Scanning electron micrographs showing overviews and details in head and trunk morphology of Echinoderes romanoi sp. n. A Right lateroventral view of anterior end of a female B Oral stylets and introvert C Right lateral overview of a male D Right lateral view of segments 8 to 11 of a male E Trunk segments 5 to 8, lateral view F Segments 9 to 11 of a female, ventral view. Abbreviations: gco2, glandular cell outlet type 2; go, gonopore; ld, laterodorsal sensory spot; ltas, lateral terminal accessory spine; lts, lateral terminal spine; lvs, lateroventral spine; lvt, lateroventral tube; mds, middorsal spine; ml, midlateral sensory spot; pd, paradorsal sensory spot; pe, penile spine; psp, primary spinoscalid; sd, subdorsal sensory spot; sp2–3, spinoscalids of Rings 2 to 3; spf, secondary pectinate fringe; vl, ventrolateral sensory spot; vm, ventromedial sensory spot.