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Fig. 5 | Helgoland Marine Research

Fig. 5

From: Protodrilus (Protodrilidae, Annelida) from the southern and southeastern Brazilian coasts

Fig. 5

Protodrilus ovarium n. sp. Scanning electron micrographs. a Lateral view of a male showing peristomium, ciliary ring, ventral ciliation and segmented lateral organs. b Lateral view of palps, showing arrangement of tufts of cilia. c Dorsal view, anterior palps and position of the nuchal organs. d Ventral view of anterior end. e Lateral view of anterior end. f Ventral view of posterior end. g Ventral view of middle body. h Lateral view of the segment 11–12 showing the fifth and sixth lateral organs of a male and gonopores. cr ciliary ring, ct ciliary tufts, bg bacillary glands, go gonopores, lo lateral organ, lo1 first lateral organ, lo2, lo3, lo4, lo5, lo6 lateral organ 2, 3, 5 and 6, mo mouth, no nuchal organ, pa palp, pe peristomium, pr prostomium, prv ventral prostomium, pyl pygidial lobes, vc ventral ciliation

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