Illacme tobini sp. n.: A anterolateral (left) view of gnathochilarial stipes and dorsal surface of endochilarium (scale bar 10 µm) B anterior view of gnathochilarium with inner and outer palps (inner, outer palps with 3, 2 setae respectively) (scale bar 10 µm) C anterolateral (right) view of open mouth and keel-shaped pectinate lamella of the mandible (scale bar 10 µm) D anterolateral (right) view of mandible with base of external teeth a circular socket (scale bar 4 µm). (Catalog #: I. tobini sp. n. MPE00735.)