Echinometridae

Echinometridae

[‚ek·ə·nō′me·trə‚dē]
(invertebrate zoology)
A family of echinoderms in the order Echinoida, including polyporous types with either an oblong or a sphericaltest.
References in periodicals archive ?
8 7,92 14 10,53 Phylum Echinodermata Cidaridae Eucidaris thouarssii 1 0,99 0 0 Echinometridae Echinometra vanbrunti 66 65,35 0 0 Asteroidea Phanataria unifacialis 1 0,99 1 0,75 Orden Scleractinia MONI 74 73,27 0 0 Annelida Polichaeta 1 0,99 0 0 Bryozoa 20 18,81 20 15,04 Phylum Porifera 30 29,7 30 22,56 TOTALES 101 605,94 133 100 Organismo P %P IIR %IIR Alga no identificada 4,61 0,21 7,79 0,13 Division Chlorophyta Cladophora spp.
Familia Echinometridae Gray, 1825 Echinometra lucunter (Linnaeus, 1758) E.
Hawaiian and other Pacific echini: the Pedinidae, Physomatidae, Stomopneustidae, Echinidae, Temnopleuridae, Strongylocentrotidae, and Echinometridae.
The early larval stages of this species have been described previously (Mortensen, 1931; Shetty, 1960) and were said to resemble larvae of the family Echinometridae (order Echinoida, superorder Camerodonta).
Agassiz, 1863) Genero Centrostephanus Peters, 1855 Centrostephanus coronatus (verrill, 1867) Orden Echinoida Claus, 1876 Familia Echinometridae Gray, 1825 Genero Echinometra Gray, 1825 Echinometra vanbrunti (A.
Hawaiian and other Pacific echini - The Pedinidae, Phymosomatidae, Stomopneustidae, Echinidae, Temnopleuridae, Strongylocentrodidae, and Echinometridae.
than one origin of bilateral symmetry within the Echinometridae.
The tests of echinoids in the family Echinometridae are oblong, so both length and width, as well as height, were measured.