Unpigmented, slender about 1.5 mm. Looked like a solenofilomorphid first, but has testes extending all the way to posterior end, and possibly also a male antrum there. Fairly similar to Proporus lonchitis, but locality, habitat and depth are very different. Photos
SMNH UJ 11-075
Basis of record:
"Tonne 2", eastern buoy two, sample 1
Tonne, eastern buoy 2, Helgoland, Germany. 9 m, fine clean sand. Sample 1.
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