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Description The disc is flat, 18
mm diameter. The radial shields are narrow, straight-sided, contiguous
proximally, divergent distally; 45 times long as wide, and length 0.4
times d.d. The dorsal surface is covered by skin; primary plates not visible.
The ventral interradial surface is with skin. The oral shields are covered in
skin. The adoral shields are covered in skin. Bursal slits absent. The jaw is as
wide as long, with one (partially covered or obscurred by skin), pointed or
tapering apical papilla, as wide as long. Oral papillae absent. The oral
tentacle pore is located inside the jaw, with distal oral papilla none.
The specimen has five arms, unbranched, moniliform, 914 times d.d.
Dorsal arm plates not visible, covered by skin, without spines/granules. The
second ventral arm plates are not visible, covered by skin. Ventral arm plates
of the first free segments not visible, covered. Tentacle pores along the arm,
with no scales. There are 02 arm spines on the first ventral segment, 2 on
the first free segments. The spines are erect, restriced to the ventral surface,
subequal, and 0.51 times as long as one arm segment, blunt, cylindrical.
Spines also skin partially (at base) or completely covering spine (skin at base
of some).
Description exported from Delta key and to be finalised when DNA sampling
completed. Note species description and image characters may vary slightly in
animals of different size within the same species. Cite this publication as: "T O'Hara
(2010). ‘Ophiuroids from deep sea southern Australia. Museum Victoria. Version:
1.0 http://www.museumvictoria.com.au/stars" Information updated 5 February
2010
MUSEUMVICTORIA |