CHAETOCLADIUS BERYTHENSIS SP. N., C. CALLAUENSIS SP. N., C. GUARDIOLEI SP. N. AND C. PARERAI SP. N., FOUR RELICT SPECIES INHABITING GLACIAL SPRINGS AND STREAMS IN EASTERN PYRENEES AND LEBANON (DIPTERA: CHIRONOMIDAE) Abstract Author Moubayed, Joel Freshwater & Marine Biology, 10 rue des Fenouils, F- 34070 Montpellier, France. & University Museum of Zoology Cambridge, Downing Street, Cambridge, UK CB 2 3 EJ. joelmb34@free.fr Author Langton, Peter H University Museum of Zoology Cambridge, Downing Street, Cambridge, UK CB 2 3 EJ. langtonph@gmail.com text CHIRONOMUS Journal of Chironomidae Research 2019 2019-11-08 32 32 42 59 https://www.ntnu.no/ojs/index.php/chironomus/article/view/3000 journal article 53659 10.5324/cjcr.v0i32.3000 a3a81378-46df-439e-a56a-2f9bdca93d31 2387-5372 7987367 8977CB47-5899-4241-ABB6-BA8A90D9FCFA Chaetocladius guisseti (n = 5 male exuviae including 2 male pharate adults; Fig. 6F ) Eastern Pyrenees, SW France . 1. FS ( Fig. 6F ), well-developed, 80-90 μm long, as in Moubayed-Breil (2017, Fig. 22); 2. TH, club-like (Moubayed-Breil 2017, Fig. 26); 3. Dc 1 and Dc 2 well separated, Dc 3 located close to Dc 4 (Fig. 50); d1, 45; d2, 50; d3, 10; 4. Dc 1 , Dc 3 and Dc 4 (type-a); Dc 2 , (type-c); 5. Present on sternites IV-VII; 6. M, thorn to long spine; ApiL, consists of 2 distinct expansions, outer one a larger lobe (Moubayed-Breil 2017, Figs 31-32).