Figure 1 from: Tanaka M, Nishikawa T (2013) A new species of the genus Arhynchite (Annelida, Echiura) from sandy flats of Japan, previously referred to as Thalassema owstoni Ikeda, 1904. ZooKeys 312: 13-21. https://doi.org/10.3897/zookeys.312.5456

Figure 1 - Arhynchite hayaoi sp. n., found at the type locality, with the proboscis extending toward the right.