Fig. 6. Monstrilla annulata sp. nov., paratype, ♀ (ECO-CH-Z 11818). A. Leg 2, outer spine of first exopodal segment, showing ornamentation. B. Leg 1, outer spine of third exopodal segment and outer apical spiniform seta, both showing ornamentation. C. Anterior half of cephalothorax showing oral cone (oc) and preoral ornamentation, ventral view. D. Detail of caudal setae II and III, lateral view, showing grooves. E. Last urosomites showing dense pattern of fine, undulate thread-like integumental sculpturing, ventral view. F. Caudal rami showing large ventral pore (CP) and modified caudal setae II, III, and IV, with lateral grooves.

Published as part of Suárez-Morales, Eduardo, 2024, Two new species of Monstrilla (Copepoda: Monstrilloida: Monstrillidae) from a protected reef system of the Mexican Caribbean, pp. 152-169 in European Journal of Taxonomy 917 on page 164, DOI: 10.5852/ejt.2024.917.2395, http://zenodo.org/record/10495738