Australian Biological Resources Study

Australian Faunal Directory

Museums

Regional Maps

Family ASPIDODIADEMATIDAE


Compiler and date details

F.W.E. Rowe & J. Gates, Australian Museum, Sydney, New South Wales, Australia (1995) Updated (2001) by Tim O'Hara, Museum Victoria, Carlton, Victoria, Australia

Introduction

The family Aspidodiadematidae includes two extant genera, with species known from the Indo-Pacific and Atlantic oceans. One species in each genus is recorded in Australian waters.

The family is distinguished from others in the order Diadematoida by the following combination of character states: test fragile, ovoid or spherical; primary tubercles perforate, crenulate; primary spines hollow, central lumen divided into a series of compartments by delicate fenestrated plates connected by slender calcareous strands, spines verticilate, with ambitals elongated and curved downward; lantern diadematoid type.

 

History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
17-Feb-2012 17-Feb-2012 MOVED
12-Feb-2010 (import)