Shape and color pattern of four specimens from each of the seven groups of seven specimens as defined in Table 4, and used in the genetic analyses. Letters indicate location of specimen collection as seen in Table 2. Photos by R.P. Payne; individuals not to scale, with approximate sizes given in Table 5.

  Part of: Payne RP, Griffiths CL, von der Heyden S, Koch E (2015) The cushion–star Parvulastra exigua in South Africa: one species or more? ZooKeys 524: 1-16.