FIGURE 22 in Descriptions of four new sponge-inhabiting barnacles (Thoracica: Archaeobalanidae: Acastinae)

FIGURE 22. Acasta radenta sp. nov. Cirri V (A, B), VI (C, D) and penis (E ̅ H) (Holotype). A, cirrus V; B, intermediate segments of posterior ramus showing serrulate setae enlarged in rectangle area; C, cirrus VI; D, intermediate segments of rami showing serrulate setae enlarged in rectangle area; E, penis; F, broken tip; G, intermediate part; H, basal part. Scale bars in µm