Fig. 26From: 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 sieglerae sp. n., male, holotype, micrographs. a, b head region at different optical levels; c spicule region. Scale bars = 20 μm. Abbreviations: cer.s. = cervical seta, t. = onchiumBack to article page