Ryuguderes sp.

Cepeda, Diego, Sánchez, Nuria, Olu, Karine & Zeppilli, Daniela, 2022, Ryuguderes casarrubiosi sp. nov., a new deep-sea representative of the enigmatic genus Ryuguderes (Kinorhyncha: Cyclorhagida: Campyloderidae) from the Indian Ocean, Zoologischer Anzeiger (Zool. Anz.) 300, pp. 92-101 : 93

Ryuguderes sp. — in Cepeda et al., 2020: p. 20, Table 2 and Fig 12; p.

22, Fig 13; Supplementary Material, Supplementary Fig 2.5.

Figures

Fig. 2. Line art drawing of Ryuguderes casarrubiosi sp. nov. based on type material. A: Dorsal female trunk overview; B: ventral female trunk overview; C: dorsal view of male segments 10–11; D: mouth cone external ring of outer oral styles. Abbreviations: dis, distal part (of outer oral style); dpl, dorsal placid; go, gonopore; lane, lateral accessory nephridiopore; las, lateral accessory spine; ldgco, laterodorsal glandular cell outlet; lds, laterodorsal spine; ldss, laterodorsal sensory spot; ltas, lateral terminal accessory spine; lts, lateral terminal spine; lvb, lateroventral blunt spine; lvgco, lateroventral glandular cell outlet; lvs, lateroventral spine; lvss, lateroventral sensory spot; mds, middorsal spine; mlss, midlateral sensory spot; mts, midterminal spine; mvpl, midventral placid; oos, outer oral style; po, pore; ppdss, paired paradorsal sensory spot; ppf, primary pectinate fringe; pro, proximal part (of outer oral style); S, segment (followed by number of corresponding segment); sdgco, subdorsal glandular cell outlet; sdss, subdorsal sensory spot; spf, secondary pectinate fringe; ts, trichoscalid; tsp, trichoscalid plate; updss, unpaired paradorsal sensory spot; vlgco, ventrolateral glandular cell outlet; vmgco, ventromedial glandular cell outlet; vmpa, ventromedial papilla; vmss, ventromedial sensory spot.

Fig. 3. Light micrographs of female adult holotype NHMD-1174547 (A), female adult paratype NHMD- 672705 (E–G), male adult paratype NHMD-672702 (B, D), male pre-adult specimen NHMD-672704 (H), and J-2 juvenile specimen NHMD-67203 (C, I) of Ryuguderes casarrubiosi sp. nov., showing trunk cuticular overviews and details on head, neck and posterior trunk segments. A: Ventral trunk overview; B: Dorsal trunk overview; C: Ventral trunk overview; D: Outer oral styles; E: detail of the scalid internal septa (indicated with arrows); F: detail of a regularsized introvert scalid; G: Ventral neck view (arrows indicate the placid width at base); H: Dorsal view of segments 10–11; I: Ventral view of segments 8–10. Abbreviations: bs, basal sheath of scalid; dis, distal part (of outer oral styles); ep, end-piece of scalid; lds, laterodorsal spine; ltas, lateral terminal accessory spine; lts, lateral terminal spine; lvs, lateroventral spine; mds, middorsal spine; mts, midterminal spine; mvpl, midventral placid; pro, proximal part (of outer oral styles); numbers after abbreviation indicate corresponding segment.