Salmonidae 

 (continued) 



Thymallus 



Astronesthidae 



Chauliodontidae 



Gonostomatidae 



Skull 



Infraorbital bones 

 Anatomy 



Descriptive evolution 

 Lateral line pores and canals 

 Epibranchial organ 

 Anatomy 

 Histology 

 Function 



Descriptive evolution 

 Rate of growth 

 Fry 



Experimental analysis 

 Oxygen 

 Temperature 



Habitat preference 

 Experimental analysis 

 Acclimation 

 Oxygen consumption 

 Monogenea 



Incidence of i 

 Digenea 



Incidence of i 

 Cestoda 



Incidence of i 

 Nematoda 



Incidence of : 



Acanthocephala 



Incidence of i 



Parasite systemadcs 

 Distribution 

 Reproductive season 

 Introduction for fishery 

 Thymallus thymallus 

 Gas bladder 

 Anatomy 

 Histology 



Rate of growth 



Seasonal changes 

 Weight length relationshi 

 Digenea 



Parasite systematics 

 Acanthocephala 



Incidence of infection 

 Intensity of infectior 

 Habitat preference 



Reproduction 

 Habitat destruction 

 Stomiatoidei 



Visceral skeletal muscles 

 Anatomy 



Descriptive evolution 

 Gill arch teeth 

 Anatomy 



Descriptive evolution 

 Astronesthidae 

 Distribution 



Larva 

 Population changes 



Larva 

 Astroncsthes 



Vertical distribution 

 Distribution 

 Astronesthes cyancus 



Distribution 

 Astroncsthes gemmifer 



Distribution 

 Astronesthes luetkeni 

 List of types 



University of Oslo 

 Distribution 

 Astroncsthes martens/ 



Distribution 

 Astroncsthes nigcr 



Vertical migrations 

 Borostomias 



Vertical distribution 

 Distribution 

 Chauliodontidae 

 Vertical distribution 

 Distribution 

 Population changes 



Larva 

 Ch3uliodus 



Vertical distribution 

 Chauliodus sloanci 

 Distribution 



Availability and use of f< 

 Food chains 

 Gut contents 

 Vertical migrations 



807160 

 807160 



805463 

 805463 

 805463 



807278 

 807278 

 807278 



806450 



806450 



806450 



806450 



806450 



803938 

 803938 

 807008 

 804728 



805983 

 805715 



808653 

 808314 



804194 

 804194 



805476 

 806662 



806736 

 806736 



808314 



804208 



806516 

 805924 

 805924 

 805924 

 807517 



Gonostomatidae 



Redefinition 



Luminescent organs 

 Change with age 

 Fish communities 

 Vertical distribution 



Larva 

 Population changes 



Larva 

 Population density 



Larva 

 Standing crop 

 Araiophos eastropas 

 New species 

 Meristics 

 Morphometries 

 Luminescent organs 

 Change with age 

 Larva 



Morphometries 

 Distribution 

 Araiophos gracilis 



Identifying characters 

 Bonapartia spina 

 New species 

 Otoliths 



Anatomy 

 Miocene 

 Cyclothone 

 Vertical distribution 

 Circadian rhythms 

 Feeding 

 Larva 

 Gut contents 



Change with age 



Vertical migrations 



Cyclothone microdon 



Distribution 

 Cyclothone signata 

 Vertical distribution 

 Distribution 

 Diplophos taenia 



Vertical migrations 

 Gonostoma microdon 

 List of types 



University of Oslo 

 Distribution 

 idrissia carpiromanica 

 New species 

 Meristics 

 Morphometries 

 Oligocene 

 Mauro/icus japonicus 

 Mass mortalities 

 Seasonal abundance 

 Temperature 

 Maurolicus muelleri 

 Synonymy 

 Vertical distribution 

 Water movement 



Seasonal abundance 

 Distribution 



Young 

 Vertical migrations 

 Maurolicus pennanti 

 Distribution 

 Egg 



Seasonal changes 

 Larva 



Seasonal changes 

 Maurolicus tripunctulatus 

 List of types 



University of Oslo 

 Distribution 

 Ohm 



Miocene 

 Scopeloides paucai 



New species 



Meristics 



Morphometries 



Oligocene 

 Valcncicnncllus tripunctulatus 



Photophores 

 Function 



Short term adaptive color change 



Vertical migrations 



808135 



807615 



806740 

 804194 

 806736 

 808653 

 804194 

 806736 

 808409 

 808653 

 807694 



808314 



807615 

 807615 



807615 



807615 

 807965 



807715 

 804208 



805572 

 805572 

 805572 

 805572 



805664 

 805664 



807177 



805572 

 805572 



805572 

 805572 



803506 

 803506 

 803506 



438 



