. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. LARVAE OF DECAPOD CRUSTACEA 323 Eye oval. Antenna: basis with small inner spine; scale with outer basal seta. Palp of maxillule and maxilla of three segments. Maxillipede i with outer seta on segment i; epipod bilobed. Chelae of legs i and 2 large. Leg 5 with minute exopod. Epipods absent. Four pairs of pleopods. Thalassinid V (Fig. 23) Barrier Reef St. 54. Rostrum 1-35 mm.; body 4-93 mm. Rostrum broad, not much longer than antennule. Carapace with close-set marginal spines in front and a d
. Discovery reports. Discovery (Ship); Scientific expeditions; Ocean; Antarctica; Falkland Islands. LARVAE OF DECAPOD CRUSTACEA 323 Eye oval. Antenna: basis with small inner spine; scale with outer basal seta. Palp of maxillule and maxilla of three segments. Maxillipede i with outer seta on segment i; epipod bilobed. Chelae of legs i and 2 large. Leg 5 with minute exopod. Epipods absent. Four pairs of pleopods. Thalassinid V (Fig. 23) Barrier Reef St. 54. Rostrum 1-35 mm.; body 4-93 mm. Rostrum broad, not much longer than antennule. Carapace with close-set marginal spines in front and a dorsal ridge armed with spinules. Abdomen: somite 2 with very large hollowed spine; somites 3-5 with smooth ridge and small spines. Pleura Fig. 23. Thalassinid V. a. Thorax, dorsal. b. Telson. c. Antenna. Telson about twice as long as wide, slightly widening distally; posterior margin straight. Spines i and 2 widely separated, spine 4 very long; median spine shorter than spine 4, with seven spines on either side alternately long and short; spine formula 11, i, 11 • Eye oval. Antenna: basis with very long outer and very small inner spine; scale with a minute hair near base. Palp of maxillule and maxilla of three segments. Maxilli- pede I with outer seta on segment i, epipod small, not bilobed. Chelae of legs i and 2 large. Leg 5 without exopod. Epipods absent. Four pairs of pleopods. Group II B Telson of "A" type; three pairs of pleopods Thalassinid D. XIII Discovery St. 705. Rostrum 2 mm.; body 6-85 mm. Rostrum broad, little longer than antennule. Carapace with few large marginal teeth. Abdomen: somite 2 with very large dorsal spine; somites 3-5 with small spines. Pleura all Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Institute of Oceanographic Sciences (Great Britain)
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