FIGURE 2. Gieysztoria matilde n in " Dalyellioida " (Platyhelminthes, Rhabdocoela) from the Río de la Plata estuary in Argentina, with the description of two new species of Gieysztoria

FIGURE 2. Gieysztoria matilde n. sp. A, photographs of the stylet. B, general view of adult specimen in vivo. C, diagram of stylet. Scale A and C: 50 m. Scale B: 100 m. For abbreviations see Figure 8.