| Summary: | Fig. 4. Differential interference contrast micrographs of Graphonema antarcticum sp. nov. (A–G) and G. metuliferum Kito, 1981 (H–J). A, paratype (ICHUM 5870), B–F, holotype; G, paratype (ICHUM 5868); H–J, holotype (ICHUM, no accession number). A, cuticular ornamentations in the anterior region; B, ornamentations and lateral differentiation at the anterior 1/3 of pharyngeal region; C, ornamentations and lateral differentiation at the posterior end of pharyngeal region; D, ornamentations at the middle of body; E, cuticular wrinkles at the precloacal region; F, ornamentations at the cloacal region; G, ornamentations at the tail and; H, ornamentations in the anterior region; I, ornamentations at the anterior 1/3 of pharyngeal region; J, ornamentations at the middle of body. Scale bar: 10 µm. Published as part of Shimada, Daisuke, Tsujimoto, Megumu & Watanabe, Kentaro, 2019, A New Free-living Marine Nematode Species of the Genus Graphonema (Nematoda: Chromadorida: Chromadoridae) from Antarctica, pp. 61-67 in Species Diversity 24 (1) on page 65, DOI:10.12782/specdiv.24.61, http://zenodo.org/record/4585216
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