FIGURE 4 in A twin of Polydora hoplura (Annelida: Spionidae) from the Arabian (Persian) Gulf, with review of primers used for barcoding of Spionidae

FIGURE 4. Adult morphology and reproduction of Polydora mohammadi sp. nov. from the Arabian Gulf, Kuwait (in life). A, complete individual, dorsal view, showing white gatherings of glandular cells on dorsal side of median chaetigers. B, anterior end, dorsal view, showing small spots of ochre pigment on chaetigers 4 and 5. C, posterior end, dorsal view. D, E, part of egg capsules brooded by female inside burrow in a shell of the pearl oyster Pinctada margaritifera. Scale bars: A = 0.3 mm, B, C = 0.1 mm, D, E = 0.5 mm. A−E—MIMB 42695.