Guizygiella nadleri (Heimer 1984)
Material examined. 3 males, 1 female (SMF 56338), 2 males, 2 females (SMF 56336), L1 . 1 female (SMF 56370), L 10, 12.XI. 2004 . 1 male (SMF 56311), L18 . 1 female (SMF 56716), L23 .
So far, this species is recorded only from the northern provinces. It was described by Heimer (1984) from Vietnam and later recorded from China (Zhu et al. 2003 and references herein). Heimer (1984: fig. 4) shows a “flat hook” at the median plate of the epigynum. This is absent in Lao specimens. The posterior margin of this median plate can be rather semi-circled.