. Fig. 21. Fig. 22. Fig. 21. Second pleopod, modification of the auxiliary lobe, x 30. c, cincinnuli; /, fold; il, inner lobe; ml, middle lobe. Fig. 22. Second pleopod, mature form, x 30. c, cincinnuli;/, fold; //, inner lobe; ml, middle lobe. becomes broader and gradually shifts farther towards the tip of the setigerous lobe si. A fold/arises on the inner lobe and extends downwards over the surface of the setigerous lobe, beyond the junction of the auxiliary lobe (Fig. 20). The tip of the inner lobe extends outwards beyond the cincinnuli, and becomes blunt and rather square, while the tip of


. Fig. 21. Fig. 22. Fig. 21. Second pleopod, modification of the auxiliary lobe, x 30. c, cincinnuli; /, fold; il, inner lobe; ml, middle lobe. Fig. 22. Second pleopod, mature form, x 30. c, cincinnuli;/, fold; //, inner lobe; ml, middle lobe. becomes broader and gradually shifts farther towards the tip of the setigerous lobe si. A fold/arises on the inner lobe and extends downwards over the surface of the setigerous lobe, beyond the junction of the auxiliary lobe (Fig. 20). The tip of the inner lobe extends outwards beyond the cincinnuli, and becomes blunt and rather square, while the tip of the middle lobe remains pointed and reaches to the


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Keywords: ., bookcentury1900, booksubjectocean, booksubjectscientificexpediti