FIGURE 4 in A new species of Polyophthalmus (Annelida, Opheliidae) from the Arabian Gulf with an insight on internal anatomy and diversity of the genus

FIGURE 4. Polyophthalmus zhadanae sp. nov. Stereomicroscope images of fixed specimens from Pole Reef, Saudi Arabia (paratype SMF30263). (A) anterior end, dorsal view (body chaetigers numbered); (B) midbody region, dorsal view; (C) posterior end, dorsal view. Abbreviations: abp—anterior chaetigers pigmentation pattern; mpp—midbody and posterior chaetigers pigmentation pattern.