Fig. 22 in A huge undescribed diversity of the subgenus Hystricochaetonotus (Gastrotricha, Chaetonotidae, Chaetonotus) in Central Europe

Fig. 22. Chaetonotus (Hystricochaetonotus) optabilis sp. nov., differential interference contrast. A, D–F. Paratype (CU-FNS-05-03-20-3/PA-2). B–C. Holotype (CU-FNS-05-03-20-1/HO). A. Scales in the ventral interciliary field. B. Trunk scales. C. Head scales. D‒E. Details of the ventral posterior body region. F. Oblong spined scales. Scale bars: A‒E = 5 µm; F = 2 µm.