A Catalogue and Historical Study of the Odonata of Ecuador Author Mauffray, William F. Author Tennessen, Kenneth J. text Zootaxa 2019 2019-07-03 4628 1 1 265 journal article 26210 10.11646/zootaxa.4628.1.1 3e77e5cf-7e8a-490d-a5f7-c571b90aea57 1175-5326 3335707 E4C2F52F-9A1A-4C55-B03B-C87B2B4C4676 Perigomphus Belle, 1972 Small rare gomphids ( Fig. 74 ), with one of the three known species recorded so far in Ecuador ( Tennessen 2011 ). Habitat is small, shallow forest streams. FIGURE 74. Perigomphus angularis holotype ♂: ECUADOR, Morona-Santiago Province, Huamboya Canton: small stream 1 km S of Río Pasanac, Hwy. 45, 16 x 2005, leg. K. Tennessen; photo K. Schnepp. Perigomphus angularis Tennessen, 2011 . Publ. Recs. MS : * Tennessen 2011 — Holotype ♂ : Huamboya : small stream 1 km S of Río Pasanac, Hwy. 45 ( -1.9500 , -77.8583 , 820m ), 16 x 2005 , leg. KJT [FSCA]). Note: Known only from this single collection.