Hagenulopsis diptera Ulmer, 1920

Domínguez, Eduardo, Molineri, Carlos & Mariano, Rodolfo, 2009, Revision of the South American species of Hagenulopsis Ulmer and Askola Peters (Ephemeroptera: Leptophlebiidae) with description of six new species, Zootaxa 2142 (1), pp. 29-44 : 43

Hagenulopsis diptera Ulmer

Hagenulopsis diptera Ulmer, 1920: 34 ; Lestage, 1922: 33; Edmunds, Jensen & Berner, 1976: 221; Peters & Domínguez, 2001: 356.

Material studied: One male imago from BRAZIL, São Paulo, Campos do Jordão, Parque Estadual , 16/XII/ 1987. C. G. Froehlich & L. G. Oliveira cols. Six nymphs, same data, except date: 18/XI/1987. Three nymphs deposited at MZSP , remainder at IFML.

Discussion: This species was recently redescribed ( Peters & Domínguez, 2001), it can be separated from the other species of the genus by the following combination of characters. Imago: 1) general coloration yellowish brown, pattern as in Fig. 22 , 2 ) cross veins surrounded with dark clouds; 3) dorsal portion of male eyes yellowish white, meeting on dorsum of head ( Figs. 23–24 ); 4) first forceps segment around 1.5 times length of styliger plate, and curved medially ( Figs. 41–42 ); 5) hind femora yellowish-white, with wide medial and narrower apical grayish black bands; 6) cerci yellowish-white, with basal 1/3 of each segment grayish.

Figures

FIGURES 19–24. Hagenulopsis. Figs 19–21, H. lipeo. 19, male imago, general aspect, lateral view; 20, head, dorsal view; 21, head, lateral view. Figs 22–24, H. diptera. 22, male imago, general aspect, lateral view; 23, head, dorsal view; 24, head, lateral view.

FIGURES 1–6. Askola. Figs 1–3, Askola emmerichi, sp. nov., male imago. 1, general aspect, lateral view; 2, head, dorsal view; 3, head, lateral view. Figs 4–6, Askola paprockii sp. nov., male imago. 4, body, dorsal view; 5, idem, ventral view; 6, head, dorsal view.

FIGURES 37–47. Hagenulopsis. Figs 37–39, male fore wing: 37, H. zunigae sp. nov.; 38, H. esmeralda sp. nov.; 39, H. lipeo. Fig. 40, H. zunigae sp. nov., genitalia, ventral view. Figs 41–42, H. esmeralda sp. nov.: 41, genitalia, ventral view; 42, penes, detail. Figs 43–46, H. lipeo: 43, genitalia, ventral view; 44, penes, detail; 45, apex of styliger plate, ventral view; 46, idem, variation. Fig. 47, H. diptera, male head, dorsal view.