Bregmacerotidae 

 (continued) 



Carapidae 



Boreogadus 



to 

 Euclichthys 



Bregmaceros atJanticus 

 Vertical distribution 

 Distribution 



Bregmaceros catulus 

 Sagitta 

 Miocene 

 Bregmaceros macclellandi 

 Visceral skeleton 



Anatomy 

 Axial skeletal muscles 

 Seasonal changes 

 Water content 

 Protein content 

 Lipid and fatty acit 

 Vertical distribution 

 Distribution 



Larva 



Seasonal abundance 

 Availability and use of food 

 Food chains 

 Reproductive season 

 Gut contents 



Seasonal changes 

 Change with age 

 Habitat preference 

 Larva 

 Carapidae 

 Relationships 



General structure and behavior 

 Skull 



Anatomy 

 Carapus bermudensis 



Distribution within habitat 

 Habitat preference 

 Echinodermata 



As shelter for fish 

 Cannibalism 

 Carapus dentatus 

 Skull 



Anatomy 

 Carapus gracilis 



Distribution 

 Carapus homei 



Distribution 

 Echiodon drummondi 

 Distribution 

 Gadidae 



Relationships 



Key 



Caudal skeleton 



Anatomy 



Descriptive evolution 

 Visceral skeleton 



Anatomy 

 Jaw muscles 



Anatomy 



Descriptive evolution 

 Telencephalon 

 Facial nerve 



Anatomy 

 Glossopharyngeal nerve 



Anatomy 

 Otoliths 

 Gills 



Anatomy 

 Hemoglobin 



Polymorphism 

 Biochemistry 

 Pyloric caeca 



Function 



Geographic variation 

 Liver 



Biochemistry 



Lactate dehydrogenase 

 Population genetics 

 Convergence and parallelism 

 Infraspccific variation 



Fins 



Locomotion 

 Homology 



Homologous variation 

 Palcoccology 

 Vertical distribution 

 Ciliata 



Parasite systematics 

 Sporozoa 



Parasite systematica 



806684 

 806684 



805723 

 805723 

 805723 

 804194 

 804194 

 807752 

 808494 

 807694 

 808407 

 805924 

 805924 

 807694 

 805924 



806723 



807694 



807262 

 808788 



807589 

 807885 



807262 



804214 



804214 



803880 



805858 

 807262 

 807638 

 808135 



807262 

 807262 



807262 

 807262 

 805858 



807638 

 805858 



803619 

 805913 

 807640 



807640 

 807965 

 804208 



804882 



807412 



Monogenea 



Host and parasite phylogeny 

 Parasite systematics 

 Digenea 



Parasite systematics 

 Cestoda 



Distribution of infection 

 Nematoda 



Distribution of infection 

 Acanthocephala 



Distribution of infection 

 Aves 



As predator 

 Mammalia 



As predator 

 Distribution 



807411 



806417 



805489 



805489 



805489 



804065 



805518 

 804261 

 805339 

 807198 

 807903 

 808476 



Seasonal changes 



805664 



Larva 



807694 





808653 



Seasonal changes 



805664 



Juvenile 



806950 



Populations 





Protein specificity 





Biochemical blood constituents 



806058 



Population changes 





Larva 



808314 



Activity patterns 



808427 



Seasonal abundance 





Larva 



807078 



Swimming speed 



804968 



Swimming endurance 



804968 



Feeding 



804975 



Avoidance responses 





Visual senses 



806348 



Trawling 



807070 



Schooling 



804975 



Migrations 



804975 



Vertical migrations 





Circadian rhythms 



804975 



Naive responses to stimuli 





Visual senses 





Mechanical senses 



804975 



Chemical senses 



804975 



Host and parasite phylogeny 





Monogenea 



807411 



Fishing gear selectivity 





Trawling 





Experimental analysis 



805902 



Trawling 





Experimental analysis 



804990 



Boreogadus saida 





Ovarian cycles 



806342 



Testicular cycles 



806342 



Sexually dimorphic size 



806342 



Light 





Effect on fish 





Avoidance responses 



806342 



Distribution 



803991 



Brosme brosme 





Relationships 



807364 



Visceral skeleton 





Anatomy 



807364 



Skull 





Anatomy 



807364 



Stomach 





Histamine content 





Biochemistry 



809016 



Distribution 



803800 



Ciliata mustela 





Gills 





Surface volume relationship 





Change with age 



807351 



Eleginus navaga 





Lipid and fatty acid content 





Change with age 





Biochemistry 



807721 



Axial skeletal muscles 



803874 



Biochemical blood constituents 



803874 



Liver 



803874 



Seasonal changes 





Biochemistry 



807721 



Temperature 





Adaptation 





Lipid and fatty acid content 



804594 



Euclichthys polynemus 





Relationships 



805858 



Telencephalon 



805858 



Aural gas bladder diverticula 



805858 



390 



