Perissolestes romulus Kennedy, 1941. Publ. Recs. ECU: (H08), (P11); OR: Daigle (1996), von Ellenrieder & Garrison (2011), (H14). Also PER: (H08), (P11). Addl. Data. OR, Francisco de Orellana: 1 ♂, stream, 3.6 km N of station on main road, Yasuni Preserve, 18 vii 1996, leg. & det. JJD [JJD]; 1 ♂, stream 1.8 km from main road on PC 29-30 road, Yasuni Preserve, 18 vii 1996, leg. & det. JJD [JJD]; 2 ♂♂, stream at Waorani road MP 2.0 cutoff, 16 xi 1997, leg. & det. JJD [JJD]; 1 ♂, stream, road to Waorani Reserve, 3.6 km S of Yasuni Sci. Res. Sta., 10 vi 1995, leg. & det. KJT [KJT]; 1 ♂, same data but 18 vii 1996 [KJT]; 2 ♂♂, stream, 5.1 km down road to Waorani Reserve, P.N.Y., 16 xi 1997, leg. & det. KJT [KJT]; 1 ♂, P.N.Y., km 46 on Waorani Reserve Road small forested stream (-0.65, -76.45, 244m), 16 xi 97, leg. & det. WFM [FSCA]; 1 ♂, P.N.Y., 1.8 km W of Waorani Reserve Road on Markus Oil Co Road PC 29-30, small stream (-0.6861, -76.4726, 200m), 16 xi 1997, leg. & det. WFM [FSCA]; 4 ♂♂, T. B.S., USFQ, stream crossing Matapalo trail at marker 450 [one ♂, in tandem with female Perilestes kahli] (-0.6369, -76.1458, 245 m), 14 i 2009, leg. & det. RWG & NVE [NVE, RWG, USFQ]; 3 ♂♂, same data but 15 i 2009 [NMNHL, RWG]; 1 ♂, same data but 18 i 2009 [NVE]; 4 ♂♂, La Selva, 100 km E Coca, streams in hill forest S of Napo River (-0.54, -76.54, 262m), 13 x 1988, leg. & det. SWD [SWD, RWG].

Published as part of Mauffray, William F. & Tennessen, Kenneth J., 2019, A Catalogue and Historical Study of the Odonata of Ecuador, pp. 1-265 in Zootaxa 4628 (1) on page 96, DOI: 10.11646/zootaxa.4628.1.1, http://zenodo.org/record/3335707