Figure 5 in A new species of Cistopus Gray, 1849 (Cephalopoda: Octopodidae) from the East and South China Seas and phylogenetic analysis based on the mitochondrial COI gene

Figure 5. Cistopus chinensis sp. nov.. (A,C) OUC-XKS-WH001, 71.8 mm DML male; (B) OUC-XKS015, 59.2 mm DML female. (D,E) obtained from hatching pond indoors. (A) Male reproductive tract, scale bar 10 mm; (B) reproductive system of female, scale bar 10 mm; (C) spermatophore, scale bar 5 mm; (D) egg cluster; (E) single laid egg (length = 13.0 mm). Abbreviations: ag, accessory gland; do, distal oviduct; ea, ejaculatory apparatus; f, filament; mg, mucilaginous gland; o, ovary; og, oviducal gland; sr, sperm reservoir; ss, spermatophore storage sac; t, testis; to, terminal organ; vd, vas deferens.