Report on the scientific results of the voyage of during the years 1873-76 : under the command of Captain George SNares, , Captain Frank Turle Thomson, . C SB ad nat J Hawkins, lith Brenii n it Son , Plymouth. im£ WILLEMOESIA T E PT 0 D A C T YLA . PLATE XX. PLATE XX. Willemcesia leptodactyla (p. 163). Fig. 1. Pereion, with lateral wall of the carapace removed to show the position andarrangement of the branchiaa, C. Metope or facial region, showing on one side the relative positions of the ophthalmopod (a), and first (b) and second antenna? (c), fromwithin. d,

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Report on the scientific results of the voyage of during the years 1873-76 : under the command of Captain George SNares, , Captain Frank Turle Thomson, . C SB ad nat J Hawkins, lith Brenii n it Son , Plymouth. im£ WILLEMOESIA T E PT 0 D A C T YLA . PLATE XX. PLATE XX. Willemcesia leptodactyla (p. 163). Fig. 1. Pereion, with lateral wall of the carapace removed to show the position andarrangement of the branchiaa, C. Metope or facial region, showing on one side the relative positions of the ophthalmopod (a), and first (b) and second antenna? (c), fromwithin. d, d. Siagones or mandibles (the synaphipod should have only two joints). d, d. Metastomata. ma. Cheiloglossa, as seen between the mandibles. ?//. Third pair of pereiopoda with mastigobranchial lash and podo-branchial plume. in. One of the hairs and spines from the mastigobranchia ; enlarged. m. Section of a podobranchial plume. ,, 2. Ovum enlarged, showing advanced condition of the embryo. I

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Keywords: ., bookcentury1800, bookdecade1880, booksubjectscienti, bookyear1888