FIG. 4 in Elevation of two eastern Atlantic varieties of Ampelisca brevicornis Costa, 1853) (Crustacea, Amphipoda) to full speci®c rank with redescription of the species

FIG. 4. Ampelisca pectenata. Male: (A) pleopod 1; (B) coupling spine of pleopod 1; (C) epimeral plate 1; (D) epimeral plate 2; (E) epimeral plate 3; (F) carina; (G) uropod 1; (H) uropod 2; (I) uropod 3; (J) telson. Female: (K) labrum; (L) maxillae 1; (M) maxillae 2.