Fig. 6 in A new species of Heterospio (Annelida, Longosomatidae) from the Indian Ocean

Fig. 6. Heterospio indica sp. nov., paratype (MNCN 16.01/17000), SEM micrographs. A. Anterior end, dorsal view (scale bar = 500 Mm). B. Detail of anterior short segments (SG1̅SG9) and first elongated segment (SG10) (scale bar = 250 Mm). C. Anterior end, dorsal view, showing nuchal organ and palp scars, framed area shown in (D) (scale bar = 50 Mm). D. Detail of nuchal organ and palp scar, framed area shown in (E) (scale bar = 20 Mm). E. Detail of nuchal organ opening (scale bar = 5 Mm). F. Detail of branchial area, dorsal view (scale bar = 50 Mm). Abbreviations: bp = branchiophore; bs = branchiostyle; CH = chaetiger; nuo = nuchal organ; ps = palp scar; SG = segment.