FIGURE 4 in A new genus of Sabellidae (Annelida, Polychaeta) from Antarctica, with discussion of relationships among plesiomorphic genera within Sabellinae

FIGURE 4. Euchoneira knoxi sp. nov. A) collar, dorsal views; B) collar, lateral view; C) anal depression, ventral view; D) anal depression, lateral view; E) superior anterior thoracic chaeta; F) inferior anterior thoracic chaetae; G) Thoracic uncini; H) abdominal chaeta; I) abdominal uncinus from the middle of the abdomen; L) abdominal uncinus from the anal depression.