Published May 23, 2023
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TABLE 3 in New carnivorous sponges from the Great Barrier Reef, Queensland, Australia collected by ROV from the RV FALKOR
Authors/Creators
- 1. Queensland Museum, PO Box 3300, South Brisbane 4101, Brisbane, Queensland, Australia & School of Biological Sciences, University of Queensland, St Lucia, Queensland, 4072 Australia & Griffith Institute for Drug Discovery, Griffith University, Brisbane 4111, Queensland, Australia
- 2. Queensland Museum, PO Box 3300, South Brisbane 4101, Brisbane, Queensland, Australia & Griffith Institute for Drug Discovery, Griffith University, Brisbane 4111, Queensland, Australia & john. hooper @ qm. qld. gov. au; https: // orcid. org / 0000 - 0003 - 1722 - 5954
Description
TABLE 3. Comparative morphological and distributional data for all stalked disc–shaped species of Abyssocladia.
| Species | Reference | Morphology | Total height x | Skeleton |
|---|---|---|---|---|
| width (mm) | ||||
| Abyssocladia falkor nov. | This work | Pedunculate, short erect stem and a vertically | 50 x 10 | Dense longitudinal bundles of mycalostyles and styles in the axis |
| sp | orientated disc shaped body with filaments | of peduncle, body with radial skeleton, bundles of mycalostyles | ||
| radiating out in a single plane from the disc | extending into filaments, roots strongyle bundles | |||
| margin | ||||
| Abyssocladia jeanvaceleti | This work | Pedunculate, short erect stem and a vertically | 40 x 30 | Dense longitudinal bundles of mycalostyles in the axis of pedun- |
| sp. nov. | orientated disc shaped body with filaments | cle, body with radial skeleton, bundles of mycalostyles extend- | ||
| radiating out in a single plane from the disc | ing into filaments, roots strongyle bundles | |||
| margin | ||||
| Abyssocladia annae | Ekins, Erpenbeck | Pedunculate, erect stem supporting a slightly | 3 x 2 | Peduncle axis longitudinally arranged subtylostyles, body with |
| Ekins, Erpenbeck & | & Hooper, 2020: | cupped-shaped obovate (leaf-like, flabel- | radiating subtylostyles projecting only in one quadrant | |
| Hooper, 2020 | 23–25, Fig. 4 | late, fan-shaped) apical body, lacking lateral | ||
| filaments | ||||
| Abyssocladia carcharias | Kelly & Vacelet, | Pedunculate, long thin, flattened circular | 7 x 3.4 | Dense longitudinal bundles of mycalostyles in the axis of pedun- |
| Kelly & Vacelet, 2011 | 2011: 58–60, Figs. | body, with short blunt radiating filaments | cle, body with radial skeleton, bundles of mycalostyles extend- | |
| 2–3 | ing into filaments | |||
| Abyssocladia dominalba | Vacelet, 2006: | Long thin pedunculate with an ovoid or | 28–31 | Peduncle axis with longitudinally arranged long fusiform styles, |
| Vacelet, 2006 | 575–577, Fig. 14 | subspherical body, body with dense spicular | supported by radiating bundles of fusiform styles and smaller | |
| bundles laterally radiating | styles with tips directed outwards | |||
| Abyssocladia fryerae | Hestetun, Rapp & | Pedunculate, short stem, disc-shaped droplet- | 25 x 12 | Stem with tightly packed subtylostyles entering center of |
| Hestetun, Rapp & Pom- | Pomponi, 2019:4, | like body, radiating long filaments in a single | disc-shaped body with radial skeleton, filaments and disc also | |
| poni, 2019 | Fig. 2 | plane from disc margin | composed of subtylostyles | |
| Abyssocladia huitzilo- | Vacelet, 2006: | Erect pedunculated, enlarged base, long thin | 41 x 0.3– 0.6 | Axis of peduncle tightly packed with longitudinal bundles of |
| pochtli Vacelet, 2006 | 569–573, Figs. | peduncle, flattened semicircular disc-like | long substrongyles, body with radiating bundles and irregularly | |
| 9–11 | body, with numerous free radiating spicule | dispersed large substrongyles, filaments with smaller bundles of | ||
| fascicles protruding | substrongyles | |||
| Abyssocladia inflata | Vacelet, 2006: | Thin pedunculate, flattened discform body, | 8.5 x 3.5 | Axis with longitudinally arranged styles extremely reduced liv- |
| Vacelet, 2006 | 573–575, | hispid surface, with short filaments | ing tissue, body with skeleton of radiating styles protruding from | |
| Figs. 12–13 | surface | |||
| width (mm) | ||||
| Abyssocladia kellyae | Hestetun, Rapp & | Long stalk with disc-shaped body and radial | 43 x 7 | Main skeleton with tightly arranged longitudinal mycalostyles, |
| Hestetun, Rapp & Pom- | Pomponi, 2019: 5, | filaments in a single plane on disc margin, | Radiating filaments composed of mycalostyles, subtylostyles and | |
| poni, 2019 | Fig. 3 | enlarged basal plate | tylostyles within sponge body | |
| Abyssocladia lakwollii | Vacelet & Kelly, | Pedunculate, flattened disc attached to a thin | up to 57 | Peduncle tightly packed longitudinal bundles of large mycalo- |
| Vacelet & Kelly, 2014 | 2014: 387–392, | peduncle with radiating filaments forming a | styles, basal attachment tightly packed shorter mycalostyles 1 | |
| Figs. 1–3 | flat to concave umbrella | and substrongyles, mycalostyles 1 of the peduncle fan out in the | ||
| disc, diverging into radiating bundles towards the rim, disc with | ||||
| many small diverging bundles of mycalostyles 2 | ||||
| Abyssocladia oxyasters | Ekins, Erpenbeck, | Pedunculate, erect, long thin stem with | 140–160 x | Axis of stem and filaments with longitudinal bundles of myca- |
| Ekins, Erpenbeck, Goudie | Goudie & Hooper, | plano-convex disc shaped body on apex | 0.6 | lostyles 1, basal holdfasts contain smaller thicker curved oxeote |
| & Hooper, 2020 | 2020: 247–251, | encircled by radiating filaments, and conical | anisostyles 2 | |
| Figs. 4–6 | basal disc holdfast | |||
| Abyssocladia natushimae | Ise & Vacelet, | Erect pedunculate long stem on circular | 88 x 1–2.2 | Base cored by substrongyles, short microstrongyles and micro- |
| Ise & Vacelet, 2010 | 2010:889–892, | base, mop-like inflated apical body with long | scleres, axis of peduncle tightly packed with long mycalostyles | |
| Figs. 2–5 | filaments in one plane, ending with inflated | longitudinally and spirally arranged, upper part of peduncle | ||
| bulbous tips | covered by soft tissue packed with microstrongyles and few | |||
| microscleres, axis of filaments supported by bundles of mycalo- | ||||
| styles and microstrongyles | ||||
| Abyssocladia polycepha- | Hestetun, Pomponi | Erect pedunculate central stem with side | 35 | Densely packed bundles of mycalostyles in the central stem and |
| lus Hestetun, Pomponi & | & Rapp, 2016: | branches each ending in a disclike | branches, radiating bundles of mycalostyles projecting from the | |
| Rapp, 2016 | 523–525, Figs. 2–3 | body bearing filamentous projections | body and constituting the skeleton of the filaments, disc-shaped | |
| body also with a network of less well organized subtylostyles | ||||
| Abyssocladia stegosau- | Hestetun, Rapp & | Stalked, vertical disc-shaped radial body, | 48 x 1–3 | core axis of longitudinal, tight tracts of mycalostyles, fleshy |
| rensis Hestetun, Rapp & | Pomponi, 2019: | filaments radiating in a single plane from | parts of radial body with subtylostyles and tylostyles bases, base | |
| Pomponi, 2019 | 11, Fig. 5 | disc margin, | with styles or substrongyles |
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Notes
Published as part of Ekins, Merrick & Hooper, John N. A., 2023, New carnivorous sponges from the Great Barrier Reef, Queensland, Australia collected by ROV from the RV FALKOR, pp. 447-448 in Zootaxa 5293 (3) on page 447, DOI: 10.11646/zootaxa.5293.3.2, http://zenodo.org/record/7961272
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Additional details
Identifiers
References
- Kelly, M. & Vacelet, J. (2011) Three new remarkable carnivorous sponges (Porifera, Cladorhizidae) from deep New Zealand and Australian (Macquarie Island) waters. Zootaxa, 2976 (1), 55 - 68. https: // doi. org / 10.11646 / zootaxa. 2976.1. 4
- Vacelet, J. (2006) New carnivorous sponges (Porifera, Poecilosclerida) collected from manned submersibles in the deep Pacific. Zoological Journal of the Linnaean Society, 148, 553 - 584. https: // doi. org / 10.1111 / j. 1096 - 3642.2006.00234. x
- Vacelet, J. & Kelly, M. (2014) A new species of Abyssocladia (Porifera, Demospongiae, Poecilosclerida, Cladorhizidae) and other carnivorous sponges from the far eastern Solomon Islands. Zootaxa, 3815 (3), 386 - 396. https: // doi. org / 10.11646 / zootaxa. 3815.3.4
- Ise, Y. & Vacelet, J. (2010) New carnivorous sponges of the genus Abyssocladia (Demospongiae, Poecilosclerida, Cladorhizidae) from Myojin Knoll, Izu-Ogasawara Arc, southern Japan. Zoological Science, 27 (11), 888 - 894. https: // doi. org / 10.2108 / zsj. 27.888