Fig. 9 in The genus Ophelina Örsted, 1843 (Annelida: Opheliidae) in the coast of Kuwait (northern Indian Ocean), with the description of a new species

Fig. 9. Ophelina grandis (Pillai, 1961). SEM micrographs, specimen from Kuwait (MNCN 16.01/17006). A. Anterior end, latero-ventral view. B. Buccal tentacles (framed in A). C. Nuchal organ and CH1, lateral view. D. CH2. E. CH11–12. F. CH11, detail (framed in E). Abbreviations: br = branchia; brb = branchial basis; bt = buccal tentacles; CH/ch = chaetiger; neu = neurochaetae; not = notochaetae; nuo = nuchal organ; pcl = prechaetal lobe; pvl = parapodial ventral lobe.