. Fig. 53. S. armatus. a, Elaphocaris 3, cast skin; b, telson. Fig. 54. S. armatus. Acanthosoma i. specimen of stage i described in having a pair of very small dorso-lateral spines, and the arms of the fork smooth. Exopod of uropod setose part of margin i-8 times as long as bare part. Colour (stage i). Antennules dark grey at end. Flagellum of antenna orange red at end. Thorax and eye with red markings as shown in Fig. 54. Abdomen colourless. Mastigopus I. Length 3-2 mm. Rostrum 0-38 mm. Carapace with small hepatic and posterior dorsal spines but no trace of lateral spmes. Abdominal somites wi
. Fig. 53. S. armatus. a, Elaphocaris 3, cast skin; b, telson. Fig. 54. S. armatus. Acanthosoma i. specimen of stage i described in having a pair of very small dorso-lateral spines, and the arms of the fork smooth. Exopod of uropod setose part of margin i-8 times as long as bare part. Colour (stage i). Antennules dark grey at end. Flagellum of antenna orange red at end. Thorax and eye with red markings as shown in Fig. 54. Abdomen colourless. Mastigopus I. Length 3-2 mm. Rostrum 0-38 mm. Carapace with small hepatic and posterior dorsal spines but no trace of lateral spmes. Abdominal somites with dorsal spines, very small on somites i and 2, longest on 4.
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Keywords: ., bookcentury1900, booksubjectocean, booksubjectscientificexpediti
