Taxonomic review of Rheocricotopus Brundin, 1956 (Diptera: Chironomidae: Orthocladiinae) from East Asia, with descriptions of twelve new species Author Niitsuma, Hiromi 84 - 3 Abeguchishinden, Aoi-ku, Shizuoka 421 - 2114 Japan. niitsuma.hiromi@shizuoka.ac.jp Author Tang, Hongqu Life Science and Technology College, Jinan University, Guangzhou 510632, China. townningt@gmail.com text European Journal of Taxonomy 2026 2026-01-30 1037 1 114 https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/3157/14053 journal article 314350 10.5852/ejt.2026.1037.3157 40eaf3ee-396d-4cce-ba76-ddb251ba171d 2118-9773 18507203 2143B722-1876-486C-9743-D249D20DFE8C

Table 5. Lengths (μm) and proportions of legs of Rheocricotopus (P.) oiraprimus Sasa, 1991, ♂♂ (n = 3).

	fe	ti	ta1	ta2	ta3	ta4	ta5	LR	BV	BR
P1	656–755	735–804	598–627	353–382	265–274	196–206	98–108	0.78–0.81	2.2–2.3	2.0–2.9 (2)
	706	774	614	372	271	203	105	0.79	2.2	–
P2	657–745	617–696	343–402	167–196	127–147	69–88	69–78	0.56–0.58	3.6–3.8	2.3–2.7
	696	657	372	183	137	78	75	0.57	3.6	2.5
P3	637–735	706–774	421–470	216–235	176–196	88–108	78–88	0.60–0.62	3.1–3.2	3.1–3.3 (2)
	679	742	451	225	186	101	85	0.61	3.1	–