Fig. 14.

Phase-contrast photomicrographs of the sclerotized structures of Quadriacanthus mandibulatus n. sp. a Haptoral structures. b Male copulatory organ. Scale-bars: a, 30 μm; b, 20 μm

Phase-contrast photomicrographs of the sclerotized structures of Quadriacanthus mandibulatus n. sp. a Haptoral structures. b Male copulatory organ. Scale-bars: a, 30 μm; b, 20 μm