FIGURE 21 in Megalomma Johansson, 1925 (Polychaeta: Sabellidae) from America and other world-wide localities, and phylogenetic relationships within the genus 2861

FIGURE 21. Megalomma perkinsi Tovar-Hernández and Salazar-Vallejo, 2006. A) Thorax, dorsal view; B) same, lateral view; C) same, ventral view; D) dorsal lips; E) dorsalmost radiolar eye; F) eye from a lateral radiole; G) eye from a ventral radiole. A–G) Holotype from North Carolina, USNM, 53976. Abbreviations: dl dorsal lip; vl ventral lip. Scale bars: A–C) 1 mm; D) 0.5 mm; E–G) 0.3 mm.