Giere, O.; Erséus, C.; Stuhlmacher, F. (1998). A new species of Olavius (Tubificidae) from the Algarve coast in Portugal, the first East Atlantic gutless oligochaete with symbiotic bacteria. Zoologischer Anzeiger. 237(2): 209-214.
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Giere, O.; Erséus, C.; Stuhlmacher, F.
1998
A new species of Olavius (Tubificidae) from the Algarve coast in Portugal, the first East Atlantic gutless oligochaete with symbiotic bacteria