FIGURE 17. Levinsenia longobranchiata n in Levinsenia species (Annelida: Polychaeta: Paraonidae) from the Sea of Marmara with descriptions of two new species

FIGURE 17. Levinsenia longobranchiata n. sp. (paratype, ESFM-POL/2013-1043). A, Lateral view of prostomium and first chaetigers; B, First three chaetigers without notopodial postchaetal lobes; C, Middle branchial chaetiger, with notopodial postchaetal lobe emerging on branchia; D, Branchia from middle branchial region, with notopodial postchaetal lobe. Scale bar: A, 42 µm; B, 80 µm; C, 38 µm; D, 35 µm. Abbreviations: bran, branchiae; cho, cheek organ; lso, lateral sense organ; no, nuchal organ; ntpcl, notopodial postchaetal lobe; sdcb, short dorsal ciliary band.