Alive specimens of Notaulax californica (Treadwell, 1906). A) Crown partially inside tube, B, D) crown and collar, ventral views, C) thoracic tori, ventral view. Scale bars: A) 1.5 mm, B, D) 1.3 mm, C) 0.3 mm. A–D) UANL 8134.

 
  Part of: Tovar-Hernández MAA, García-Garza ME, de León-González JA (2020) Sclerozoan and fouling sabellid worms (Annelida: Sabellidae) from Mexico with the establishment of two new species. Biodiversity Data Journal 8: e57471. https://doi.org/10.3897/BDJ.8.e57471