FIGURE 19 in Megalomma Johansson, 1925 (Polychaeta: Sabellidae) from America and other world-wide localities, and phylogenetic relationships within the genus 2861

FIGURE 19. Megalomma pacifici (Grube, 1859). A–B) Thorax, dorsal views; C) thorax, ventral view; D) dorsalmost radiolar eye; E) eye from 5th dorsal radiole; F) eye from a lateral radiole; G) ventralmost radiolar eye; H) thoracic chaetae; I) thoracic uncini and companion chaetae; J) abdominal uncini; K) abdominal chaetae. A–K) Specimen from Costa Rica, ECOSUR. Scale bars: A–C) 2 mm; D–G) 0.25 mm; H) 50 µm; I–J) 10 µm; K) 40 µm.