Figure 18 in Integrative taxonomy, larval biology and functional morphology of the little known gall-forming coral endoparasite Petrarca (Thecostraca: Ascothoracida)

Figure 18. Petrarca nozaaeai sp. nov., paratype, oral cone, thoracopods, abdomen and penis, SEM. A, oral cone, ventral view. B, ctenoid scales on labrum and maxilla enlarged from (A). C, rudimentary abdomen, segments numbered. D, thoracopods 3 and 4 (numbered). E, distal part of penis. Abbreviations: lb, labrum; mo, mouth opening; mx2, maxillae. Scale bars in µm.