Fig. 6 in Four new sponge-inhabiting barnacles of the genus Acasta (Thoracica: Archaeobalanidae: Acastinae) from the Indo-Pacific

Fig. 6. Acasta turriformis sp. nov., maxillae and penis (SEM, paratype). A, Maxillae, lateral view; B, Distal part of maxilla; C, Serrated setae on proximal part of maxilla; D, Biserrate setae and combs of fine setae in basal part of maxillae; E, Stub setae in upper-lateral part of lower lobe; F, G, Basal and terminal parts of penis; Abbreviations: c2 to c6 = cirri II to cirri VI, pe = penis. Scale bars in µm.