Haploops Lilljeborg 1855
Creators: name: Kaim-Malka, R. A.
Publisher: name: Zenodo
Year: 2012
Subjects: Biodiversity
Taxonomy
Animalia
Arthropoda
Malacostraca
Amphipoda
Ampeliscidae
Haploops

description: 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, Coxa1 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........................................................................................... 9  
- A1> A 2........................................................................................... 12  
9 A1 length <or = A 2 peduncle.......................................................................... 10  
- A1 length> A 2 peduncle.............................................................................. 11  
 10 A1 length <A2 peduncle, head truncated straight................................. Haploops descansa Barnard, 1961   
 - A1 length = A 2 peduncle, head transversely truncated.......................... Haploops oonah Lowry & Poore, 1985   
 11 A 2 = 1 / 3 body................................................ Haploops fundiensis Wildish & Dickinson, 1982   
 - A 2 = 1 / 2 body............................................................ Haploops tubicola Lilljborg, 1856   
 12 A 2> body, head truncated straight.............................. Haploops gascogni Dauvin & Bellan-Santini, 1996   
 - A 2 =1 / 2 body, head transversely truncated.......................................... Haploops antennata sp.nov.   
 13 Long setae on Md, back, telson, A1 <A 2.................................... Haploops longiseta Kaïm-Malka, 2010   
 - Few long dorsal setae, 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)....................................... Haploops setosa Boeck, 1871   
 - Short dorsal setae on pleon 2–3 only........................................ Haploops meloi Valerio-Berardo, 2008
description: Published as part of Kaim-Malka, R. A., 2012, Haploops antennata, a new species from the North Atlantic Ocean (Crustacea: Gammaridea: Ampeliscidae) [Contribution to the knowledge of the Haploops genus. 7.], pp. 36-46 in Zootaxa 3320 (1) on pages 45-46, DOI: 10.11646/zootaxa.3320.1.2, http://zenodo.org/record/5258873