FIGURES 11–14 in Ribautia lewisi sp. nov., a new centipede from Argentina with unusual tentorial process (Chilopoda: Geophilomorpha, Geophilidae)

FIGURES 11–14. Ribautia lewisi sp. nov. (male holotype; ARGENTINA: Entre Ríos Province: Concordia Department): (11) Dorsal view of anterior region of the body, showing cephalic plate, bases of antennae, forcipular segment, and anterior portion of leg-bearing segment 1 (a: concavity on lateral margins of cephalic plate). (12) Clypeus and bases of antennae (a: concavity on lateral margins of cephalic plate). (13) Clypeal area. (14) First and second maxillae, ventral (a: process of antero-internal corners of coxosternite; b: distoectal process of telopodites). Scale bars: 0.05 mm (13); 0.2 mm (12, 14); 0.3 mm (11).