FIGURE 9 in A twin of Polydora hoplura (Annelida: Spionidae) from the Arabian (Persian) Gulf, with review of primers used for barcoding of Spionidae

FIGURE 9. Reproductive biology of Polydora mohammadi sp. nov. from the Arabian Gulf, Kuwait (in life). A, B, coelomic sperm, showing diads of spermatocytes I, tetrads of spermatocytes II, octads of spermatids (A), and mature spermatozoa (B). C, coelomic oocytes. D, newly spawn eggs from egg capsule. E, part of egg capsules each attached by two stalks to wall of female's burrow. Scale bars: A, B = 10 µm, C, D = 50 µm, E = 100 µm. A−E—MIMB 42696.