Rhoenanthus sapa Nguyen & Bae, 2004

Figs 10 A–C, 11

Rhoenanthus (Potamanthindus) sapa Nguyen & Bae, 2004: 13, Figs 2–4. Types: nymph, female, from Vietnam.

Rhoenanthus (Potamanthindus) sapa: Nguyen & Bae 2006: 23 .

Diagnosis: Nymphs of R. sapa can be distinguished from congeners by: mandibular tusks uniform pale but with scattered spines and rows of setae on dorsal surface, lateral margin with hair-like setae too (Fig. 10A); maxillary and labial palpi relatively shorter (Fig. 10 B–C); pronotum without acute anterolateral projections, ridge on pronotum without anterior projection either; forelegs shorter than others, foretibiae also shorter, only subequal to femora in length (Fig. 10A); setae on tibiae and tarsi relatively less abundant (Fig. 10A).

Distribution: Vietnam, China (Yunnan, first record for China, Fig. 11).

Materials examined: 5 L, Xili River, Tuanjie town, Yunlong County, collected by Hui XIE, Yanyan JIA, Ping CHEN, VII-2008 ; 22 L, Gu River, Jingdong County, 15- IV- 2001 ; 10 L, Fengshan, Jinggu County, collected by Changfa ZHOU, 7- IV- 2001 ; all from Yunnan Province, China .