FIGURES 35–50 in Review of selected species of Campsurus Eaton 1868 (Ephemeroptera: Polymitarcyidae), with description of eleven new species and a key to male imagos of the genus

FIGURES 35–50. Campsurus essequibo, imago. Holotype male genitalia: 35, general v.v.; 36, detail of penes, v.v. Female adult: 37, abdominal sternum VIII; 38, detail of sockets. Male imago: 39–42, genitalia, variations, v.v.; 43, genitalia after treatment with KOH; 44–47, genitalia, variations, l.v.; 48, male mesofurcasternum. SEM photographs: 49, genitalia, v.v. (with detail of microlepides); 50, detail of penes, v.v.Published as part of Molineri, Carlos & Salles, Frederico F., 2017, Review of selected species of Campsurus Eaton 1868 (Ephemeroptera: Polymitarcyidae), with description of eleven new species and a key to male imagos of the genus, pp. 301-354 in Zootaxa 4300 (3) on page 311, DOI: 10.11646/zootaxa.4300.3.1, http://zenodo.org/record/83843