Agonidae 

 (continued) 



Comephoridae 



Copepoda 



Incidence of infection 

 Intensity of infection 

 Agon us cataphractus 

 Morphometries 

 Sagitta 

 Anatomy 



Development 

 Thyroid 



Seasonal changes 

 Anatomy 

 Histology 

 Liver 



Seasonal changes 

 Lipid metabolism 

 Ovarian cycles 

 Testicular cycles 

 Differential sex mortality 

 Rate of growth 



Seasonal changes 

 Distribution 

 Seasonal abundance 

 Vertical distribution 

 Agon us decagonus 

 Eye 



Arterial system 

 Anatomy 

 Retina 

 Histology 

 Function 

 Ciliata 



Parasite systematics 

 Habitat preference 

 Agon us gilberti 

 Invalidation 

 List of types 



University of Oslo 

 Aspidophoroides bartoni 

 Gills 



Anatomy 

 Aspidophoroides monoptervsius 

 Eye 



Arterial system 

 Anatomy 

 Retina 

 Histology- 

 Function 

 Ciliata 



Parasite systematics 

 Habitat preference 

 Larva 



Brackish environment 

 Aspidophoroides olriki 

 Coloration 

 Gut contents 

 Chesnonia 

 New genus 

 Synonymy 

 Occa 



Invalidation 

 Occeila dodecaedron 



Identifying characters 

 Occeila verrucosa 

 Identifying characters 

 Meristics 

 Morphometries 

 Distribution 

 Odontopyxis frenatus 

 Invalidation 

 List of types 



University of Oslo 

 Odontopyxis leptorhynchus 

 Invalidation 

 List of types 



University of Oslo 

 Odontopyxis trispinosa 



Ovarian cycles 

 Podothecus 

 Distribution 

 Larva 

 Xeneretmus latifrons 

 Ovarian cycles 

 Cestoda 



Incidence of infection 

 Intensity of infection 

 Gut contents 

 Xeneretmus triacanthus 

 Ovarian cycles 

 Gut contents 

 Xenochirus alascanus 

 List of types 



University of Oslo 



807495 

 807955 



807955 

 807955 



807955 

 807955 

 807955 

 807955 



806655 

 806655 



804882 

 807374 



803954 

 803954 



803954 

 807437 



807437 

 807437 

 807437 

 807437 



806655 



806655 



806655 



806655 



808715 



808471 



808715 



Xenochirus iatifrons 

 List of types 



University of Oslo 

 Comephoridae 



Comephorus baicalensis 



Rate of growth 

 Comephorus dybowski 

 Rate of growth 

 Cottidae 



Relationships 



Key 



Contact organs 



Anatomy 

 Armor 

 Anatomy 



Use in systematics 

 Caudal skeleton 

 Anatomy 



Descriptive evolution 

 Jaw muscles 

 Anatomy 

 Function 



Descriptive evolution 

 Zoogeography 

 Distribution within habitat 

 Vertical distribution 



Ciliata 



Parasite systematics 

 Sporozoa 



Incidence of infection 

 Monogenea 



Incidence of infection 

 Digenea 



Incidence of infection 

 Intensity of infection 



Intensity of infection 



Parasite systematics 

 Cestoda 



Incidence of infection 

 Intensity of infection 

 Nematoda 



Incidence of infection 

 Intensity of infection 

 Acanthocephala 



Incidence of infection 



Int. 



sity of i 



Hirudinea 



Parasite systematics 

 Host specificity 

 Copepoda 



Incidence of infection 

 Intensity of infectic 

 Distribution 



Larva 

 Food chains 

 Reproductive season 

 Seasonal abundance 



Feeding 



Change with age 

 Gut contents 

 Habitat preference 



Acanthocottus laticeps 



Invalidation 



Subspecies 



List of types 



University of Oslo 

 Acanthocottus steliaris 



Invalidation 



List of types 



University of Oslo 

 Antipodocottus 



Key 

 Antipodocottus mcgalops 



New species 



Relationships 



Zoogeography 

 Clinocottus anaiis 



Coloration 



Digenea 



Parasite systematics 



Habitat preference 

 Coitus 



Anatomy 



Use in systematics 

 Distribution 



807760 

 807760 



807262 

 807262 

 807008 

 808498 

 808497 

 808498 

 808715 



807412 



807495 



803547 

 807495 

 803547 

 806417 



807495 

 804352 

 805022 

 808476 

 808982 

 805205 

 806057 

 805206 



805205 

 808715 

 806855 

 807233 



806655 



806655 



806655 



807569 



807569 

 807569 

 807569 



292 



