Morphology and sexual dimorphism of living mature adults of Amphiduros fuscescens (Marenzeller, 1875) (Annelida, Hesionidae, Amphidurine), first reported for the Iberian Peninsula


	Amphiduros fuscescens (Marenzeller, 1857). Living specimens in dorsal view. A–C. Whole body; D. and E. Detail of the anterior end; A and D. Male from Blanes; B and E. Female from Blanes; C. Female from Sant Feliu; la: lateral antennae; pa: palps; ca: central antennae; ey: eyes; no; nuchal organs.
	Part of: Martin D, Romano C (2021) Morphology and sexual dimorphism of living mature adults of Amphiduros fuscescens (Marenzeller, 1875) (Annelida, Hesionidae, Amphidurine), first reported for the Iberian Peninsula. Biodiversity Data Journal 9: e66020. https://doi.org/10.3897/BDJ.9.e66020