. 2 mm QJ- Fig. 39. Nereis (Eunereis) luirdyi. a. Head and anterior segments. 6. Head and proboscis from above, c. Proboscis-ventral aspect. There are no paragnaths on the maxillary ring: on the upper side of the oral ring (Fig. 39, b) are two paragnaths side by side both in Group V. Groups VII and VIII (Fig. 39, c) are occupied by a single row of seven to eight rather large widely spaced paragnaths. The jaw plates have five very small teeth below the main fang.

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Keywords: ., bookcentury1900, bookdecade1920, booksubjectscientificexpedition