Derogenes varicus (Müller 1784) Looss 1901

eat

• Global Biotic Interactions: Reinhardtius hippoglossoides (Walbaum 1792) (馬舌鰈)
• Global Biotic Interactions: Alosa sapidissima (Wilson 1811) (美洲西鯡)
• Global Biotic Interactions: Sebastes ciliatus (Tilesius 1813) (睫平鮋)
• Global Biotic Interactions: Lepidopsetta bilineata (Ayres 1855) (雙線鰈)
• Global Biotic Interactions: Gadus macrocephalus Tilesius 1810 (格陵蘭鱈)

have host

• Global Biotic Interactions: Gadus morhua Linnaeus 1758 (大西洋鱈)
• Global Biotic Interactions: Cyttus australis (Richardson 1843)
• Global Biotic Interactions: Hemitripterus americanus (Gmelin 1789) (美洲絨杜父魚)
• Global Biotic Interactions: Scorpaena papillosa (Schneider & Forster 1801) (乳突鮋)
• Global Biotic Interactions: Microgadus proximus (Girard 1854) (太平洋小鱈)

parasitize

• Global Biotic Interactions: Atheresthes stomias (Jordan & Gilbert 1880) (美洲箭齒鰈)
• Global Biotic Interactions: Gadus morhua Linnaeus 1758 (大西洋鱈)
• Global Biotic Interactions: Salvelinus fontinalis (Mitchill 1814) (美洲紅點鮭)
• Global Biotic Interactions: Anarhichas lupus Linnaeus 1758 (大西洋狼魚)
• Global Biotic Interactions: Lophius litulon (Jordan 1902)