Figure 6 in Integrative taxonomy, larval biology and functional morphology of the little known gall-forming coral endoparasite Petrarca (Thecostraca: Ascothoracida)

Figure 6. Petrarca goanna, antennules and mouth parts, SEM. A, distal segments of antennule (numbered). B, rudimentary seta on fourth antennular segment. C, wrinkled cuticle with tiny pores on postaxial (ventral) margin of fifth antennular segment (tiny pores enlarged in circle outline). D, distal half of claw guard aesthetasc. E, labrum, lateral view (ctenoid