Illacme socal sp. nov. A ♂ holotype, MPE04621, and ♀ paratype, MPE04622 (with head at top) B scanning electron micrograph of the head of ♀, MPE04625 C micrograph of midbody rings of ♀, ventral view, MPE04625. Scale bars: 1 mm (A); 0.5 mm (B, C).

  Part of: Marek PE, Hall CL, Lee C, Bailey J, Berger MC, Kasson MT, Shear W (2023) A new species of Illacme from southern California (Siphonophorida, Siphonorhinidae). ZooKeys 1167: 265-291.