Ichthyologie	Nominativ, Singular	nominative case, singular
	Ichthyologie	Genitiv, Singular	genitive case, singular
	Ichthyologie	Dativ, Singular	dative case, singular
	Ichthyologie	Akkusativ, Singular	accusative case, singular
	Ichthyologien	Nominativ, Plural	nominative case, plural
	Ichthyologien	Genitiv, Plural	genitive case, plural
	Ichthyologien	Dativ, Plural	dative case, plural
	Ichthyologien	Akkusativ, Plural	accusative case, plural