Atractides primitivus

Gerecke, Reinhard, 2003, Water mites of the genus Atractides Koch, 1837 (Acari: Parasitengona: Hygrobatidae) in the western Palaearctic region: a revision, Zoological Journal of the Linnean Society 138, pp. 141-378 : 249

Paralectotype of A. primitivus , chelicera and palp SMF 7919 , in parentheses original description: genital field: anterior and posterior margins not indented, gonopore short ,

restricted to the area between Ac-1 and -2, hairs flanking its anterior edge only; genital setae: 35; Vgl-3 fused with V-1 (but free in juveniles) idiosoma L/W 520/340 (393/245); glandularia 30 coxal field L 226 (180); Cx-3 W 202; Cx-1 + 2 mL 76, IL 163, W 178 I-L-5 dL 72 (68), vL 56, dL/vL 1.29 (1.30), HA-HC 23, 23, 24, dL/HB 3.13 (2.89) S-1 L 30 (24), L/ W 10.0, S-2 L 26 (20), L/ W 13.0, interspace 0, L S-1/2 1.15 I-L-6 L 78 (65), HA-HC 23, 24, 24, dL/HB 3.25; L I-L-5/6 0.92 genital field L/W 108/110 (98/98), Ac-1–3 L 22-22-22 gnathosoma vL 115 (98); chelicera L 138, L/H 3.14, bS/claw 2.94