Australian Biological Resources Study

Australian Faunal Directory

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Genus Farrea Bowerbank, 1862

Distribution

States

Northern Territory, Western Australia


Extra Distribution Information

Cosmopolitan.


IBRA and IMCRA regions (map not available)

IMCRA

Northeast Province (18), Northeast Transition (19), Timor Province (2), Northwest Shelf Transition (26), Southwest Shelf Province (31), Central Western Province (6)

Distribution References

Diagnosis

Sceptrules as clavules; dermalia and atrialia as pentactins; microscleres as oxyhexasters with long primary rays with or without discohexasters; tylohexasters, pentasters, staurasters and diasters may occasionally occur; attached to hard substrate by spreading basal plate; body form varies from typical dichotomously branching and anastomosing tubes with open lateral branches to broad funnel to laterally undulated flat blade, and intermediates; primary dictyonal wall, seen in distal growing edges, as a regular, rectangular-meshed monolayer with dictyonal strands oriented longitudinally; primary wall not channelised; secondary dictyonalia added basally as one or more duplications of the organised primary layer or as irregularly joined dictyonalia; secondary layers may contain shallow epirhyses and/or aporhyses.

 

ID Keys

See Family Farreidae Diagnosis.

 

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)
29-Mar-2018 28-Feb-2012 MODIFIED
29-Mar-2018 15-Apr-2011 MODIFIED
12-Feb-2010 (import)