Haploops

• Main Authors: Kaim-Malka, R. A., Bellan-Santini, D., Dauvin, C.
• Format: Other/Unknown Material
• Language: unknown
• Published: 2016
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Malacostraca; Amphipoda; Ampeliscidae; Haploops; Chevreux; Hoek; Antarc*; Antarctica
• Online Access: https://zenodo.org/record/6077722; https://doi.org/10.5281/zenodo.6077722

Key to species of Haploops 1 Corneal lenses present. 2 - Corneal lenses absent. 14 2 Two pairs of corneal lenses. 3 - Only one pair of corneal lenses.7 3 Inferior lenses in the middle of the lobe head. Haploops sibirica Gurjanova, 1929 - Inferior lenses near or on the margin head.4 4 Inferior lenses near the margin head. Haploops dellavallei Chevreux, 1900 - Inferior lenses on the margin. 5 5 Short down-like setae on the back, coxa 1 strongly truncated. Haploops laevis Hoek, 1882 - These characters absent. 6 6 Inferior lenses on the margin, antennae =body length. Haploops nirae Kaïm-Malka, 1976 - Inferior lenses on the internal side of the margin, antennae = 1/2 body lenth. Haploops tenuis Kanneworff, 1966 7 Only superior lenses present (inferior absent). 8 - Only inferior lenses present (superior absent). 13 8 A1 A 2. 12 9 A1 length A 2 peduncle. 11 10 A1 length body, head truncated straight. Haploops gascogni Dauvin & Bellan-Santini, 1996 - A 2 =1 / 2 body, head transversely truncated. Haploops antennata Kaïm-Malka, 2012 13 Long setae on Md, back, telson, A1 A 2. Haploops proxima Chevreux, 1919 14 Pereopod 7 basis narrow. 15 - Pereopod 7 basis broad. 19 15 Uropod 1, rami equal. 16 - Uropod 1, rami unequal. 18 16 Dorsal side of pleon and urosome carinate. Haploops vallifera Stephensen, 1925 - Dorsal side of pleon and urosome not carinate. 17 17 P7 not elongate, basis lobe reaching longer than ischium. Haploops antarctica Bellan-Santini & Dauvin, 2008 - P7 elongate, basis lobe reaching only the end of ischium (male only). Haploops abyssorum Chevreux, 1908 18 A1 = A 2, Coxa 4 heart-shaped. Haploops similis Stephensen, 1925 - A1 = A 2 peduncle, coxa 4 not heart shaped. Haploops lodo Barnard, 1961 19 Long dorsal tuft of setae (pereon 5–7 & pleon), P7 basis lobe triangular. Haploops setosa Boeck, 1870 - Long dorsal tuft of setae (pereon 5–7 & pleon), P7 basis lobe rounded. 20 20 Urosome 1 high upturned carina. Haploops carinata Lilljeborg, 1855 - Urosome 1 carina straight. 21 21 Antenna length> ...