21. Its closest living relative is probably the lappet -faced vulture, which takes live prey on occasion. 22. Large forms have simple apertures and smooth body chambers while small forms have lappets and ribbed body chambers. 23. The mature aperture has a pair of pronounced ventrolateral lappets and a similar but shorter pair of dorsolateral lappets. 24. The mature aperture has a pair of pronounced ventrolateral lappets and a similar but shorter pair of dorsolateral lappets . 25. A region of electric yellow facial skin extends below each ear, delineating the plumed hackles from gular lappet . 26. Lappet , dapper in a tan trench coat, walked slowly down Albany Avenue, a cane easing his way.27. There is a single remarkable record of a lappet -faced vulture pair successfully raising a white-headed vulture. 28. This down is absent in the closely related lappet -faced vulture ( " Torgos tracheliotos " ). 29. The primary difference lies in the aperture, which in the microconch has planar extensions on either side, lappets . 30. Among these are giant forms with simple peristomes ( aperture openings ) that occur along with smaller forms with lappets .
