. b Fig. 140. Eurystheus purpurescens, a, b. Gnathopods 1 and 2 (both viewed from inside), c. 2nd joint of peraeopod 5, with hind margin further enlarged. long again as segment 1, and no denticles on any of the pleon segments. Telson with an apical spinule as well as one on each lateral corner in 3, only the lateral ones in ?. Epistomial spine strong, moderately long. Antenna 1, flagellum in <$ 39-jointed, accessory flagellum 8-jointed. Antenna 2, flagellum in S 27-jointed. In ? flagella of both antennae 15-jointed, accessory flagellum 6-jointed. In S of no. 1 flagellum of antenna 1 1
. b Fig. 140. Eurystheus purpurescens, a, b. Gnathopods 1 and 2 (both viewed from inside), c. 2nd joint of peraeopod 5, with hind margin further enlarged. long again as segment 1, and no denticles on any of the pleon segments. Telson with an apical spinule as well as one on each lateral corner in 3, only the lateral ones in ?. Epistomial spine strong, moderately long. Antenna 1, flagellum in <$ 39-jointed, accessory flagellum 8-jointed. Antenna 2, flagellum in S 27-jointed. In ? flagella of both antennae 15-jointed, accessory flagellum 6-jointed. In S of no. 1 flagellum of antenna 1 16-17-jointed, accessory flagellum 5-jointed, of antenna 2 15-jointed; in the ? of no. 1 the numbers are respectively 14, 4 and 14.
Size: 2743px × 1822px
Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, booksubjectocean, booksubjectscientificexpediti
