 

 633 Hirudinea 

 740 Histochemical techniques 



Histocompatibility factors 

 740 Histological preparation 



Histology (See: General histology and the Histology of 

 various structures and organs) 

 706 History of fisheries 



705 History of fishing 

 734 History of ichthyology 



685 Home range and homing (See also: Territoriality) 



Homeostatic mechanisms (See also: Hepatic 

 detoxification. Neuroendocrine feedback mechanisms, 

 Regulatory respiratory mechanisms. Unilateral 

 460 compensation) 



Homograft reaction (See: Allograft reaction) 

 588 Homology 



Homonymy 



Homozygosity (See also: Inbreeding, Self fertilization) 

 727 Hormone induced reproduction 



702 Host and parasite phylogeny 

 702 Host parasite interactions 

 702 Host specificity 



Hot springs (See: Mineral waters, Thermal springs) 

 Hybrid (See also: Artificial hybridization, Heterosis, In- 



580 trogressive hybridization, Natural hybridization) 



581 Hybrid compatibility 

 581 Hybrid incompatibility 

 581 Hybrid inviability 



581 Hybrid sterility 



550 Hybridogenesis (See also: Introgressive hybridization) 



675 Hydrodynamics (See also: Body form) 



Hydrogen ion concentration (See also: Acid pollutants, 

 Alkali pollutants, and various substances in water, 

 609 especially Carbon dioxide) 



Hydrostatics (See also: Larval hydrostatic mechanisms, 



674 and under Gas bladder) 

 471 Hyoid arch 



701 Hyperostosis 



Hypophysis (See: Adenohypophysis, Neurohypophysis) 



704 Ich disease 



Ichthyology (See: Science of ichthyology) 

 704 Ichthyophonus disease 



Identification (See: Identifying characters, and Key of 

 various subjects especially systematic groups) 

 446 Illicium (See also: Luring and angling for food) 



Illicium skeleton 



Immunization techniques (See also: Immunological 

 531 techniques) 



Immunochemical techniques 

 531 Immunocytes 

 531 Immunological analysis 



Immunological reactions (See also: Allograft reaction, 

 530 Host parasite interactions) 



Immunological techniques (See: Embryo immunological 

 treatment, Immunization techniques, Immunochemical 

 743 techniques) 

 717 Impoundment manipulation (See also: Reservoirs) 



Imprinting (See also: Effects of experience) 



744 In vitro techniques (See also: Tissue culture techniques) 

 580 Inbreeding (See also: Artificial selection) 



Incertae sedis (See: Inc sed of systematic groups) 



Incidence of infection 



Incubation patch 

 749 India 

 753 Indian ocean 



Infectious and parasitic disorders (See also: Distribution 

 of infection, Host parasite interactions, Incidence of 

 infection, Intensity of infection, Parasite life history, 



701 Prophylactic treatment, Treatment for disease) 



702 Infectious pancreatic necrosis 

 Inflammatory response 



Infraspecific variation (See also: Color variety, 

 Population genetics, Populations, Recognition of 

 586 individual fish) 



Inheritance (See also: Behavior genetics, Genetic disease 

 580 resistance, and under Genetics) 



Injecting (See also under Anatomical preparation) 

 742 Injection (See also under Physiological techniques) 



Injury (See: Wounds) 



Innervation (See also the Innervation of various structures 

 483 and organs) 



Inorganics in water (See also: Ammonia, Carbon dioxide. 

 Nitrogen, Oxygen, Salinity, Water hardness, Water 

 610 pollutants) 

 639 Insect;! 



722 Insecticide pollutants 



723 Insecticide resistance (See also: Pesticide content) 

 734 Institution 



Institutional services 

 694 Instrumental conditioning 

 515 Insulin 



Integumentary system (See: Tegumentary system) 



Intensity of infection 

 454 Intermediary metabolism 



Intermedin (See: Melanocyte stimulating hormone) 



Intermuscular bones (See: Ribs) 



Internal administration (See also: Forcefeeding) 

 496 Internal nares 



International Commission on Zoological Nomenclature 

 444 (See: Intl Comm opinion on various systematic names) 

 698 Interocular transfer 



Interspecific communication (See also: Aural signals, 

 696 Schreckstoffe, Visual signals, Warning display) 



Interspecific competition (See also under Populations and 

 662 Fishto-fish relationships) 

 554 Interstitial tissue 

 591 Intertidal zone 

 537 Intestinal digestion 

 537 Intestinal juices and enzymes 

 536 Intestine 



Intraspecific communication (See also: Aural signals, 

 Color change, Recognition of individual fish, 

 Recognition of young, Sex recognition, Visual signals. 

 696 Warning display, and under Social behavior) 



Intraspecific competition (See also: Cannibalism, and 

 662 under Populations and Fish-to-fish relationships) 



Intraspecific variation (See: Infraspecific variation) 



Introduction for fishery (See also: Expansion of range by 

 718 man) 

 586 Introgressive hybridization 



Invalidation of scientific names 



Ion and water relationships (See also: Chloride cells, 

 Corpuscles of Stannius, Cortical hormones, Prolactin, 

 Rectal gland, and under Biomembranes and Excretory 

 457 system) 

 498 Iris and pupil 

 454 Isoenzymes 



Isolating mechanisms (See also: Geographic barriers and 

 585 under Hybrid) 

 639 Isopoda 

 505 Isotocin 



Jack (See: Carangidae) 

 479 Jaw muscles 



Hemopoiesis 

 to 



845 



