Larva 



Change with age 

 Age at maturity 

 Life span 

 Rate of growth 

 Digenea 



Incidence of infection 

 Intensity of infection 

 Cestoda 



Incidence of infection 

 Intensity of infection 

 Nematoda 



Incidence of infection 

 Intensity of infection 

 Population changes 

 Density dependent regulation 

 Age class distribution 

 Gut contents 



Change with age 

 History of fisheries 

 Natural mortality 

 Limanda aspera 

 Liver 



DNA content and function 



Biochemistry 

 RNA content and function 

 Biochemistry 

 Ovarian cycles 

 Fecundity 



Infraspecific variation 

 Populations 

 Sexually dimorphic size 

 Rate of growth 



Geographic 



Age length relationship 

 Age class distribution 

 History of fisheries 

 Limanda ferruginea 

 Eye 



Arterial system 

 Anatomy 

 Retina 

 Histology 

 Function 

 Sexually dimorphic size 

 Digenea 



Distribution of infection 

 Acanthocephala 



Distribution of infection 

 Limanda herzensteini 

 Axial skeletal muscles 

 Biochemistry 



Mineral content 

 Limanda limanda 

 Relationships 

 Oxygen consumption 

 Temperature 



Experimental analysis 

 Chemical senses 



Feeding 

 Visual senses 



Feeding 

 Sperm age and survival 

 Rate of growth 

 Energy conversion efficiency 



Experimental analysis 

 Cestoda 



Host parasite interactions 

 Avoidance responses 

 Trawling 



Experimental analysis 

 Limanda limanda X 

 Platichthys flesus X 

 Artificial hybridization 

 Limanda proboscidea 

 Invalidation 

 Subspecies 

 List of types 



University of Oslo 

 Limanda schrenki 

 Coloration 

 Peritoneum 



Axial gradients 

 Liopsetta glacialis 

 Temperature 

 Adaptation 



Lipid and fatty acid content 

 Liopsetta putnami 

 Sporozoa 



Incidence of infection 

 Lyopsetta exilis 

 Population changes 



807904 

 807904 

 807904 

 807906 



807495 

 807914 

 807906 

 807906 

 807906 

 807904 

 803538 

 807906 



807280 

 807280 



804116 

 807907 

 808867 



804116 

 807907 

 803538 



805489 

 805489 



806577 

 808378 



804473 



804332 



804332 

 808378 

 806464 

 806464 

 804473 



807412 

 808715 



Lyopsetta pinnifasciata 

 Coloration 

 Peritoneum 



Axial gradients 

 Microstomas kitt 

 Stomach 



Histamine content 

 Biochemistry 

 Ovarian endocrine tissue 

 Biochemistry 

 Histology 

 Interstitial tissue 

 Histology 

 Biochemistry 

 Interspecific competition 

 Feeding 

 Microstomus pacificus 

 Mineral content 



Zinc 

 Gut contents 



Seasonal changes 

 Parophrys vetuius 



Identifying characters 

 Meristics 



Ion and water relationships 

 Proximal and distal tubules 

 In vitro techniques 

 Kidney 



Ultrastructure 

 Function 

 Glomerulus 



Ultrastructure 

 Proximal and distal tubules 

 Ultrastructure 

 Biochemistry 

 Juxtaglomerular apparatus 

 Ultrastructure 

 Function 

 Fecundity 

 Sexually dimorphic size 



Developing egg 

 Larva 



Change with age 

 Age at maturity 

 Life span 

 Rate of growth 



Infraspecifii 

 Populations 



Length frequency 

 Neoplastic diseases 

 Digenea 



Incidence of infection 

 Intensity of infection 

 Nematoda 



Incidence of infection 

 Host parasite in 

 Populations 



Reproductive season 

 Gut contents 



Change with age 

 Migrations 



Neoplastic diseases 

 Microsporidiosis 

 Papilloma 



Infraspecific variation 

 Populations 

 Microsporidiosis 



Host parasite interactions 

 Histology 

 Natural mortality 



Organic pollutants 

 Kraft mill effluents 

 Salinity 



Lethal environmental limits 

 Peitorhamph, 

 Geographic 

 Platichthys 

 Salinity 



Effect on fish 



Gills 



Platichthys flesus 



Relationships 



Popular names 



Pleuronectidae 

 (continued) 



Limanda 



to 



Platichthys 



805186 

 808140 

 806555 



803620 

 803620 

 807904 

 805945 

 805946 

 805947 

 807904 



807904 

 807904 

 807904 

 805944 

 805945 

 805946 

 805947 



808739 

 805942 

 805944 

 807904 



807904 

 805942 

 805943 

 805944 

 807904 



806073 



807483 

 805945 

 805946 



808554 

 807069 



287 



