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45 results for “Carybdeida”
Data set for the paper "Swimming ability of the Carybdea marsupialis (Cnidaria: Cubozoa: Carybdeidae): implications for its spatial distribution"
<p>This document provides data supporting the results of the scientific paper "Swimming ability of the Carybdea marsupialis (Cnidaria: Cubozoa: Carybdeidae): implications for its spatial distribution". It includes surface current data from the coast of Dénia (Spain) and swimming kinematic parameters.</p>
FIGURE 5 in Two new species of jellyfishes (Cnidaria: Cubozoa: Carybdeida) from tropical Western Australia, presumed to cause Irukandji Syndrome
FIGURE 5. Malo maxima, gen. et sp. nov. A. Subumbrellar view of section of velarium, showing typical velarial canal pattern and perradial lappets. B. Female gonad; note conspicuous eggs. C. Male gonad; note fingerprintlike pattern. D. Dissected view of proboscis. E. Dissected view of subumbrellar wall; note mesenterial flap in upper region, continuing down to the rhopaliar stem as a sessile cordlike thickening of tissue.
FIGURE 3 in Two new species of jellyfishes (Cnidaria: Cubozoa: Carybdeida) from tropical Western Australia, presumed to cause Irukandji Syndrome
FIGURE 3. Malo maxima, gen. et sp. nov. A. Pedalium; note nematocyst freckles on outer keel, and lack of "spike" in pedalial canal bend. B. Tentacles; note different banding pattern from Carukia shinju n. sp., above. C. Rhopalial niche ostium. D. Rhopalium, side view; note two main median complex eyes, absence of lateral eye spots.
FIGURE 2 in Two new species of jellyfishes (Cnidaria: Cubozoa: Carybdeida) from tropical Western Australia, presumed to cause Irukandji Syndrome
FIGURE 2. Malo maxima, gen. et sp. nov. A. In situ; note the salp in the lower right corner, commonly observed with Irukandjis. B. Holotype, preserved.
FIGURE 1. Carukia shinju n in Two new species of jellyfishes (Cnidaria: Cubozoa: Carybdeida) from tropical Western Australia, presumed to cause Irukandji Syndrome
FIGURE 1. Carukia shinju n. sp. A. Holotype, preserved. B. Pedalium, note pedalial canal shape at bend, lacking upwardpointing spike. C. Tentacle banding pattern, with "tailed" or "cuffed" nematocyst bands. D. Tentacle band; note nematocysts visible as small dots on main band. E. Rhopaliar niche, note long narrow rhopalial horns (arrows); upper margin of niche is damaged. F. Velarial canals and perradial lappet.
FIGURE 4 in Two new species of jellyfishes (Cnidaria: Cubozoa: Carybdeida) from tropical Western Australia, presumed to cause Irukandji Syndrome
FIGURE 4. Malo maxima, gen. et sp. nov. A. Rhopalial horns (arrows), exumbrellar view (rhopalium removed). B. Rhopaliar horns (arrows), subumbrellar view (rhopalium removed).
FIGURE 6 in Two new species of jellyfishes (Cnidaria: Cubozoa: Carybdeida) from tropical Western Australia, presumed to cause Irukandji Syndrome
FIGURE 6. Nematocysts of Carukia shinju n. sp. and Malo maxima gen. et sp. nov. A. Tentacular nematocysts of C. shinju, undischarged. B. Same, discharged. C. Bell nematocysts of C. shinju. D. Tentacular nematocysts of M. maxima, undischarged. E. Same, discharged. F. Bell nematocysts of M. maxima.
FIGURE 9 in Sexual dimorphism in Tripedaliidae (Conant 1897) (Cnidaria, Cubozoa, Carybdeida)
FIGURE 9. Presentation of the stomach pocket dissection in Copula sivickisi (male, A–D) and Tripedalia cystophora (female, F–J) (broken lines mark cuts or incisions, scales: 1 mm). A, F: mature medusae, scale in A: 2 mm. B, G: removed stomach regions with subgastral sacs and manubrium. C: one stomach region half, pockets laid open. D: dorsal view into the stomach, stomach roof was removed, gastric filaments hiding partly spermatophores inside subgastral sacs which flank the filament bundles. E: stacked rows of gastric filaments which partly hide the spermatophores stored in the pockets on the left and right side of the phacella. H: backside of subgastral sacs divided by a mesentery. I: stomach pocket opening covered by gastric filaments. J: gastric filaments were lifted to allow a view on the opening of the stomach purse which is divided at the stomach edge into a left and a right pocket. gf, gastric filament; m, manubrium; mes, mesentery; p, stomach pocket; sgs, subgastral sacs; sp, spermatophore.
FIGURE 2 in Sexual dimorphism in Tripedaliidae (Conant 1897) (Cnidaria, Cubozoa, Carybdeida)
FIGURE 2. Copula sivickisi (scales: 1 mm). A: mature male medusa, note purple tentacle stripes (live specimen). B: mature male gonads (live specimen). C: velarium of mature male medusa (vc= velarial canals). D: adhesive pads on apex (preserved), note ivory coloured gastric phacellae shining through. E: rhopalial niche with keyhole-shaped opening and rhopalial horns (arrows, horn contours outlined by hand). F: pedalium. G: tentacle structure (in life). H: mature female medusa (in life). I: mature female gonads (in life). J: velarium of mature female medusa (preserved) with yellow "velarial spots", colour due to preservation (vc/msp = velarial canals marked as maturity spots). K: velarium of mature female medusa (live specimen) with white "velarial spots" (photo provided by Ronald Petie).
FIGURE 3 in Sexual dimorphism in Tripedaliidae (Conant 1897) (Cnidaria, Cubozoa, Carybdeida)
FIGURE 3. Tripedalia binata (two medusae from paratype material NTM C2944 a–i; scales: 1 mm). A: mature male medusa. B: mature, stick-shaped, male gonads. C: velarium of mature male medusa (vc = velarial canals). D: pedalium. E: epauletteshaped gastric phacellum. F: rhopalial niche and rhopalial horns (arrows, horn contours outlined by hand). G: mature female medusa, note horizontal constriction near apex (arrows). H: mature, butterfly wing-shaped, female gonads. I: velarium of mature female medusa, note conspicuously white tips of velarial canals (vc/msp = velarial canals). J: velarium of a specimen with further developed canal system giving the impression of more than 6 main canals per quadrant, note main canal 1 shows three, partly lobed branches (bracket encloses three branches), main canals 2 and 3 simple, main canal 4 shows one side branch, main canal 5 simple, main canal 6 shows lobation and the beginning of a second branch (f = frenulum; tb = tentacle base) (photo provided by A. Underwood).
FIGURE 4 in Sexual dimorphism in Tripedaliidae (Conant 1897) (Cnidaria, Cubozoa, Carybdeida)
FIGURE 4. Tripedalia cystophora (preserved material, scales: 1 mm). A: mature male medusa. B: mature, butterfly wingshaped, male gonads. C: velarium of mature male medusa (vc = velarial canals). D: stomach with epaulette-shaped gastric phacellae. E: rhopalial niche. F: pedalium. G: tentacle structure. H: mature female medusa. I: mature, longish-oval shaped, female gonads. J: velarium of mature female medusa, note conspicuously white tips of velarial canals (vc = velarial canals).
FIGURE 6 in Sexual dimorphism in Tripedaliidae (Conant 1897) (Cnidaria, Cubozoa, Carybdeida)
FIGURE 6. Spermatophore formation in Tripedalia cystophora (scales: 1 mm). A, B: dorsal view on stomach, note the sperm clusters which are churned from the gastric pouches into the stomach (B, arrows) and nestle into the stomach purses (A, arrow). C: dorsal view on stomach with spermatophores, three purses are full while the upper, fourth one is empty with the opening visible (arrow). D: subumbrellar view on stomach, note the spermatophores occupying the stomach purses, arrow marks the empty purse. Labels within the figure are as follows: go, gonads; m, manubrium; sp, spermatophore.
FIGURE 5 in Sexual dimorphism in Tripedaliidae (Conant 1897) (Cnidaria, Cubozoa, Carybdeida)
FIGURE 5. Spermatophore formation in Copula sivickisi. A: gonad tissue with well defined testis with sharp edges (arrow) in a mature male medusa. B: gonadal tissue with testis with blurred edges (arrow), gonadal tissue cloudy from released sperm. C: gonadal tissue opens up (arrow). D: sperm is transferred into the gastric pouches (arrow). E: gonadal tissue opens more and more, gastric pouches turn cloudy, male gonads pale in colour, sperm is transported into gastric cavity of stomach (white arrow) and collected in the subgastral sacs (white circle). F: sometimes parts of the gonad tissue detach and float freely through the gastric pouches until all sperm is released and the tissue is dissolved. Labels within the figure are as follows: gc, gastric content (food in form of plankton); gt, gonadal tissue; pe, pedalium; t, male gonad tissue; u, umbrella.
FIGURE 1 in Sexual dimorphism in Tripedaliidae (Conant 1897) (Cnidaria, Cubozoa, Carybdeida)
FIGURE 1. Anatomical scheme of tripedaliid medusae: a male (left) and a female (right) medusa of Copula sivickisi (after Straehler-Pohl 2011, with courtesy from Midoriishi). Labels within the figure are as follows: 1 = male gonad (testis), 2 = gonad tissue, 3 = mouth tube (manubrium), 4 = gastric saccules, 5 = female gonad, 6 = medusa body (bell), 7 = nematocyst warts, 8 = ring nerve, 9 = rhopalial niche, 10 = rhopalium (sense center including 6 eyes and statolith), 11 = pedalium (uncontractable tentacle base), 12 = nematocyst batteries, 13 = tentacle, 14 = gastric canal, 15 = joined tentacles of male and female in "Mating dance"
FIGURE 8 in Sexual dimorphism in Tripedaliidae (Conant 1897) (Cnidaria, Cubozoa, Carybdeida)
FIGURE 8. Stomach purses and pockets in Tripedalia cystophora and Tripedalia binata (scales: 1 mm): A: close up of the stomach of a mature male medusa of Tripedalia cystophora, note spermatophores. B: close up on stomach of a mature male medusa of T. binata, note spermatophores. C: close up of the stomach of a mature female medusa of T. cystophora, note openings of empty stomach purses in stomach. D: close up on stomach of a mature female medusa of T. binata, note openings of empty purses in stomach. Labels within the figure are as follows: gf, gastric filaments; o, opening of stomach to gastric pouch; p, stomach pocket; pu, stomach purse; sp, spermatophore.
FIGURE 7 in Sexual dimorphism in Tripedaliidae (Conant 1897) (Cnidaria, Cubozoa, Carybdeida)
FIGURE 7. Subgastral sacs of Copula sivickisi (scales: 1 mm). A: view on apex of mature male medusa, note red-orange male gonad pairs, light flesh coloured subgastral sacs and dark brown coloured gastric phacellae. B: close up dorsal view on subgastral sacs and gastric phacellae of male medusa. C: view on apex of mature female medusa, note beige colour of gastric filaments. D: close up dorsal view on subgastral sacs and beige coloured gastric phacellae of female medusa. E: close up lateral view on subgastral sacs (white circle around one sac) and gastric phacellae of female. Labels within the figure are as follows: f, gastric filaments; go, gonads; sgs, subgastral sacs/pockets with collected sperm; t, male gonad.
FIGURE 6 in Naming the Bonaire banded box jelly, Tamoya ohboya, n. sp. (Cnidaria: Cubozoa: Carybdeida: Tamoyidae)
FIGURE 6. Cnidome of T. sp. (USNM 1114657) from Gulf of Mexico. A–D. Tentacle tip. E–G. Tentacle base. H–J. Manubrium. K–L. Phacellae. M–N. Bell warts. A and B. Club-shaped macrobasic p-eurytele. In B, note the tubule is only partly everted and visible inside the shaft and capsule. C. Spherical holotrichous isorhiza. D. Small oval amastigophore. E. Clubshaped macrobasic p-eurytele. F. Spherical holotrichous isorhiza. G. Small oval amastigophore. H. Lemon-shaped microbasic p-birhopaloid. I. Spherical holotrichous isorhiza. J. Small oval amastigophore. K. Unidentified nematocyst 1. L. Unidentified nematocyst 2. M. Spherical holotrichous isorhiza. N. Small oval amastigophore. All scale bars represent 10 μ.
FIGURE 5 in Naming the Bonaire banded box jelly, Tamoya ohboya, n. sp. (Cnidaria: Cubozoa: Carybdeida: Tamoyidae)
FIGURE 5. Part two of the cnidome of Tamoya ohboya n. sp. A–G. Manubrium. H–J. Phacellae. K–M. Pedalial warts. N–Q. Bell warts. R. Apex warts. A. Club-shaped macrobasic p-eurytele. B and C. Lemon-shaped microbasic p-birhopaloid. D. Small oval isorhiza. E and F. Spherical holotrichous isorhiza. G. Small oval amastigophore. H. Lemon-shaped microbasic birhopaloid. I. Spherical holotrichous isorhiza. J. Unidentified nematocyst. K and L. Spherical holotrichous isorhiza. M. Small oval isorhiza. N. Spherical holotrichous isorhiza. O and P. Small oval isorhiza. Q.?Club-shaped macrobasic p-eurytele. R. Small oval isorhiza. All images from paratype USNM 1124022. All scale bars represent 10 μ.
FIGURE 2 in Naming the Bonaire banded box jelly, Tamoya ohboya, n. sp. (Cnidaria: Cubozoa: Carybdeida: Tamoyidae)
FIGURE 2. Comparison among characters of Tamoya sp. (USNM 1114657) and Carybdea rastonii Haacke, 1887 (USNM 88365). A. Frown-shaped rhopaliar niche ostium of T. sp. B. Heart-shaped rhopaliar niche ostium (only a single upper covering scale present) of C. rastonii. C. Stomach of T. sp. with mesenteries and vertically arranged gastric phacellae. D. Gastric phacellae of T. sp.; note that individual gastric cirri are simple and unbranched. E. Whole specimen of T. sp. cut in half longitudinally. F. Longitudinal cut specimen of C. rastonii with epaulette-like gastric phacellae visible in corners of the shallow stomach. Me = mesentery; Ph = gastric phacellae; Sto = stomach. Scale bars: 10 mm (F & E), 5 mm (C & D), 1 mm (A & B).
FIGURE 3. Tamoya ohboya n in Naming the Bonaire banded box jelly, Tamoya ohboya, n. sp. (Cnidaria: Cubozoa: Carybdeida: Tamoyidae)
FIGURE 3. Tamoya ohboya n. sp., type series. A. Whole animal; holotype, USNM 1146080. B. Pedalial canal bend (arrow); paratype USNM 1124022. C. Deep stomach, manubrium, and mouth lips; paratype USNM 1124022. D. Mesentery attaching stomach to subumbrella; paratype USNM 1124022. E. Rhopaliar niche ostium; holotype, USNM 1146080. F. Velarium with velarial canals and velarial warts; holotype, USNM 1146080. G. Frenulum consisting of two sheets (arrows); paratype USNM 1124022. H. Gastric phacellae (arrows); paratype USNM 11240221124022. I. & J. Rhopalium; paratype USNM 1124022. K. gastric cirrus; paratype USNM 1124022. Abbreviations: Fr = frenulum; LE = lens eye; Ma = manubrium; Me = mesentery; ML = mouth lips; PE = pit eye; Ph = phacellae; Rho = rhopalium; RhN = rhopaliar niche ostium; SE = slit eye; St = statolith; Sto = stomach; Ve = velarium; VC = velarial canal. VW = velarial wart. Scale bars: 10 mm (A, C, H), 5 mm (B, D, E), 2 mm (F, G, K), 0.1 mm (I. & J.).
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