Chaetocladius guisseti, Moubayed-Breil, 2017

Moubayed, Joel & Langton, Peter H, 2019, 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, CHIRONOMUS Journal of Chironomidae Research 32 (32), pp. 42-59 : 56

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).

Figures

Figure 6. Pupal exuviae of Chaetocladius spp. Frontal apotome of: A) C. cf. callauensis sp. n.; B) C. mantetensis; C) C. cf. guardiolei sp. n. Distribution pattern of dorsocentral setae on thorax of: D) C. melaleucus; E) C. perennis; F) C. guisseti; G) C. mantetensis; H) C. bitusiki; I) C. cf. laminatus; J) C. cf. callauensis sp. n.; K) C. cf. guardiolei sp. n; L) C. cf. parerai sp. n.