''Subadyte albanyensis'' is a scale worm known from the shores of southern Australia from the

intertidal The intertidal zone, also known as the foreshore, is the area above water level at low tide and underwater at high tide (in other words, the area within the tidal range). This area can include several types of habitats with various species ...

to a depth of about 15 m.Hanley, J. Russell and Burke, Melanie. (1990). Scaleworms (Polychaeta: Polynoidae) of Albany, Western Australia. 203-236. IN: Wells, F. E., Walker, D. I., Kirkman, H., and Lethbridge, R. (Ed.). The Marine Flora and Fauna of Albany, Western Australia. Proceedings of the Third International Marine Biological Workshop: Perth, Western Australian Museum.

Description

''Subadyte albanyensis'' is a short-bodied worm with about 37 segments and 15 pairs of

elytra An elytron (; ; , ) is a modified, hardened forewing of beetles (Coleoptera), though a few of the true bugs ( Hemiptera) such as the family Schizopteridae are extremely similar; in true bugs, the forewings are called hemelytra (sometimes altern ...

that bear a marginal fringe of papillae, and patches of greenish brown pigment around bases of elytrhophores and cirrophores with pigmentation extending over dorsum from segment 4. Ventrum with two small patches of greenish brown pigment on either side of midline starting at segment 6. Lateral antennae positioned ventrally on

prostomium The prostomium (From Ancient Greek, meaning "before the mouth"; plural: prostomia; sometimes also called the "acron") is the cephalized first body segment in an annelid worm's body at the anterior end. It is in front of (but does not include) th ...

, directly beneath median antenna ceratophore. The notochaetae are about as thick as neurochaetae, which also possess bidentate tips.

Biology

''Subadyte albanyensis'' is a

commensal Commensalism is a long-term biological interaction ( symbiosis) in which members of one species gain benefits while those of the other species neither benefit nor are harmed. This is in contrast with mutualism, in which both organisms benefit fr ...

species, which is associated with

seagrass Seagrasses are the only flowering plants which grow in marine environments. There are about 60 species of fully marine seagrasses which belong to four families ( Posidoniaceae, Zosteraceae, Hydrocharitaceae and Cymodoceaceae), all in the ...

and

sponges Sponges, the members of the phylum Porifera (; meaning 'pore bearer'), are a basal animal clade as a sister of the diploblasts. They are multicellular organisms that have bodies full of pores and channels allowing water to circulate throug ...

References

{{Taxonbar, from=Q2441370 Phyllodocida