A Catalogue and Historical Study of the Odonata of Ecuador Mauffray, William F. Tennessen, Kenneth J. Zootaxa 2019 2019-07-03 4628 1 1 265 63PKZ Williamson, 1915 Williamson 1915 [151,508,872,899] Insecta Protoneuridae Psaironeura Animalia Odonata 70 71 Arthropoda genus  Very slender, small damselflies, the three species in Ecuadorbeing mostly dark with red markings ( Figs. 37a & 37b). For identification, see Garrison (2004)and Tennessen (2016). Nymphs unknown; habitat appears to be small seepage streams in forest.   Psaironeura angeloi Tennessen, 2016. Publ. Recs. ES, San Lorenzo:* Tennessen (2016 — Holotype& Allotype: small stream 5.6 kmNW of Lita [on San Lorenzo Hwy, near Finca Consuegros] ( 0.893, -78.510, 1967m), 4 ii 1997, leg. KJT [FSCA]). Addl. Data. ES, San Lorenzo: 5 ♂♂, 1 ♀, Lita, 1 kmNW along RR tracks, seeps, ( -0.8792, -78.4589, 535m), 5 ii 1997, leg. JJD, det. KJT [JJD, FSCA, RWG]. LR, Quevedo: 1 ♂, stream  16 kmE of Hwy.E25 (from Formisa) ( -0.7356, -79.3483,  200m),  23 ii 2010, leg. JTJ, det. KJT [JTJ]. MN, Flavio Alfaro: 3 ♂♂, Chindul, 0.5 kmN, small forested stream ( 0.2389, -79.8742,  30m),  1 iii 2010, leg. JTJ, det. KJT [JTJ]. 2 ♂♂, same data but leg. JJD [JJD, FSCA]. Note: All previous references to  Psaironeura remissaCalvertfrom Ecuadorshould refer to this species. It appears to be a west slope species. Also CEN: KJT (2016); plus COL: ( Palacino 2017).   Psaironeura bifurcata( Sjöstedt, 1918). Publ. Recs. ECU:(H14); NA: * Garrison (2004); PA:* Garrison (2004), Tennessen (2006). Also BRA: (L05), (H08), (P11); Plus VEN: (H08), (P16); plus PER (P16); plus COL: Bota-Sierra et al.(2018). Addl. Data. OR,  Loreto, 1 ♂, small stream near Reserva Río Bigal, about 30 kmN of Loreto( -0.5642, -77.4114,  900m),  16 v 2009, leg. & det. KJT [FSCA]; PA,  Mera, 2 ♂♂, seepage streams, Los Copales Cabanas between Mera and Shell, W of Puyo, Hwy.50 ( -1.4886, -78.0708,  1021m),  19 ix 2005, leg. & det. JJD [JJD]; 8 ♂♂, same data but  20 v 2005, leg. & det. WFM [FSCA, LSAM, QZAC, USNM]; 2 ♂♂, same data but  22 v 2005[FSCA]; 2 ♂♂, 1 ♀, same data but leg. & det. KJT [KJT]; 1 ♂, same data but  4 x 2009[FSCA]; 1 ♂, same data but  5 x 2009, leg. & det. JTJ [JTJ]; SU,  Shushufindi: 1 ♂, Limoncocha, Río Napo( -0.4000, -76.6167,  269m),  8 xi 1974, leg. B. DrummondIII, det. JJD [FSCA]: Note: Garrison (2004)lists additional specific locality data.   Psaironeura tenuissima(Selys, 1886). Publ. Recs. ECU: Tsuda (1986, 1991), (L05), (H08), (P11), (H14), Bota- Sierra et al. (2015); NA: * Santos (1968 —as  P. cerasina), Garrison (2004); OR: von Ellenrieder & Garrison (2011); PA: * Santos (1968 —as  P. cerasina), Garrison (2004).Also BRA, GUY, PER: (L05), (H08), (P11); plus GUF: (P11), COL, SUR: (P16). Addl. Data. NA, Tena: 1 ♂, J.S.B.S., small stream (-1.0500, -77.7833, 450m), 16 vi 1994, leg. A. Jaramillo A, det. DRP [DRP]; 1 ♂, same data but 17 x 1988, leg. & det. SWD [SWD]; OR, Francisco de Orellana: 2 ♂♂, stream near Yasuni Research Station, Yasuni Preserve, 18 vii 1996, leg. & det. KJT [JJD]; 1 ♂, same data but leg. SWD [FSCA]; 3 ♂♂, stream, 3.6 km from Yasuni Sci. Res. Sta., 18 vii 1996, leg. & det. KJT [FAL, KJT]; 2 ♂♂, stream, PC 29-30 Road, 3.2 km from jct. with Yasuni Road, 18 vii 1996, leg. & det. KJT [KJT]; 1 ♂, forest seep, main road., P.N.Y., 15 xi 1997, leg. & det. KJT [KJT]; 2 ♂♂, 1 ♀, P.N.Y., swamp (-0.6508, -76.3558, 200m), 16 xi 1997, leg. & det. TWD [SWD]; 1 cop. pair, 11 ♂♂, 1 ♀, T.B.S., USFQ, [various locations] (-0.6383, -76.1492, 220-240m), 1–2 i 2009, leg. & det. RWG & NVE [NVE, RWG, USFQ]; Loreto: 1 ♂, stream about 12 km NE of Loreto (-0.6217, -77.2600, 365m), 15 x 2009, leg. & det. KJT [FSCA]; 1 ♂, same data but leg. & det. JTJ [JTJ]; 1 ♂, Río Pacai-Yacu “Paciyacu”, “Concepcion-Río Napo” (-1.6667, -77.4167, 400m), 28 xii 1939, leg. WCM, det. RWG [UMMZ]; 2 ♂♂, Cotopino [?Río Cotopino, between Napo and Francisco de Orellana] (-1.00, -78.70, 400m), ii 1950, leg. WCM, det. RWG [RWG,UMMZ]; SU, Shushufindi: 1 ♂, Limoncocha, Río Napo (300m), leg. B. Drummond III, det. WFM, from KWK [FSCA]; 1 ♂, streams in hill forest S of Napo River from La Selva, 13 x 1988, leg. & det. SWD [SWD].