Fig. 17From: Seven new and four known species of the genus Acantholaimus (Nematoda: Chromadoridae) from the abyssal manganese nodule field (Clarion-Clipperton Fracture Zone, North-Eastern Tropical Pacific) Acantholaimus iubilus, micrographs. a–d female, specimen No. 2, head region at different optical levels; e, f female, specimen No. 1, head region at different optical levels. Scale bars = 20 μm. Abbreviations: cer.s. = cervical seta, c.s. = cephalic seta, l. = lip, l.lam. = lateral cuticular lamina, t. = onchiumBack to article page