Figure 2 from: 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

Figure 2 Scanning electron micrograph (SEM) of ventral arm plates from mature Ophionereis commutabilis (a) and O. reticulata (b). SEM of ventral arm plate of juvenile O. reticulata (c). Deformation grid of VAP shape showing deformation vectors (d). Orientation (p: proximal, di: distal). Scale bars: 500 μm.