n.s. c.p. OC., PLATE VI. (XXXII.) Antarcturus kladophoros, n. sp. Line indicating natural size of the female specimen figured above in lateral view. Dorsal process of head much magnified. a.i., a.s. Part of head with eye, and second antenna incomplete; first antenna, detached, with higher magnification of its apex. Flagellum of second antenna. fl. a.i. 1.s., l.i., mxp. Upper lip with epistome, lower lip, maxilliped. These are more highly magnified than the other appendages, except the uropod. gn. 1, prp. 2, 3, plp. First gnathopod; second and third peræopods, and first pleopod. urp. Uropod, with greater enlargement of the rami. Pl. Dorsal view of pleon. PLATE VII. (XXXIII.) Bathygyge grandis, Hansen. n.s., n.s. . Lines indicating natural size of the female and male specimens figured for the female in dorsal and ventral view, and for the male in dorsal. mxp, ?, prp. ?, Pl. ?. Maxilliped, a peræopod with higher enlargement of apical portion, and pleon of the female. The remaining figures refer to the male. a.s., a.i., m., mxp. First and second antennæ, mandible and maxilliped. gn. 1. prp. 2. First gnathopod and second peræopod, each with higher enlargement of distal portion. Pl. Pleon. PLATE VIII. (XXXIV.) n.s. Trischizostoma remipes, n. sp. Line indicating natural size of specimen figured below in lateral view. a.s., a.i. 1.s., m., mx. 1, mx. 2, mxp. Upper lip, mandible, first and second maxillæ, maxillipeds. These are more highly magnified than the other appendages. gn. 1, gn. 2, prp. 2, 5. First and second gnathopods; second peræopod (part), and fifth peræopod. Pl., urp. 1, 2, 3. Dorsal view of pleon from the fourth segment, with telson, first and second uropods on the right, and the pair of third uropods. n.s. PLATE IX. (XXXV.) Tryphosa onconotus, n. sp. Line indicating natural size of specimen figured below in lateral view. m., mx. 1, mx. 2, mxp. Mandible, first and second maxillæ, maxilliped, more enlarged than the other appendages. gn. 1, gn. 2, prp. 2, 3, 4, 5. First and second gnathopods (with apical portion of each to the same scale as the mouth-organs), second, third, fourth, and fifth peræopods. urp. 1, 2, 3. First, second, and third uropods. Pl., T. Pleon from end of second segment in lateral view; telson in dorsal view, on the scale of the uropods and also on that of the mouth-organs. n.s. PLATE X. (XXXVI.) Byblis anisuropus, n. sp. Line indicating natural size of specimen figured above in lateral view. C. Lateral view of head, with bases of antennæ. l.s., l.i., m., mx. 1, mx. 2, mxp. Upper and lower lips, mandible, first and second maxillæ, and maxillipeds, more highly magnified than the other appendages. Enlargement of armature of mx. 1 higher than any of the other figures except telson. gn. 1, gn. 2. prp. 2, 3, 4, 5. First and second gnathopods; second, third, fourth and fifth peræopods, with distal parts of gn. 2, and prp. 3 and 5 more highly magnified. urp. 1, 2, 3, T. First, second, and third uropods; dorsal view of telson to the same scale, and also on a higher scale than all the other figures except armature of mx. 1. n.s. PLATE XI. (XXXVII.) Pontharpinia stimpsoni, n. sp. Line indicating natural size of female specimen figured above in lateral view. C. Dorsal view of head. a.s., a.i. First and second antennæ. m., l.i., mx. 1, mx. 2, mxp. Mandible, lower lip, first and second maxillæ, and maxilliped. These parts, with the tip of finger of gn. 2, and the telson are magnified on a higher scale than the other appendages. gn. 1, gn. 2, prp. 1, 3, 4, 5. First and second gnathopods; first, third, fourth, and fifth peræopods. urp. 1, 2, 3, T. First, second, and third uropods; telson on the same scale as the limbs, and also on the scale of the mouth-organs, in dorsal view. n.s. 8, n.s. ?. PLATE XII. (XXXVIII.) Tiron australis, n. sp. Lines indicating natural size of the adjoining figure of male specimen in lateral view, and of an unfigured female specimen. a.s., a.i. First and second antennæ. m., mx. 1, mx. 2, mxp. Mandible, first and second maxillæ, and part of maxilliped. Apex of palp of first maxilla more highly magnified than the other figures. All the mouth-organs more highly magnified than the other appendages. gn. 1, gn. 2, prp. 1, 2, 3, 4, 5. peræopods. urp. 1, 2, 3, T. First and second gnathopods, and the five Telson First, second, and third uropods, and the telson. further enlarged, but to a lower scale than that of the mouthorgans. PLATE XIII. (XXXIX.) Elasmopoides chevreuxi, n. g. et sp. n.s. Line indicating natural size of female specimen figured above in lateral view. 1.s., l.i., m., mx. 1, mx. 2, mxp. Upper and lower lips, mandible, first and second maxillæ, and maxillipeds. These parts are more highly magnified than the other appendages, except the finger of prp. 2. gn. 1, gn. 2, prp. 2, 5. First and second gnathopods; second and fifth peræopods; the finger of prp. 2 more highly magnified than any of the other figures. urp. 3, T. Third uropod, and dorsal view of telson in attachment to sixth pleon segment. n.s. PLATE XIV. (XL.A.) Eurystheus holmesi, n. sp. Line indicating natural size of male specimen figured below in lateral view. gn. 1, gn. 2, prp. 3, 4, 5. First and second gnathopods, and third, fourth, and fifth peræopods. urp. 1, 2, 3. First uropod in attachment to fourth pleon segment in lateral view; second and third uropods in attachment respectively to fifth and sixth pleon segments, and the telson, in dorsal view. PLATE XV. (XL.B.) Eurystheus atlanticus (Stebbing). gn. 1, gn. 2, prp. 3. First gnathopod with higher magnification of the finger, second gnathopod, second and third joints of the third peræopod. urp. 1, 2, 3, T. First, second, and third uropods; telson attached to sixth pleon segment in dorsal view. All the parts figured from a male specimen. |