Published January 22, 2025
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TABLE 12 in Eleven new heteroscleromorph Demospongiae (Porifera), and a new record of the tetractinellid Ancorina corticata, from Walters Shoal, a shallow seamount on the Madagascar Ridge in the South West Indian Ocean (SWIO)
Authors/Creators
- 1. Anchor Environmental Consultants, Suite 8, Steenberg House, Steenberg Office Park, Silverwood Close, Tokai 7945, Cape Town, South Africa & Department of Biodiversity and Conservation Biology, University of the Western Cape, Private Bag X 17, Bellville 7535, Cape Town, South Africa
- 2. Department of Forestry, Fisheries and Environment, Oceans and Coasts Research, PO Box 52126, Victoria and Alfred Waterfront, Cape Town 8000, South Africa & Department of Biodiversity and Conservation Biology, University of the Western Cape, Private Bag X 17, Bellville 7535, Cape Town, South Africa & Iziko Museums of South Africa, Research and Exhibitions, Marine Biology, Cape Town, South Africa & Department of Biological Sciences, University of Cape Town, Private Bag X 3, Rondebosch 7701, Cape Town, South Africa
- 3. Department of Forestry, Fisheries and Environment, Oceans and Coasts Research, PO Box 52126, Victoria and Alfred Waterfront, Cape Town 8000, South Africa
- 4. Department of Biological Sciences, University of Cape Town, Private Bag X 3, Rondebosch 7701, Cape Town, South Africa & Department of Forestry, Fisheries and Environment, Fisheries Research and Development, Foretrust Building, Foreshore, Cape Town 8000, South Africa
- 5. Department of Biodiversity and Conservation Biology, University of the Western Cape, Private Bag X 17, Bellville 7535, Cape Town, South Africa
Description
TABLE 12. Comparative spicule dimensions of Callyspongia (Callyspongia) cacumen Payne, Samaai & Gibbons sp. nov. specimens and the species of Callyspongia (Callyspongia) occurring in the region of interest (WIO & South Africa). Micrometric values are in µm, n = 20 where applicable.
| Specimen | Oxea | |
|---|---|---|
| Callyspongia (Callyspongia) cacumen sp. nov. | Holotype TS 2369 | 64 (57–69) × 3 (2–4) |
| Paratype TS 2330 | 69 (61–76) × 4 (2–4) | |
| Paratype TS 2341 | 64 (55–69) × 3 (2–4) | |
| Paratype TS 2353 | 66 (58–75) × 3 (2–4) | |
| Callyspongia (Callyspongia) differentiata (Dendy, 1922) | 80 × 3 | |
| Callyspongia (Callyspongia) reticutis (Dendy, 1905) | 72 × 3 | |
| Callyspongia (Callyspongia) tubulosa (Linnaeus, 1759) sensu (Esper, 1797) | 110–140 × 13 |
Notes
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References
- Dendy, A. (1922) Report on the Sigmatotetraxonida collected by H. M. S. ' Sealark' in the Indian Ocean. In: Reports of the Percy Sladen trust expedition to the Indian Ocean in 1905. Vol. 6. Transactions of the Linnean Society of London, 18 (1), 1 - 164, pls. 1 - 18. https: // doi. org / 10.1111 / j. 1096 - 3642.1922. tb 00547. x
- Dendy, A. (1905) Report on the sponges collected by professor Herdman, at Ceylon, in 1902. In: Herdman, W. A. (Ed.), Report to the government of Ceylon on the pearl oyster fisheries of theGgulf of Manaar. 3 (Supplement 18). Royal Society, London, pp. 57 - 246, pls. I - XVI.
- Linnaeus, C. (1759) Systema Naturae per regna tria naturae, secundum classes, ordines, genera, species; cum characteribus, differentiis, synonymis, locis. Tomus II. Editio Decima, Reformata. L. Salvii, Holmiae, 4 + 560 pp. [pp. (1 - 4) + 825 - 1384,
- Esper, E. J. C. (1797) Fortsetzungen der Pflanzenthiere in Abbildungennach der Natur mit Farben erleuchtet nebst Beschreibungen. Erster Theil. in der Raspischen Buchhandlung, Nurnberg, 230 pp, pls. XXXII - LXI https: // doi. org / 10.5962 / bhl. title. 118730