undosus (Coquillett, 1906)

(subgenus Peytonulus)

Type locality. Trinidad, Trinidad and Tobago.

Bionomics. Immature stages of this species develop in water accumulated in cut or broken bamboo internodes (Lane & Cerqueira 1942). Females have been collected mostly with human landing catch and opossum bait in the Atlantic Forest at ground level (Guimarães et al. 1985, 1987).

Arbovirus infection records. None.

Occurrence in Brazil. States of Acre, Amapá *, Bahia, Espírito Santo, Maranhão *, Mato Grosso, Mato Grosso do Sul, Pará, Paraná, Rio de Janeiro, Roraima * and São Paulo (Lane & Cerqueira 1942; Lane 1953; Guimarães & Arlé 1984; Guimarães et al. 1985, 1987; Forattini et al. 1986b; Guimarães & Victório 1986; Xavier et al. 1989; Hutchings et al. 2005; Anjos & Navarro-Silva 2008; Tissot & Navarro-Silva 2008; Gomes et al. 2010 (as Sa. undosus / fabricii / ignotus); Moreno et al. 2011; Stein et al. 2012; Mascheretti et al. 2013; Mucci et al. 2015; Santos et al. 2015; Abreu et al. 2019; Cunha et al. 2019; Stanzani et al. 2023).

* New records. State of Amapá, Oiapoque, Clevelândia do Norte (3° 48′ 31.0″ N 051° 51′ 49.1″ W), coll. Ribeiro, P.S., 10-11/VII/2018, bamboo internode, 1♂ G (voucher CCULI 5545) . State of Maranhão, São Luís, Sítio Mangalho (2° 36’ 12.3” N 44° 17’ 48.5” W), coll. Nascimento-Pereira, A.C., Andrade-Silva, J., 16/I/2019, reared from larvae collected in bamboo internode with a 3mm hole, 2♂ LePeG (vouchers CCULI 5747, 5800). State of Roraima, Pacaraima, Bairro Vila Nova (4° 28’ 47.9” N 61° 08’ 35.4” W), coll. Nascimento-Pereira, A.C., Maciel, F., 01/VIII/2018, reared from larvae collected in broken bamboo internode, 1♂ LePeG (voucher CCULI 5762), same date except reared from larvae collected in bamboo internode with small hole, 1♂ LePeG (voucher CCULI5880) .

Occurrence in other countries. Argentina, Belize, Bolivia, Colombia, Costa Rica, Ecuador, French Guiana, Guyana, Honduras, Nicaragua, Panama, Paraguay, Peru, Trinidade and Tobago, and Venezuela (Wilkerson et al. 2021).