FIGURE 1. Pentamera fonsecae n in Pentamera fonsecae n. sp. a new species of sea cucumber from the Pacific coast of Costa Rica (Holothuroidea: Dendrochirotida: Thyonidae)

FIGURE 1. Pentamera fonsecae n. sp. A. External, lateral view of holotype MZUCR 755. B. Calcareous ring of the holotype MZUCR 755. Radial piece of the calcareous ring full-fill arrow, madreporite void arrow. C. Outline of the calcareous ring. R, radial plate. Ir, interradial plate.