Echinometra mathaei   (Blainville,  1825) (Sea Urchin)
Organism information awaits expert curation
Taxonomy
Kingdom:Animalia
Phylum:Echinodermata
Class: Echinoidea
Order:Camarodonta
Family:Echinometridae

Image copyrights: Teresa Zubi

Description
Size: Length of the test (L) is 7-35 mm.

Color: Usually olive green with light tipped spines or blackish with red-tipped spines.

Forms small, oval in shape, long axis of test (shell) through ambulacrum I and interambulacrum 3. Only four pore pairs per arc. Primary spines stout and pointed. Tubercles imperforate and non-crenulate. Gills slits shallow.


Synonym (s)
Echinus mathaei de Blainville, 1825
Echinometra lucunter Bell, 1903
Echinometra mathaei James, 1969
Echinometra brunea A. Agassiz, 1863
Echinometra heteropora L. Agassiz & Desor, 1846
Echinometra megastoma M'Clelland, 1840
Echinometra microtuberculata A. Agassiz, 1863
Echinometra picta A. Agassiz & H.L. Clark, 1907
Ellipsechinus decaryi Lambert, 1933
Ellipsechinus pictus (A. Agassiz & H.L. Clark, 1907)

Common Name (s)
Economic Importance and Threats

Ecology
Habitat:  Benthic, Demersal, Coastal
Prey:  Benthic invertebrates, algae and weeds
Predator:  Bony fishes (Balistapus undulatus, Cheilinus trilobatus, Coris aygula, Coris formosa, Lethrinus mahsena, Gymnomuraena zebra)

Biogeography


• Tamil Nadu, Gulf of Mannar INDIA (Record: 1963-1970)
• Lakshadweep, Agatti INDIA (Record: 05/04/1984, 06/04/1984)
• Lakshadweep, Kadamatt INDIA (Record: 11/04/1984)
• Lakshadweep, Kavaratti INDIA (Record: 29/03/1984, 08/02/1986, 09/02/1986)
• Lakshadweep, Minicoy INDIA (Record: 14/12/1979, 17/02/1986)
• Andaman and Nicobar Islands, North Reef Island INDIA
• INDIA
• Tamil Nadu, Shingle Island INDIA
• Andaman and Nicobar Islands, Port Blair INDIA
• Lakshadweep, Minicoy INDIA
• Andaman and Nicobar Islands, Nancowry INDIA
• Andaman and Nicobar Islands, Port Blair INDIA
• Andaman and Nicobar Islands INDIA

Literature Source(s)
  • Tikadar, BK; Daniel, A and Subbarao, NV (1986) Sea shore animals of Andaman and Nicobar Islands The Director, ZSI, Kolkatta 188 Available at - ZSI, Pune
  • Venkatraman, K; Srinivasan, M; Satyanarayana, CH and Prabhakar D (2002) Faunal diversity of Gulf of Mannar biosphere reserve Conservation area series 15 ZSI 77 pp; VIII pla Available at - NCL, Pune
  • Russell, FE and Nagabhushanam, R (1996) Minor phyla in the venomous and poisonous marine invertebrates of the Indian Ocean 1-271 Available at - NIO, Goa
  • Sastry, DRK (2001) Echinodermata (other than Holothuroidea) from the Ritchie's Archipelago, Andaman Islands Records of the Zoological Survey of India 99(1-4) 157-170 Available at - ZSI, Pune
  • Sastry, DRK (2002) Echinodermata associated with coral reefs of Andaman and Nicobar Islands Zoological Survey of India ZSI 100(3-4) 21-60 Available at - ZSI, Pune
  • Nagabhushanam, AK and Krishnan, S (1993) Observations on the distribution of some of the marine organism inhabiting the inter-tidal zone along the western continental shelf of the Bay of Bengal, with particular reference to the Tamil Nadu coastal strip Records of the Zoological Survey of India 93(3-4) 449-490 Available at - ZSI, Pune
  • Hussain, SM Brief report on biodiversity in the coastal areas of Pakistan p 113
  • Alsaffar, AH and Lone, KP (2000) Reproductive cycles of Diadema setosum and Echinometra mathaei (Echinoidea: Echinodermata) from Kuwait (northern Arabian Gulf) Bulletin of Marine Science 67(2) 845-856 Available at - Zoological Records
  • Downing, N and ElZahr, CR (1987) Gut evacuation and filling rates in the rock-boring sea urchin, Echinometra mathaei Bulletin of Marine Science 41(2) 579-584 Available at - Zoological records
  • Vazirani, TG (1973) Contributions to the study of aquatic beetles (Coleoptera). 12. On a collection of Dytiscidae from Gujarat with description of a new species Records of the Zoological Survey of India 67(1-4) 287-302
  • Society for the Management of European Biodiversity Data (2009) World Register of Marine Species (WoRMS) Available at - http://www.marinespecies.org
  • Sastry, DRK (1991) Echinodermata: Asteroidea, Ophiuroidea and Echinoidea State fauna series 2: Fauna of Lakshadweep ZSI, Calcutta 363-397 Available at - NIO, Goa
  • Marine Biological Station, Chennai, Tamil Nadu (2003) Checklist of marine fauna of Tamil Nadu Department of Environment, Government of Tamil Nadu Available at - http://tnenvis.nic.in
  • Dr. Ramesh, R; Dr. Nammalwar, P and Dr. Gowri, VS (2008) Database on coastal information of Tamil Nadu Report Submitted to Environmental Information System (ENVIS) Centre, Department of Environment, Government of Tamil Nadu Institute for Ocean Management, Anna University, Chennai, Tamil Nadu. Available at - http://tnenvis.nic.in/PDF/coastal%20data.pdf
  • Starfish Available at - http://www.starfish.ch/
  • Sealifebase Available at - http://www.sealifebase.org/
  • James, DB (1985) Echinoderm fauna of the proposed National Marine Park in the Gulf of Mannar Proceedings of the symposium on endangered marine animals and marine parks Marine Biological Association of India, Cochin, India 1 403-406 Available at - http://eprints.cmfri.org.in/2360/1/Article_64.pdf
  • Rao, GC; Rao, DV and Devi, K (1994) A faunal exploration of the North Reef Island sanctuary, North Andaman Journal of the Andaman Science Association Andaman Science Association, Port Blair 10(1&2) 68-81 Available at - NIO, Goa
  • James, DB (1983) Research on Indian echinoderms-A review Journal of Marine Biological association of India The Marine Biological Association of India. 25(1&2) 91-108 Available at - http://eprints.cmfri.org.in/1294/1/James_91-108.pdf
  • James, PSBR ; Thomas, PA ; Pillai, CSG and Achari Kumaraswamy, GP (1969) ´╗┐Catalogue of types and of sponges, corals, polychaetes, crabs and echinoderms in the reference collections of the Central Marine Fisheries Research Institute Bulletin of Central Marine Research Institute CMFRI, Cochin 7 1-66 Available at - http://eprints.cmfri.org.in/567/1/Bulletin_7.pdf
  • James, DB. (1983) Sea cucumber and sea urchin resources and Beche-de-mer industry Mariculture potential of Andaman and Nicobar Islands-An indicative survey Bulletin of Central Marine Fisheries Institute CMFRI, Cochin 34 85-93 Available at - http://eprints.cmfri.org.in/809/1/Bulletin_No_34.pdf
  • Sastry, DRK (2007) Echinodermata of India : An annotated list Records of Zoological Survey of India Occassional paper No. 271 ZSI, Kolkata 1-387 Available at - http://zsi.gov.in/checklist/Echinodermata_India_Checklist.pdf
  • Rao, GC (1991) Distribution of plants and animals on the rocky sea shores of Andaman and Nicobar Islands Journal of the Andaman Science Association Andaman Science Association, Port Blair 7(2) 30-42 Available at - NIO, Goa

Page last updated on:2011-09-02

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