title: The effect of salinity upon phototaxis and geotaxis in a larval crustacean.
mesh_terms: D000064:Acclimatization; D000818:Animals; D001522:Behavior, Animal; D003386:Brachyura / Q000196:embryology* / Q000502:physiology; D003624:Darkness; D004463:Ecology; D005260:Female; D005618:Fresh Water; D006112:Gravitation; D007814:Larva / Q000502:physiology; D008027:Light; D012623:Seawater; D013550:Swimming