ZUR UNTERSCHEIDUNG DER ♀♀ VON OPLOMERUS (SPINICOXA) RENIFORMIS (GMEL. 1790) UND OPLOMERUS (SPINICOXA) ALBOPICTUS CALCARATUS (F. MOR. 1885) (HYM., EUMENINAE)
Published in DORIANA, in 1961, in volume 3, issue 107, pages 1-6
Date published:1961
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