Australian Biological Resources Study

Australian Faunal Directory

<I>Ananthura billarderia</I>

Ananthura billarderia

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Family ANTHELURIDAE Poore & Lew Ton, 1988

Introduction

Antheluridae are a small family with non-produced mouthparts and a single median telsonic statocyst. All have a row of serrate setae along the extensor margin of pereopod 7 (Poore and Lew Ton, 1988; Poore, 2001). The Antheluridae are an uncommon, but cosmopolitan family found from the shelf to the deep sea. Only 18 species are known. Poore & Lew Ton (1988) and Poore (2001) listed all the species known, provided keys to the three genera, and recorded three species from Australia.

 

Diagnosis

Body 10–15 times as long as wide, non-males rarely more elongate (pereonite 7 wider than long, much shorter than pereonite 6); pleonites with plumose setae on margins of epimera or posterior margins of pleonite 5 and sometimes pleonite 4; pleonites 1–5 together not more than twice as long as wide; pleonites 1–5 free and articulating; telson statocyst single. Antennal flagellum of numerous articles. Mouthparts not produced anteriorly. Mandible compact and with weakly-toothed transverse incisor. Maxillipedal palp broad (c. twice as long as wide). Pereopods 2–3 carpus not or weakly produced posterodistally. Pereopod 7 propodus anterodistal serrate setae present. Pleopod 1 exopod operculiform alone.

 

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)
13-Mar-2025 CRUSTACEA Brünnich, 1772 31-Jan-2025 MODIFIED Dr Gary Poore
05-Aug-2022 05-Mar-2012 MODIFIED
05-Aug-2022 06-May-2011 MODIFIED
05-Aug-2022 29-Jun-2010 MODIFIED
12-Feb-2010 (import)