Diopatra ornata Moore 1911

are preyed upon by

• Global Biotic Interactions: Californiconus californicus (Reeve 1844)
• Global Biotic Interactions: Orthasterias koehleri
• Global Biotic Interactions: Sebastes carnatus (Jordan & Gilbert 1880) (Gopher rockfish)
• Global Biotic Interactions: Orthonopias triacis Starks & Mann 1911 (Snubnose sculpin)
• Global Biotic Interactions: Sebastes chrysomelas (Jordan & Gilbert 1881) (Black-and-yellow rockfish)
• Global Biotic Interactions: Gibbonsia montereyensis Hubbs 1927 (Crevice Kelpfish)
• Global Biotic Interactions: Medialuna californiensis (Steindachner 1876) (Halfmoon)
• Global Biotic Interactions: Platyrhinoidis triseriata (Jordan & Gilbert 1880) (California Thornback)
• Global Biotic Interactions: Leiocottus hirundo Girard 1856 (Lavender sculpin)
• Global Biotic Interactions: Hypsypops rubicundus (Girard 1854) (Garibaldi Damselfish)
• Global Biotic Interactions: Rhinogobiops nicholsii (Bean 1882) (Blackeye goby)
• Global Biotic Interactions: Anisotremus davidsonii (Steindachner 1876) (Sargo)
• Global Biotic Interactions: Sebastes serranoides (Eigenmann & Eigenmann 1890) (Olive rockfish)
• Global Biotic Interactions: Hypsurus caryi (Agassiz 1853) (Rainbow seaperch)
• Global Biotic Interactions: Phanerodon furcatus Girard 1854 (White seaperch)
• Global Biotic Interactions: Hexagrammos decagrammus (Pallas 1810) (Greenling)
• Global Biotic Interactions: Embiotoca lateralis Agassiz 1854 (Striped sea perch)
• Global Biotic Interactions: Myliobatis californica Gill 1865 (Bat ray)
• Global Biotic Interactions: Oxylebius pictus Gill 1862 (Painted greenling)
• Global Biotic Interactions: Kelletia kelletii (Forbes 1852)
• Global Biotic Interactions: Embiotoca jacksoni Agassiz 1853 (Black perch)
• Global Biotic Interactions: Brachyistius frenatus Gill 1862 (Kelp perch)
• Global Biotic Interactions: Citharichthys stigmaeus Jordan & Gilbert 1882 (Speckled sanddab)
• Global Biotic Interactions: Semicossyphus pulcher (Ayres 1854) (California Sheephead)
• Global Biotic Interactions: Rhacochilus vacca (Girard 1855)
• Global Biotic Interactions: Paralabrax clathratus (Girard 1854) (Kelp bass)
• Global Biotic Interactions: Cymatogaster aggregata Gibbons 1854 (Shiner Perch)
• Global Biotic Interactions: Panulirus interruptus (Randall 1840) (California Spiny Lobster)
• Global Biotic Interactions: Pisaster giganteus (Stimpson 1857) (Giant seastar)
• Global Biotic Interactions: Pisaster giganteus (Stimpson 1857) (Giant seastar)
• Global Biotic Interactions: Pycnopodia helianthoides (Brandt 1835) (Sunflower star)
• Global Biotic Interactions: Pisaster brevispinus (Stimpson 1857)