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FIGURE 4 in Stalked crinoids (Echinodermata) collected by the R / V Polarstern and Meteor in the south Atlantic and in Antarctica

FIGURE 4. Holotype of Feracrinus heinzelleri n. sp. (ZSM 0000/1). A: general view with ray broken at Br2/3; B: anal sac in CD interray; C: oral cone, view from broken A ray; D: lateral view of pinnule insertion on arm; E: hyposynostosial brachial showing flat synostosial facet; F: episynostosial brachial, distal facet showing pinnule socket (arrow head) and interbrachial muscular synarthry (arrow); G: lateral view of same brachial (side of pinnule insertion). Star: muscular articulation.

FIGURE 1 in Stalked crinoids (Echinodermata) collected by the R / V Polarstern and Meteor in the south Atlantic and in Antarctica

FIGURE 1. Stalk articulation in Bathycrinus aldrichianus (USNM E17896). A–B: proximal synarthries, C: mid mesistele synarthry, D–E: distal mesistele synarthries, F: dististele synarthry, A: small juvenile, B–D: medium-sized specimen, E–F: large specimen.

FIGURE 2 in Stalked crinoids (Echinodermata) collected by the R / V Polarstern and Meteor in the south Atlantic and in Antarctica

FIGURE 2. Bathycrinus australis (ZSM 20020004). A–G, I–J: large specimen; H, K–L: juvenile specimen; A–B: views of crown; C: distal stalk with bases of thin roots; D: progressive transition from dististele to mesistele; E: other distal stalk with large roots encrusting pebble; F–H: distal synarthries; I–L: mesistele synarthries.

FIGURE 1. Trachythyone flaccida n in Trachythyone flaccida, a new sea cucumber species from southern Angola (Echinodermata: Holothuroidea: Dendrochirotida: Cucumariidae) with key to the genus

FIGURE 1. Trachythyone flaccida n. sp.. A. Entire paratype, scale in mm. B. Plates of holotype from dorsal body wall. C. Cups from dorsal body wall of holotype. D. Cross-shaped ossicles from posterior body wall of holotype. E. Part of calcareous ring of holotype.

FIGURE 2. Trachythyone flaccida n in Trachythyone flaccida, a new sea cucumber species from southern Angola (Echinodermata: Holothuroidea: Dendrochirotida: Cucumariidae) with key to the genus

FIGURE 2. Trachythyone flaccida n. sp.. A. Plates from dorsal body wall of holotype. B. Plates from dorsal body wall of paratype. C. Rods from tube feet of holotype. D. Rods from tentacles of holotype.

FIGURE 2 in Sea cucumbers collected by the Kermadec Biodiscovery Expedition 2011 (Echinodermata: Holothuroidea: Apodida and Dendrochirotida)

FIGURE 2. SEM images of ossicles and ring plates from paratype of Chiridota kermadeca sp. nov. (AIM MA73395). a, rod ossicles from tentacle; b, top and middle showing radial plate (left) and inter-radial plate (right) from the calcareous ring, bottom showing inter-radial plate; c, wheels and rod ossicles from dorsal papilla; d, wheels and rod ossicles from ventral papilla.

FIGURE 1 in Sea cucumbers collected by the Kermadec Biodiscovery Expedition 2011 (Echinodermata: Holothuroidea: Apodida and Dendrochirotida)

FIGURE 1. Photos of holotype of Chiridota kermadeca sp. nov. (AIM MA73394). a, right dorso-lateral view; b, left ventral inter-radial view, insert with photo of 2 radial plates of the calcareous ring of a paratype (AIM MA73395); c, tentacle crown.

FIGURE 4 in Sea cucumbers collected by the Kermadec Biodiscovery Expedition 2011 (Echinodermata: Holothuroidea: Apodida and Dendrochirotida)

FIGURE 4. SEM images of ossicles from body wall of Pseudocnus sentus O'Loughlin & Alcock, 2000 (AIM MA30360). Top, multi-layered ossicles; middle left, knobbed plate with secondary developments and terminal blunt marginal teeth (right); middle right and bottom, knobbed plates and buttons.

FIGURE 3 in Sea cucumbers collected by the Kermadec Biodiscovery Expedition 2011 (Echinodermata: Holothuroidea: Apodida and Dendrochirotida)

FIGURE 3. SEM images of ossicles from body wall of Plesiocolochirus ignavus (Ludwig, 1875) (AIM MA30358). Top, multi-layered ossicles; middle left and centre, knobbed buttons; middle right, part of tube foot support rod; bottom, bridged (middle) and partly bridged spinous cups.

FIGURE 35 in A review of New Zealand and southeast Australian echinothuriinids (Echinodermata: Echinothuriidae) with descriptions of seven new species

FIGURE 35. Hapalosoma amynina sp. nov. Distribution of confirmed records within the New Zealand region, from material examined. Number of records = 16. The dashed line is the 1000 m depth contour.

FIGURE 31 in A review of New Zealand and southeast Australian echinothuriinids (Echinodermata: Echinothuriidae) with descriptions of seven new species

FIGURE 31. Araeosoma alternatum. SEM images of pedicellariae valves. A&B (NIWA66710), ophicephalous pedicellariae; C&D (NIWA53579), rostrate tridentate pedicellariae; E&F (NIWA53579), involute tridentate pedicellariae; G&H (NIWA53579), triphyllous pedicellariae.

FIGURE 27 in A review of New Zealand and southeast Australian echinothuriinids (Echinodermata: Echinothuriidae) with descriptions of seven new species

FIGURE 27. Araeosoma thetidis. Distribution within the New Zealand region, from material examined. Number of records = 43. The dashed line is the 1000 m contour.

FIGURE 24 in A review of New Zealand and southeast Australian echinothuriinids (Echinodermata: Echinothuriidae) with descriptions of seven new species

FIGURE 24. Araeosoma bakeri sp. nov., paratype, NIWA6564. SEM images of pedicellariae. A–C, large involute tridentate pedicellariae (A, head; B&C, individual valves); D–F, small tridentate pedicellariae (D, head; E&F, individual valves); G&K, valves of dactylous pedicellariae; H–J, valves of triphyllous pedicellariae.

FIGURE 21 in A review of New Zealand and southeast Australian echinothuriinids (Echinodermata: Echinothuriidae) with descriptions of seven new species

FIGURE 21. Araeosoma leppienae sp. nov., holotype, NIWA23724. Details of coronal plates. Top, aboral; bottom, oral; left, ambulacra; right, interambulacra.

FIGURE 20 in A review of New Zealand and southeast Australian echinothuriinids (Echinodermata: Echinothuriidae) with descriptions of seven new species

FIGURE 20. Araeosoma leppienae sp. nov., holotype, NIWA23724 (118 mm TD). Left, aboral view; right, oral view.

FIGURE 34 in A review of New Zealand and southeast Australian echinothuriinids (Echinodermata: Echinothuriidae) with descriptions of seven new species

FIGURE 34. Hapalosoma amynina sp. nov., holotype, NIWA6621. SEM images of pedicellariae. A–C, valves of triphyllous pedicellariae; D, G, H, valves of narrow-bladed tridentate pedicellariae; E&I, dactylous pedicellariae (E, base; I, tip); F, valve of large, broad-bladed pedicellaria.

FIGURE 19 in A review of New Zealand and southeast Australian echinothuriinids (Echinodermata: Echinothuriidae) with descriptions of seven new species

FIGURE 19. Araeosoma tertii sp. nov. Distribution of confirmed records within the New Zealand region, from material examined. Number of records = 8. The dashed line is the 1000 m depth contour.

FIGURE 23 in A review of New Zealand and southeast Australian echinothuriinids (Echinodermata: Echinothuriidae) with descriptions of seven new species

FIGURE 23. Araeosoma bakeri sp. nov., paratype, NIWA6572 (140 mm TD). Left, aboral view; right, oral view.

FIGURE 18 in A review of New Zealand and southeast Australian echinothuriinids (Echinodermata: Echinothuriidae) with descriptions of seven new species

FIGURE 18. Araeosoma tertii sp. nov., holotype, NIWA6615. SEM images of pedicellariae. A–E, large tridentate pedicellariae (A, C, E, valves; B&D, heads); F–I, valves of triphyllous pedicellariae; J–M, small tridentate pedicellariae (J, L, M, valves; K, head).

FIGURE 16 in A review of New Zealand and southeast Australian echinothuriinids (Echinodermata: Echinothuriidae) with descriptions of seven new species

FIGURE 16. Araeosoma tertii sp. nov., holotype, NIWA6615 (165 mm TD). Left, aboral view; right, oral view.