Fig. 2

Protomystides hatsushimaensis. Dorsal view, scale bar = 500 μm (a); ventral view, scale bar = 500 μm (b); P. hatsushimaensis in the tube of a vestimentiferan tubeworm: the arrow indicates the prostomium, and the arrowhead indicates the pygidium of P. hatsushimaensis (c), probably a single broken individual). The asterisk indicates a mucous tube of P. hatsushimaensis