Norrisia norrisi (G. B. Sowerby II 1838)

are preyed upon by

• Global Biotic Interactions: Octopus bimaculatus Verrill 1883 (California two-spot octopus)
• Global Biotic Interactions: Orthasterias koehleri
• Global Biotic Interactions: Octopus bimaculoides Pickford & McConnaughey 1949 (California two-spot octopus)
• Global Biotic Interactions: Sebastes carnatus (Jordan & Gilbert 1880) (Gopher rockfish)
• Global Biotic Interactions: Sebastes atrovirens (Jordan & Gilbert 1880) (Kelp rockfish)
• Global Biotic Interactions: Sebastes chrysomelas (Jordan & Gilbert 1881) (Black-and-yellow rockfish)
• Global Biotic Interactions: Oxyjulis californica (Günther 1861) (Señorita)
• Global Biotic Interactions: Semicossyphus pulcher (Ayres 1854) (California Sheephead)
• Global Biotic Interactions: Myliobatis californica Gill 1865 (Bat ray)
• Global Biotic Interactions: Rhacochilus vacca (Girard 1855)
• Global Biotic Interactions: Panulirus interruptus (Randall 1840) (California Spiny Lobster)