FIG. 21 in Earthworms (Oligochaeta, Clitellata) of the Mitaraka range (French Guiana): commented checklist with description of one genus and eighteen species new to science

FIG. 21. — Omodeoscolex tetraspermatheca Decaëns & Bartz n. sp.: A, external and lateral view of the anterior body (arrows indicate the clitellum position); B, external and ventral view of the anterior body (arrows indicate the clitellum male field); C, habitat preferences; D, microhabitat preferences. All images from the holotype; CL, clitellum; MF, male field; N, total number of specimens in the dataset. Scale bars: 1 mm.图21 —— 四精囊奥莫德斯虫（Omodeoscolex tetraspermatheca）Decaëns与Bartz 新种：A. 躯体前部的外部侧面观（箭头指示环带（clitellum）的位置）；B. 躯体前部的外部腹面观（箭头指示雄性域（male field））；C. 生境偏好；D. 微生境偏好。所有图像均取自正模标本（holotype）；CL：环带（clitellum）；MF：雄性域（male field）；N：数据集内标本总数量。比例尺：1 mm。