GUYANA: No specific locality: RMNH 1873(3), ZMB 3102(2). _East Demerara_: Atkinson Field, ASU 11622. _Mazaruni-Potaro_: Chinapora River, upper Potaro River, BMNH 1905.11.1.20-1; Kamakusa, AMNH 21416, 21418-9, 21422; Kartabo, AMNH 11689, 11691, 11697-9, 11703, 11706-8, 23107, 39730, 70966, 70969-70, 70973-5, USNM 118057; Moraballi Creek, Essequibo River, BMNH 1930.10.10.47-51; Oko Mountains, FMNH 26692-705; upper Potaro River, Tung District, BMNH 1905.11.1.40; Rockstone, FMNH 26591. _North West_: Amakura River, Haulover, UMMZ 83735. _Rupununi_: north of Acaray River, west of New River, KU 69747-8; Kuyuwini Landing, AMNH 46283; Pakaraima Mountains, BMNH 1933.6.19.49; Shudi-kar-wau, AMNH 10665, 39637, 49256(2). _West Demerara_: Demerara, CAS 54773-4; Demerara Falls, BMNH 72.10.16.16-22, 72.10.16.25-32; Dunoon, MCZ 4834, UMMZ 46736, 52493-4, 52502, 52504-5, 57271; Vryheid, BMNH 78.12.13.18. PERU: _Amazonas_: Rio Cenepa, AMNH 43400. _Huanuco_: Monte Alegre, Rio Pachitea, AMNH 43014, 43019. _Loreto_: Achinamisa, Rio Huallaga, AMNH 42178, 42502; Andoas, Rio Pastaza, AMNH 79991; Cashiboya, AMNH 43388, 43453; Estiron, Rio Ampiyacu, CAS 93264-74, 93276, 93278-9, 93281, 93283-6, 93289, 93311, 93327; Igarape Champuia, upper Rio Curiuja, MZUSP 10339; Iquitos, AMNH 42204, 42442, 43468, NHMW 6118; Lago de Mirano, mouth of Rio Napo, AMNH 42712, 43186; Nauta, ANSP 11399; Ollanta, AMNH 42865; Pampa Hermosa, Rio Cushabatay, AMNH 43124, 43146; Pebas, CAS-SU 6375; Pucallpa, MJP 101(2), 140(3); Punga, Rio Tapiche, AMNH 43194; "Rancho de Indiana, Iquitos District," MVZ 16890; upper Rio Abujao, AMNH 42908; Rio Itaya, AMNH 42755; upper Rio Pisqui, AMNH 43536; Rio Tapiche at Rio Contaya, AMNH 42983; Rio Utoquinia at Brasilian frontier, AMNH 43137; Sobral, Rio Tamaya, AMNH 43242; Yurimaguas, BMNH 84.2.18.50. _San Martin_: Cainarachi, AMNH 42763; Moyobamba, ZSM 19/1914. SURINAM: No specific locality, BMNH 70.3.10.67, NHMW 18433.3. _Brokopondo_: Afobaka, RMNH 16536; Brownsweg, RMNH 16537; Railway km. 121, RMNH 16534. _Marowijne_: Djai Creek, RMNH 16513-4; Maroni River, ZMB 8240, 8531; Nassaugebergte, RMNH 16517-33; Paloemeu, USNM 159025; Swamp Camp, RMNH 16515. _Nickerie_: Sipaliwini, RMNH 16538. _Saramacca_: Left Coppename River, RMNH 16535; Tibiti, RMNH 16516. _Suriname_: Berlijn, RMNH 15064; Powakka, CM 44226; Zanderij, CM 50568. VENEZUELA: _Amazonas_: Cerro Duida, UPR-M 2875; Cerro Marahuaca, UPR-M 114-5; Esmeralda, AMNH 23174; Iniridi, SMF 2640; La Culebra, MCZ 28572, UPR-M 117; Laguna, between Tama Tama and Esmeralda, UPR-M 2760; Rio Pescado, AMNH 23177; Tapara, UPR-M 113. _Distrito Federal_: Caracas, BMNH 51.7.17.182.