Thraulodes marreroi Chacón, Segnini & Domínguez, 1999

Nascimento, Stênio Raniery de Sousa, Lima, Lucas Ramos Costa & de Azevêdo, Carlos Augusto Silva, 2020, Leptophlebiidae Banks, 1900 (Insecta, Ephemeroptera) from Maranhão state, Brazil, Check List 16 (3), pp. 579-591 : 587

Thraulodes marreroi Chacón, Segnini & Domínguez, 1999

Figures 24, 43

Thraulodes marreroi Chacón et al. 1999: 255 ; Gama-Neto et al. 2018: 38; Kluge 2020: 61.

Diagnosis. Male imago. 1) forewings without crossveins basal to bulla; 2) main longitudinal veins yellowish; 3) abdominal color pattern with central area of terga II– IV tinged with reddish ( Fig. 24); 4) femora I with apical ⅕ covered with a tricolored spot; 5) penis long and stout, spine long and narrow; apicolateral area forming a pronunciated “ear”; external margin forming a small lateral pouch; recurved fold slightly angulated ( Fig. 43). Adapted from Chacón et al. (1999).

Geographical distribution. Brazil: Maranhão * and Roraima. Panama and Venezuela.

Material examined. BRAZIL • 12 imagos ♂; Maranhão state, Codó municipality, Rio Saco , BR316 ; 04°37′ 29.4″S, 043°54′09.1″W; 63 m a.s.l.; 22 Oct. 2019; S. R.S .

Nascimento, L. R.C. Lima and J.I.S. Jesus leg; light trap; CZMA, LEAq.