Edwardsia jonesii possesses 12 tentacles, organized into two rows, with six tentacles in each row. The body is segmented into physa, scapus, capitulum, and scapulus regions. There are eight longitudinal ridges in the actinopharynx, and the siphonoglyph is not clearly defined. The capitulum is thin-walled, transparent, and smooth, lacking a cuticle. The scapus is thick-walled, and its surface is covered with a shaggy, rusty-red cuticle.