FIGURE 5 in Description of the snail-eating flatworm in marine aquaria, Pericelis tectivorum sp. nov. (Polycladida, Platyhelminthes)

FIGURE 5. Sagittal serial sections of the male genital of P. tectivorum sp. nov. (holotype). A–D. First spermiducal bulbs with entrance. E. Junction between spermiducal bulbs to seminal vesicle. F–J. Seminal vesicle. K–N. Penis papilla. O–R. Male atrium. S–W. Second spermiducal bulbs with entrance. ed = ejaculatory duct; ma = male atrium; mg = male gonopore; pp = penis papilla; sb = spermiducal bulbs; sbm = sperm bulb muscles; sbe = spermiducal bulbs entrance; sv = seminal vesicle. Orientation: anterior to the left. Scale A-V 200 µm, W 50 µm.