Genitalia and anatomy of Wollastonia klausgrohi sp. n. Casa Velhas, next to the W edge of the old quarry: 171 section of penial papilla 172 ornamentation of the inner walls of the flagellum, the penial complex, the vagina and the genital atrium 173 penial papilla 174, 175 whole genitalia excluding part of OSD, AG and gonads 176 ornamentation of the inner walls of the flagellum, the penial complex, the vagina and the genital atrium 177 section of vagina 178 jaw 179 mantle border 180 penial papilla 181 whole genitalia excluding gonads. Scale bars: 1 mm.