Sigambra ligneroi sp. nov., holotype (ECOSUR 218) A dorsal view B anterior region, dorsal view, after Shirlastain-A staining C same, ventral view D same, right lateral view E chaetiger 16, right parapodium, anterior view F same, dorsal cirrus and chaetal lobes G chaetiger 36, right parapodium, anterior view (inset: notohook) H same, dorsal cirrus and chaetal lobes. Scale bars: 1.4 mm (A), 1 mm (B), 1.7 mm (C), 1.6 mm (D), 0.3 mm (E, G), 180 µm (F), 250 µm (H).

  Part of: Salazar-Vallejo SI, Rizzo AE, León-González JÁ, Brauco KM (2019) Four new Caribbean Sigambra species (Annelida, Pilargidae), and clarifications of three other Sigambra species. ZooKeys 893: 21-50.