Three new species of Aprusia (Araneae: Oonopidae) from Sri Lanka with a phylogenetic analysis of the genus Author Ranasinghe, U. G. S. L. Author Benjamin, Suresh P. text Journal of Natural History 2018 2018-03-27 52 11 - 12 713 738 http://dx.doi.org/10.1080/00222933.2018.1444803 journal article 10.1080/00222933.2018.1444803 1464-5262 4747000 40352A9B-F455-4F41-B293-FF57BACA2997 Aprusia vestigator ( Simon, 1893b ) ( Figures 8 , 9 ; figs. 6–21, 64, 65 in Grismado et al. 2011 ) Ischnothyreus vestigator Simon, 1893b: 302 Aprusia vestigator Grismado, Deeleman and Baehr, 2011: 7 , figs. 6–21, 64–65. Material examined 1 ♂ ( IFS _Oon_090), Sri Lanka , Ritigala SNR, Kodigala Summit , 08°06 ʹ 33 ʺ N 80°39 ʹ 16 ʺ E , 716 m , 28 June 2011 , S . P. Benjamin et al . litter; 1 ♀ ( IFS _Oon_089), Padaviya , 08°48 ʹ 0 ʺ N 80°45 ʹ 0 ʺ E , 51 m , 10 January 2012 , N . Athukorala , litter; 1 ♀ ( IFS _Oon_240), Meemure , 07°25 ʹ 51 ʺ N 80° 50 ʹ 44 ʺ E , 636 m , 20 October 2014 , leg . N . Athukorala, S. Ranasinghe and C . Clayton , litter; 1 ♀ ( IFS _Oon_271), Ethagala , 07°28 ʹ 17 ʺ N 80°22 ʹ 30 ʺ E , 190 m , 8 April 2015 , S . P. Benjamin et al ., litter. Deposited in ZFMK . Diagnosis Males can be recognized by the pale coloured, stout bulb, without tiny conical projection and the nearly straight embolus, without a conductor ( Figure 9 (a), 9(b), fig. 20 in Grismado et al. 2011 ). Females can be recognized by the long anterior receptaculum, rounded posterior receptaculum and semicircular ridges (fig. 21 in Grismado et al. 2011 ).