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97 results for “holothuroid”
Figure 2. a, coelomic brood juveniles from a in Observations of reproductive strategies for some dendrochirotid holothuroids (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 2. a, coelomic brood juveniles from a female Staurothyone inconspicua (Bell) showing mid-body constrictions and variable sizes (F58613; photo by CR). b, coelomic juvenile of S. inconspicua showing a deep mid-body constriction (F58456; CR). c, coelomic juveniles from a female Parathyonidium Heding species (F84983; CR). d, many small (F58592, late October; CR) and one large (F76371, late December; CR) coelomic brood juveniles of Neoamphicyclus materiae O'Loughlin. e, single large coelomic juvenile of N. materiae (F58606; late December; LA). f, invaginated body wall marsupium of Cladodactyla crocea (Lesson) with single remaining egg/embryo (F106967; 27 mm long; LA).
Figure 1 in Observations of reproductive strategies for some dendrochirotid holothuroids (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 1. Fissiparity by Cucuvitrum rowei O'Loughlin and O'Hara. a, peristaltic contractions in live specimen (F157401; about 25 mm long; photo by JE). b, 3 live individuals resulting from fissiparity (F157401; JE). c, live specimen showing regenerating anal end (F157419; 4 mm long; LA). d, preserved specimens showing evidence of fissiparity, with fully developed tentacles and ring and lacking internal soft organs (upper), with developing tentacles and ring (lower) (F161501; LA).
FIGURE 15 in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 15. Psolidothuria yasmeena sp. nov. Holotype. SAMA279134. A. scales from midlateral body wall; B. endplate from ventrolateral podium; C. plates and rod from ventrolateral podia; D. rods from tentacle stalk; E. plates from tentacle tip; F. plates from introvert; G. internal anatomy; H. largest tentacle; I. calcareous ring. (CR—calcareous ring; pv—Polian vesicle). A scale a; B–F scale b; H–I scale c.
FIGURE 14 in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 14. Ekkentropelma groovia sp. nov. Holotype. SAMA27913. A. plates from dorsolateral body wall; B. plates from sole; C. plates and rod from dorsolateral podia; D. plates and rods from ventral podia; E. endplate from ventral podium; F. rods from tentacles; G. single tentacle; H. calcareous ring and associated structures; I. whole animal. A–F scale a; G & H scale b.
FIGURE 13 in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 13. Psolidium acorbulum sp. nov. Holotype. SAMA27911. A. scale from dorsolateral body wall; B. scale from dorsal body wall; C. plates from ventral body wall; D. plates from dorsal podia; E. rods/plates from ventrolateral podia; F. endplate from the ventrolateral podium; G. rods from tentacle stalk; H. rods from tentacle branches and tips; I. calcareous ring showing midventral radial plate; J. dorsal radial plate; K. single tentacle; L. polian vesicle and stone canal; M. Paratype. SAMA27912, entire. A & B scale a; C–H scale b; I–K scale c.
FIGURE 11 in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 11. Staurothyone rosacea (Semper, 1869). SAMA27910. A. crosses from body wall; B. rosettes from body wall; C. calcareous ring.
FIGURE 10 in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 10. Plesiocolochirus tessellarus (Cherbonnier, 1970). SAM27909. A. largeknobbed buttons from dorsal body wall; B. side view of buttons; C. plate/scale from dorsal body wall; D. baskets from dorsal body wall; E. side view of baskets from dorsal body wall; F. baskets from dorsal podia; G. rods from dorsal podia; H. smallknobbed plates from dorsal podia; I. endplate from dorsal podium; J. part of endplate from ventral podium; K. plates from tentacles; L. tentacle rods. AC & GL scale a; DF scale b.
FIGURE 12 in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 12. Psolidium multipes sp. nov. Holotype. SAMA23175. A. scale from dorsal body wall; B. largeknobbed buttons from ventral body wall; C. smallknobbed buttons from ventral body wall; D. plates from ventral podia; E. rosettes from ventral body wall; F. closed baskets from ventral body wall; G. open baskets from dorsal podia; H. rods and plates from tentacle branches and tips; I. rods from tentacle stalk; J. endplate from ventral podium; K. stone canal (frontal and lateral view); L. calcareous ring. B–J scale a.
FIGURE 9 in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 9. Plesiocolochirus dispar (Lampert, 1889).SAMA23175. A. dorsal body wall scales; B. smallknobbed buttons; C. largeknobbed buttons; D. part of endplate from ventral podia; E. closed baskets from dorsal body wall; F. smooth plates from dorsal podium; G. knobbed plates from dorsal podium; H. small rods from tentacles; I. rosettes from tentacles; J. large rods from tentacle stalk; K. madreporite; L. calcareous ring. B–H & J scale a; I scale b.
FIGURE 7 in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 7. Ohshimella ocula (Cherbonnier, 1988). SAMA27906. A. rods from body wall; B. rods/crosses from same; C. rosettes from ventral body wall; D. side view of cross from body wall; E. plates from dorsal podia; F. rosettes from dorsal podia; G. part of dorsal endplate; H. table from ventral podium; I. rods from tentacles; J. rosettes from tentacles; K. rods from introvert of SAM A27905; L. rosettes from introvert of SAMA27905. A–F & H–L scale a; G scale b.
FIGURE 6 in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 6. Ohshimella ehrenbergii (Selenka, 1868) (Juvenile). SAMA27903. A. rods from ventral body wall; B. table discs from ventral podia; C. tables from ventral podia; D. tables from ventral body wall. SAMA23175. E. rods from dorsal body wall; F. rosettes from dorsal body wall; G. plate from dorsal podium; H. rods from dorsal podia; I. rods from tentacles; J. rosettes from tentacles; K. calcareous ring. AD scale a; E–J scale b; K scale c.
FIGURE 8 in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 8. Trachasina crucifera (Semper, 1869). SAMA27908. A. crosses from body wall; B. rosettes from base of dorsal podia; C. plate of dorsal body wall; D. plates and rods from dorsal podia; E. endplate from dorsal podium; F. rosettes from tentacle tips and branches; G. small rods from tentacle tips and branches; H. large rods from tentacle stalk. All drawn to same scale.
FIGURE 5 in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 5. Sclerothyone velligera (Ludwig & Heding, 1935). SAMA27902. A. tables from body wall; B. podial tables; C. podial plates; D. part of endplate; E. introvert plates; F. plates from tentacle stalk; G. plates from tentacle tip; H. calcareous ring and madreporite. A–G scale a.
FIGURE 3. Thyone villosa Semper, 1868. Holotype. A in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 3. Thyone villosa Semper, 1868. Holotype. A. body wall tables; B. podial tables; C. tables from distal introvert; D. rods from tentacle tip; E. plates from tentacle tip. A–C scale a; D & E scale b.
FIGURE 4. Selenkiella paradoxa Cherbonnier, 1970. SAMA27900. A in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 4. Selenkiella paradoxa Cherbonnier, 1970. SAMA27900. A. pseudobuttons from lateral body wall; B. side view of pseudobuttons from lateral body wall; C. reduced tables from body wall; D. three types from rosettes from body wall; E. rods from body wall; F. plates from ventral podia; G. plates from dorsal podia; H. rods from dorsal podia; I. platelike rods from dorsal podia; J. rods from ventral podia; K. minute rods from ventral podia; L. rosettes from introvert; M. mulberrylike rosettes from tentacles; N. rods from tentacles; O. rods from gonad; P. tables from anal region; Q. side view of tables from anal tables; R. rosettelike plates and rods from cloacal muscles; S. part of endplate; T. madreporite; U. calcareous ring. AR scale a.
FIGURE 2. Thyone comata Cherbonnier, 1988. SAMA27889. A in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 2. Thyone comata Cherbonnier, 1988. SAMA27889. A. tables from anterodorsal body wall; B. tables from side; C. tables from posteroventral body wall; D. endplate from dorsal podium; E. endplate from ventral podium; F. tables from ventral podia; G. tables from dorsal podia; H. tables from proximal introvert; I. tables from distal introvert; J. rods from longitudinal muscles; K. small perforated rods from tentacle stalk; L. rosettes from tentacle tip. A–K scale a; L scale b.
FIGURE 1. Thyone avenusta Cherbonnier, 1970. SAMA23721. A in New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata: Holothuroidea) from off the east coast of South Africa
FIGURE 1. Thyone avenusta Cherbonnier, 1970. SAMA23721. A. tables from body wall; B. tables from dorsal podia; C. perforated rods from dorsal podia; D. endplate from dorsal podium; E. rosettes from introvert; F. rosettelike rods from tentacle; G. rosettes from tentacles; H. rods from tentacles; I. calcareous ring; J. madreporite. AH scale a.
FIGURE 2. a–c in BANZARE holothuroids (Echinodermata: Holothuroidea)
FIGURE 2. a–c, Clarkiella deichmannae sp. nov.: a, holotype (SAM K2474, 22 mm long), (insert) radial (left) and interradial plates of calcareous ring; b, large tentacle ossicle (264 µ m long, paratype, SAM K2375); c, tables from middorsal body wall (photos above, drawings below), discs (112 µ m long) with spires (paratype, SAM K2375); d, Pseudocnus intermedia (Théel, 1886): thin elongate body (SAM K2384, 65 mm long), (left insert, NMV F84984) middorsal body wall knobbed buttons (128 µ m long) and terminally spinous plates (176 µ m long). d (right insert): Pseudocnus laevigatus (Verrill, 1876): distally spinous plate from mid-dorsal body wall (220 µ m long, SAM K2387). e, Trachythyone cynthiae sp. nov.: holotype (NMV F165718, 50 mm long), (insert) radial (left) and interradial plates of calcareous ring. f, Trachythyone mackenzieae sp. nov.: holotype (NMV F68073, 37 mm long), (insert) radial (left) and interradial plates of calcareous ring.
FIGURE 1. a–d in BANZARE holothuroids (Echinodermata: Holothuroidea)
FIGURE 1. a–d, Echinocucumis kirrilyae sp. nov. holotype (SAM K2457, 6 mm long): a, right latero-ventral view showing series of tube feet; b, sub-digitiform tentacles; c, largest ossicles from tentacles (up to 224 µ m long); d, ossicles from mid-dorsal body wall (photos upper, drawings lower), base plates (left, 424 µ m long) and spires (right, 272 µ m long). e, f, Neopsolidium kerguelensis (Théel, 1886): e, plates from mid-dorsal body wall with incipient secondary layering (up to 536 µ m long, SAM K2304); f, small knobbed plate, cupped crosses, cups, from mid-dorsal body wall (cups up to 96 µ m long, NMV F84997).
FIGURE 3. a, c, e in BANZARE holothuroids (Echinodermata: Holothuroidea)
FIGURE 3. a, c, e, Trachythyone cynthiae sp. nov. ossicles: a, largest spinous perforated rods from tentacles (up to 840 µ m long, holotype, NMV F165718); c, plates from mid-dorsal body wall (up to 584 µ m long, SAM K2422); e, cups from mid-dorsal body wall (up to 64 µ m long, NMV F165718, SAM K2422). b, d, f, Trachythyone mackenzieae sp. nov. (holotype, NMV F68073): b, 10 tentacles, 2 small ones (right), bluntly spinous perforated tentacle plate (up to 536 µ m long); d, plates from mid-dorsal body wall, with terminal thick spires (up to 528 µ m long); f, cupped crosses, cups from mid-dorsal body wall (up to 88 µ m long).
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