Notodiaptomus spiniger female, SEM photographs. A Dorsal view of adult (500 µm) B Posterior pedigers, showing details of spinule rows, and GS (150 µm) C Dorsal view of posterior pedigers showing details of spinule rows, and GS (150 µm) D P5L (50 µm) E P5L (100 µm) F ExpP5 (50 µm) G Left P1, showing details of rows of spinules on Cx (100 µm).