Find research datasets worth reusing

FIGURE 4 in Amphicutis stygobita, a new genus and new species of brittle star (Echinodermata: Ophiuroidea: Ophiurida: Amphilepididae) found in Bernier Cave, an anchialine cave on San Salvador Island, Bahamas

FIGURE 4. Amphicutis stygobita gen. nov., sp. nov. Holotype, dorsal view (photos in A and B by Jerry Carpenter; C by Chris Pomory). A, whole animal showing disk/arm length ratio. B, disk surface. C, radial shields. 1. 8–9 rows of disk scales disk center to disk edge; 2. radial shields.

FIGURE 3 in Amphicutis stygobita, a new genus and new species of brittle star (Echinodermata: Ophiuroidea: Ophiurida: Amphilepididae) found in Bernier Cave, an anchialine cave on San Salvador Island, Bahamas

FIGURE 3. Amphicutis stygobita gen. nov., sp. nov. A, dorsal view disk. B, ventral view disk. C, ventral view arm. D, dorsal view arm. E, side view arm. F, dorsal view arm tip.

FIGURE 2 in Amphicutis stygobita, a new genus and new species of brittle star (Echinodermata: Ophiuroidea: Ophiurida: Amphilepididae) found in Bernier Cave, an anchialine cave on San Salvador Island, Bahamas

FIGURE 2. Habitat of Amphicutis stygobita gen. nov., sp. nov. from Bernier Cave, an anchialine cave on San Salvador Island, Bahamas (photos by Jerry Carpenter). A, John Winter sitting on cave floor next to a Pigeon Plum tree, Coccoloba diversifolia, growing through the entrance in the cave ceiling. B, water level in entrance chamber of cave. C, in situ photograph of an individual of A. stygobita, disk diameter ~4 mm.

FIGURE 2. Rhopalodina cabrinovici n in On some rhopalodinid sea cucumbers in the collections of the Natural History Museum, U. K. (Echinodermata: Holothuroidea: Dactylochirotida)

FIGURE 2. Rhopalodina cabrinovici n. sp., Holotype, NHM, 1914.12.23.4/5. A. Large, elongated plate from the proboscis; B. tables from the proboscis; C. smaller plates from the sphere; D. tables from the sphere; E. large circular plate from the sphere. [Scale: 1 = A, C, E; 2 = B, D]

FIGURE 1 in On some rhopalodinid sea cucumbers in the collections of the Natural History Museum, U. K. (Echinodermata: Holothuroidea: Dactylochirotida)

FIGURE 1. Rhopalodina lageniformis Gray, Holotype, NHM, 1938.8.23.67. A. Plate from the proboscis; B.?tube feet deposits; C. plate from the sphere; D. plates from the pole; E. cross-shaped plates from pole.

FIGURE 3. Rhopalodina parvalamina Cherbonnier NHM, 1957.7.2.56. A in On some rhopalodinid sea cucumbers in the collections of the Natural History Museum, U. K. (Echinodermata: Holothuroidea: Dactylochirotida)

FIGURE 3. Rhopalodina parvalamina Cherbonnier NHM, 1957.7.2.56. A. Elongated plates from the proboscis; B. tables from the proboscis; C. smaller, rounded plates from the sphere; D. tables from the sphere; E. irregular plates from the base of the tube feet; F. rods from the tube feet. [Scale: 1 = A, C, E; 2 = B, D, F]

FIGURE 4. Rhopalodina cabrinovici n in On some rhopalodinid sea cucumbers in the collections of the Natural History Museum, U. K. (Echinodermata: Holothuroidea: Dactylochirotida)

FIGURE 4. Rhopalodina cabrinovici n. sp., NHM, 1914.12.23.4/5. A. Calcareous ring; B. rods from the tube feet; C. Paratype, specimen entire; D. Rhopalodina parvalamina Cherbonnier, NHM, 1957.7.2.56, entire.

FIGURE 3. Cucumella triperforata n in A new family within the holothuroid order Dactylochirotida with description of a new species from South Africa and comments on the dendrochirotid genus Neoamphicyclus Hickman, 1962 and the molpadid genus Cherbonniera Sibuet, 1974 (Echinodermata)

FIGURE 3. Cucumella triperforata n. sp. A. tables from body wall; B. small table from posterior region; C. specimen entire (m = mouth).

FIGURE 2. Cucumella triperforata n in A new family within the holothuroid order Dactylochirotida with description of a new species from South Africa and comments on the dendrochirotid genus Neoamphicyclus Hickman, 1962 and the molpadid genus Cherbonniera Sibuet, 1974 (Echinodermata)

FIGURE 2. Cucumella triperforata n. sp. A. knobbed rods from tentacles of holotype; B. small tables from posterior region of holotype; C. end-plate from tube foot of paratype; D. rods from anal papilla of holotype.

FIGURE 4. Cherbonniera utriculus Sibuet. A in A new family within the holothuroid order Dactylochirotida with description of a new species from South Africa and comments on the dendrochirotid genus Neoamphicyclus Hickman, 1962 and the molpadid genus Cherbonniera Sibuet, 1974 (Echinodermata)

FIGURE 4. Cherbonniera utriculus Sibuet. A. tables from body wall; B. denticulate/finely spinulated spire of table; C. specimen entire; D. peculiar table-like rods from peristome/collar.

FIGURE 1. Cucumella triperforata n in A new family within the holothuroid order Dactylochirotida with description of a new species from South Africa and comments on the dendrochirotid genus Neoamphicyclus Hickman, 1962 and the molpadid genus Cherbonniera Sibuet, 1974 (Echinodermata)

FIGURE 1. Cucumella triperforata n. sp. Holotype. A. tables from body wall; B. spires of tables; C. part of calcareous ring (ir = interradial plate; r = radial plate); D. holotype entire (an = anus; m = mouth); E. composite internal structure (diagrammatic) (t = tentacles; int = introvert with tentacles; r = radial plate of calcareous ring; rm = retractor muscle; oes = oesophagus; pv = Polian vesicle; sc = stone canal; g = gonad; lm = longitudinal muscle; rrt = right respiratory tree; c = cloaca; ap = anal papillae); F. tentacle arrangement of paratype.

FIGURE 2 in New light on the nomenclature, taxonomy, and biology of Hemipholis species (Echinodermata: Ophiuroidea: Ophiactidae)

FIGURE 2. Scatter plot for Hemipholis cordifera and Hemipholis gracilis, showing the relationship between the body size in terms of disk diameter, and shape of the second ventral arm plate characterized by the ratio between the ossicle's width and length.

FIGURE 1. Hemipholis cordifera and Hemipholis gracilis. A–C, H. cordifera, LACM 1999-26.2, 7.8 in New light on the nomenclature, taxonomy, and biology of Hemipholis species (Echinodermata: Ophiuroidea: Ophiactidae)

FIGURE 1. Hemipholis cordifera and Hemipholis gracilis. A–C, H. cordifera, LACM 1999-26.2, 7.8 mm disk diameter, from South Carolina; D–F, H. gracilis, LACM 1997-224.001, 7.8 mm disk diameter, from Panama; specimens preserved in ethanol. For each specimen, shown from left to right are: portion of disk in dorsal view, arrowheads indicating pairs of radial shields; basal arm joints on ventral side of disk, arrow indicating second ventral arm plate; basal arm joints in dorsal view, arrowheads indicating middle arm spines. Dorsal arm plates of both species are sometimes fragmented as is the case in Figure C. Scale bars = 1.0 mm.

FIGURE 11 in Stalked crinoids (Echinodermata) collected by the R / V Polarstern and Meteor in the south Atlantic and in Antarctica

FIGURE 11. Records of species belonging to the genera Bathycrinus and Porphyrocrinus in the South Atlantic and neighbouring Southern Ocean waters. Hachured area: Bathycrinus gracilis record locations, orange dots: Porphyrocrinus incrassatus or closely related specimen record locations, red dots: Bathycrinus australis record locations, yellow dots: Bathycrinus aldrichianus record locations, AP: Antarctic Peninsula, MAR: Mid Atlantic Ridge, WR: Walvis Ridge, WS: Weddell Sea. numbers indicate the number of specimens dredged at the given location.

FIGURE 9 in Stalked crinoids (Echinodermata) collected by the R / V Polarstern and Meteor in the south Atlantic and in Antarctica

FIGURE 9. Juvenile of Hyocrinus sp. (MNHN IE-2012-755) from Walvis Ridge. A: general view; B: tegmen with oral cone (oc) and anal cone (ac), one arm removed; C: lateral view of arm with sharp cover plates.

FIGURE 10 in Stalked crinoids (Echinodermata) collected by the R / V Polarstern and Meteor in the south Atlantic and in Antarctica

FIGURE 10. Porphyrocrinus cf. incrassatus. A–E: Walvis specimen (MNHN IE-2012-760); A: general view; B: aboral cup (B: basal ring, C1: proximalmost columnal, R: radial ring); C: detail of arm with muscular synarthry (m) and synostosis (s) Between brachial (Br) pairs; D–E: distal mesistele columnal of preserved stalk; F–G: Cape Basin stalk fragment (ZSM 20070046); F: proximal columnal (more distal position than D–E); G: distal columnal.

FIGURE 8 in Stalked crinoids (Echinodermata) collected by the R / V Polarstern and Meteor in the south Atlantic and in Antarctica

FIGURE 8. Juvenile of Hyocrinus bethellianus (MNHN IE-2012-756) from Walvis Ridge. A: oral cone with two proximal arms; B: lateral view of arm with cover plates; C: detail of orals with three hydropores at base of right oral (arrow).

FIGURE 6 in Stalked crinoids (Echinodermata) collected by the R / V Polarstern and Meteor in the south Atlantic and in Antarctica

FIGURE 6. Paratype of Feracrinus heinzelleri n. sp. (ZSM 0000/2). A: general view; B–C: distal columnals of preserved stalk.

FIGURE 5 in Stalked crinoids (Echinodermata) collected by the R / V Polarstern and Meteor in the south Atlantic and in Antarctica

FIGURE 5. Holotype of Feracrinus heinzelleri n. sp. (ZSM 0000/1), pinnule ossicles. A–C: views of the two proximalmost pinnulars (p1 and p2); A: proximal adoral view showing facet of muscular transverse synarthry; B: adoral view, proximal transverse synarthry at right, distal synostosis at left, p1 articulated to p2 by muscular synarthry (see D); C: distal adoral view showing flat synostosial facet; D: proximal synarthry of p2; E: pinnular in mid pinnule with synostosial facets; F: distal pinnular with muscular articulations; G–I: H-shaped genital plate; G: front view; H: lateral external view, ambulacral side at top; I: lateral internal view; J: profile view of genital, H-shaped and covering plates on genital pinnule; K: detailed view of covering plates; L-M: dissociated proximal cover plate. adp: additional lateral plates; cp: cover plates; gp: genital H-shaped plates; p: pinnular.

FIGURE 3. Dumetocrinus aff. antarcticus. A–E in Stalked crinoids (Echinodermata) collected by the R / V Polarstern and Meteor in the south Atlantic and in Antarctica

FIGURE 3. Dumetocrinus aff. antarcticus. A–E: specimen PS69/710-5; F: holotype of Dumetocrinus antarcticus (IRSNB 1897/1999-10131-589); D: symplexy of proximal mesistele; E–F: syzygies in distalmost stalk; an: anal sac; oc: oral cone.