Archive image from page 145 of Discovery reports (1932) Discovery reports discoveryreports05inst Year: 1932 136 DISCOVERY REPORTS on top of head, not on rostrum, without pigment (as preserved), but with numerous highly refractive lenses. Postero-inferior angle of pleon segment 3 rounded. Telson short, broader than long, apically emarginate, a spinule on each rounded postero-lateral corner. Antenna 1 shorter than antenna 2, the latter elongate in <$. Upper lip ovate, longer than broad. Mandible, molar with well-developed triturating surface, palp linear, well developed, 2nd joint not stron
Archive image from page 145 of Discovery reports (1932) Discovery reports discoveryreports05inst Year: 1932 136 DISCOVERY REPORTS on top of head, not on rostrum, without pigment (as preserved), but with numerous highly refractive lenses. Postero-inferior angle of pleon segment 3 rounded. Telson short, broader than long, apically emarginate, a spinule on each rounded postero-lateral corner. Antenna 1 shorter than antenna 2, the latter elongate in <$. Upper lip ovate, longer than broad. Mandible, molar with well-developed triturating surface, palp linear, well developed, 2nd joint not strongly curved. Lower lip with inner lobes separate. Maxilla 1, inner lobe small, tipped with 1-2 setae. Gnathopod 1 stronger than gnathopod 2, 5th joint with broad round lobe, 6th joint ovate, slightly longer than 5th, palm longer than hind margin. Gnathopod 2, 5th joint with fairly broad lobe, but not so broad as in gnathopod 1, 6th joint ovate, but narrower than in gnathopod 1. Uropods with the rami subequal; the 3rd uropod not extending beyond the other two. a. 6. Fig. 75. Paraperioculodes brevimanus, Brnrd. a. Head with 1st peduncular joint of antenna 1. b. Telson. c. Gnathopod 1. d. Gnathopod 2. Remarks. The structure of the eyes invites comparison with Oediceroides brevirostris, Schell., 1931, p. 144, fig. 76. Genus Monoculodes, Stmpsn. Stebbing, 1906, pp. 258, 727. Although typically the process of 5th joint of gnathopod 2 extends nearly or quite to the end of the hind margin of 6th joint, there are species ( latimaniis) in which it is shorter. All the species here described have a relatively short process. Monoculodes antarcticus, (Fig. 76). ? Strauss, 1909, p. 68, figs. 41-43. (Bathymedon acutifrons, non Bonnier.) Occurrence: 1. St. 167. South Orkneys. 8 3$ 16-20 mm., 11 $$ 15-21 mm., 3 immat. 12 mm. Types. 2. St. 175. South Shetlands. 1 9 17 mm. 3. St. 181. Palmer Archipelago. 9$?(2 0vig.) 13-16 mm. 4. St. 182. Palmer Archipelago. 1 c? 15 mm., 2?$ 17-18 mm.
Size: 1741px × 1149px
Photo credit: © Bookend / Alamy / Afripics
License: Licensed
Model Released: No
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