Dorsal arm plates transmittance of Ophionereis reticulata (a) and O. commutabilis (b). Two different arrangements between spectrophotometer (S), source light (SL) and plates are presented with concave section representing the inner face and convex the outer face [) - (].

 
 
  Part of: Márquez-Borrás F, Solís-Marín FA, Mejía-Ortiz LM (2020) Troglomorphism in the brittle star Ophionereis commutabilis Bribiesca-Contreras et al., 2019 (Echinodermata, Ophiuroidea, Ophionereididae). Subterranean Biology 33: 87-108. https://doi.org/10.3897/subtbiol.33.48721