Kynotus insularis Csuzdi & Hong 2026, sp. nov.

作者：Csaba Csuzdi, Malalatiana Razafindrakoto, Yong Hong · 发表于：Open MIND · 年份：2026 · DOI：10.5281/zenodo.21682971 · 研究领域：Subterranean biodiversity and taxonomy、Cephalopods and Marine Biology、Diatoms and Algae Research

Kynotus insularis Csuzdi & Hong sp. nov. Figs 3, 4, 5, 6 Type material. Holotype: EKCU -Olig-39 (clitellate specimen); Madagascar – Diana District • Ambanja, Nosy Be Island; 13°20'22.96"S, 48°18'10.88"E; 47 m a. s. l.; leg. Y. Hong, M. Razafindrakoto & Solondraza; 13 February 2025. Paratypes: Madagascar – Diana District • EKCU -Olig-40, 1 clitellate adult and 1 praeadult ex.; EKCU -Olig-41, 2 praeadult ex. NIBRIV 0000934124 1 praeadult ex., JBNU 0009 1 praeadult ex. (GenBank accession no. PZ 270348); data the same as holotype • Ambanja, Nosy Be Island; 13°24'03.73"S, 48°17'17.85"E; 17 m a. s. l.; leg. Yong Hong & Malalatiana Razafindrakoto, 14 February 2025. Etymology. The specific epithet insularis (adj., 3 rd declension) refers to the island habitat (Nosy Be Island) where the species was found. Diagnosis. Length alive approximately 800 mm, preserved 400–450 mm, diameter 15.5–17.5 mm. Colour dark red on dorsum down to cd setal line, pale on ventrum. Segments 1–3 simple, 4–14 biannulate. Setae ab and cd appear from segments 17 and 15, respectively. Male pores large, ventral on 16. Clitellum circular on segments 21–51. Setae closely paired; ab ventrolateral, cd lateral. Spermathecal pores from ab to M, 10–13 on each side in 13 / 14, 14 / 15, 15 / 16. Septa 6 / 7–10 / 11 strongly thickened. Spermathecae elongated, sac-shaped, with a larger ampoule and a small duct. Genital setal glands in three pairs in 13, 14, 15. Genital setae lanceolate, 3.5–3.7 mm in length, with a diameter...