Comparison between Elachisina sp. and Elachisina robertsoni Kay, 1979 A–E Elachisina sp., west of Rosh HaNikra Islands, Israel, HELM project (sample S13_3L): front (A, B), side (C) and back (D, E) views F–H Elachisina robertsoni, BPBM 9754 (holotype), Maunalua Bay, Oahu, Hawaii: front (F), side (G) and back (H) views (photograph courtesy N. Young). Scale bars: 0.5 mm.

  Part of: Albano PG, Steger J, Bakker PAJ, Bogi C, Bošnjak M, Guy-Haim T, Huseyinoglu MF, LaFollette PI, Lubinevsky H, Mulas M, Stockinger M, Azzarone M, Sabelli B (2021) Numerous new records of tropical non-indigenous species in the Eastern Mediterranean highlight the challenges of their recognition and identification. ZooKeys 1010: 1-95.