Fig. 26 in Four new sponge-inhabiting barnacles of the genus Acasta (Thoracica: Archaeobalanidae: Acastinae) from the Indo-Pacific

Fig. 26. Acasta sandwichi sp. nov., mouth parts (SEM, paratype). A, Labrum and mandibular palps; B, Crests of labrum with ctenoid scales; C, Upper part of mandibular palp; D, Mandible; E, Lower part of mandible; F, Biserrate setae on lateral surface of mandible; G, Maxillule; H, Upper part of maxillule; I, Cutting edge of maxillule. Abbreviations: lb = labrum, mdp = mandibular palp. Scale bars in µm.