. a ' ' b Fig. 6. S. cormitiis. a, Elaphocaris i; b, Elaphocaris 2. Elaphocaris 2 (Fig. 6 b). Length 1-3 mm. Rostrum 0-98 mm. Rostrum very long, with four pairs of lateral and two ventral spines. Posterior process very long, with two pairs of spines. Telson branches divergent, about twice as long as wide, spine 5 shorter than spine 4. Eye very large, asymmetrical, greatest width of eyeball nearly equal to length of eye. Eyestalk with small anterior papilla. Labral spine large. Elaphocaris 3 (Fig. 7 a, b). Length 2-5 mm. Rostrum i-o mm. Rostrum very much longer than antennule, without lateral s


. a ' ' b Fig. 6. S. cormitiis. a, Elaphocaris i; b, Elaphocaris 2. Elaphocaris 2 (Fig. 6 b). Length 1-3 mm. Rostrum 0-98 mm. Rostrum very long, with four pairs of lateral and two ventral spines. Posterior process very long, with two pairs of spines. Telson branches divergent, about twice as long as wide, spine 5 shorter than spine 4. Eye very large, asymmetrical, greatest width of eyeball nearly equal to length of eye. Eyestalk with small anterior papilla. Labral spine large. Elaphocaris 3 (Fig. 7 a, b). Length 2-5 mm. Rostrum i-o mm. Rostrum very much longer than antennule, without lateral spines, but with two long and five short ventral spines. Supraorbital process slender, with numerous spines (12-19). Lateral process slender, with 12-14 spines. Posterior process reaching to end of body; with four pairs of spines. Abdominal somites with very small pleural points. Telson branches almost at right angles to body-axis; spine 5 shorter than spine 4. Eye very large, as in stage 2. Colour. In stage i the body is colourless except for a trace of vermilion in gastric region and in eye, and a patch of brownish orange in base of anterior horns. In stages 2


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Keywords: ., bookcentury1900, booksubjectocean, booksubjectscientificexpediti