FIGURE 19 in Scale-bearing beauty: Intertidal scale-worms (Polychaeta: Polynoidae) from Punta Blanca (Arequipa, Peru)

FIGURE 19. Elytral ornamentations of Harmothoe aff. hirsuta Johnson, 1897 (Specimen MUSM Nº 4633). A) Macrotubercles of the 1st pair of elytra; B) Macrotubercles of the remaining pairs of elytra; C) Filiform papillae; D) Truncate microtubercles; E) Conical microtubercles; F) Bidentate microtubercles (arrows); G) Tridentate microtubercles. Illustration of elytral ornamentations and designation of symbols. H) Macrotubercles and variations as cyan circles containing three minor circles; I) Truncate microtubercles as green circles; J) Filiform papillae as tiny black squares; K) Conical microtubercles as orange circles; L) Bidentate microtubercles as red circles; M) Tridentate microtubercles as purple circles. Scale bars: A–C, H, J) 100 µm; D, E, G, I, K–M) 40 µm; F) 50 µm. Abbreviations: pp= filiform papillae.