Rhopyscelis caldensis ( Gutiérrez, Dias & Salles 2013 ) Cruza & Sallesb & Hamada, 2020

Cruz, Paulo Vilela, Salles, Frederico Falcão & Hamada, Neusa, 2020, A cladistic approach for generic delimitation of Paracloeodes Day, Rivudiva Lugo-Ortiz & McCafferty, and Varipes Lugo-Ortiz & McCafferty (Ephemeroptera: Baetidae), Insect Systematics & Evolution 51 (2), pp. 256-275 : 272-273

Rhopyscelis caldensis ( Gutiérrez, Dias & Salles 2013) comb. n.

Paracloeodes caldensis Gutiérrez, Dias & Salles 2013: 291

Material examined. Three nymphs, two on slides (paratypes), COLOMBIA, Caldas, Neira , Qda. Collected on the highway, 5° 10,586’N / 75° 31,532’W, 10.ii.2011, Gutiérrez Y., Dias L., Walteros Y., Montaño M., Tabares F. and Hoyos D. cols, deposited at Instituto Nacional de Pesquisas da Amazônia – Brazil . Additional material not examined: Holotype (mature nymph), COLOMBIA , Caldas, Neira , Qda. Sobre la carretera. 5°10,586’N 75°31, 532’W, 10.ii.2011, Gutiérrez, Y., Dias, L., Walteros, Y., Montaño, M., Tabares, F., Hoyos D. cols, deposited at Colección Entomológica del Programa de Biología, Universidad de Caldas, Manizale – Colombia .

Diagnosis. Male imago. Adults are not known.

Mature nymph. 1) antennae long, 2.0 × length of head capsule; 2) absence of medial decline on distal margin of labrum; 3) maxillae with palp twice the length of galealacinia; 4) lingua with a subconical apical projection ( Fig. 5 in Gutiérrez et al. 2013); 5) glossa subtriangular ( Fig. 7 in Gutiérrez et al. 2013); 6) tarsal claws 0.33 × length of tarsi; 7) abdominal terga I, VII and VIII darker than others.

Distribution. Colombia.

Figures

Figs. 2–15. 2, elevation of frons with two keels (Paracloeodes charrua), Chars 1 and 2, black arrow indicates frons; 3, elevation of frons with one keel (Paracloeodes atroari) Chars 1 and 2, black arrow indicates frons; 4, organization of setae on labrum (Callibaetis capixaba, left = dorsal, right = ventral) Chars 5, 6, 8, 15, 16, 19, 20, LAS = lateral arc of setae, DAS = distal arc of setae, DMA = distomedial arc of setae, SDA = subdistal arc of setae on ventral surface, MDA = mediodorsal arc of setae, RSVL = ventral row of spine-like setae on lateral margin of labrum, TSVALM = tuft of setae ventrally on anterolateral margin of labrum; 5, organization of setae on labrum (Apobaetis sp.) Chars 10, 14, DDA = distodorsal arc of setae, SDMA = sub-distomedial arc of setae on dorsal surface; 6, organization of setae on labrum (Waltzoyphius sp.) Char. 12, SDLA = sub-distolateral arc of setae on dorsal surface; 7, detail of deep cleft incisors of right mandible (Callibaetis sp.) Char. 30, black arrow indicates the incisors; 8, detail of partially fused incisors of right mandible (Paracloeodes sp.) Char. 30, black arrow indicates the incisors; 9, detail of a small lobe on apex of last segment of maxillary palp (Rivudiva sp.) Char. 43, back arrow indicates the lobe; 10, detail of basal projection of first dentiseta coupling with canine on maxilla (Varipes lasiobranchius) Char. 47; 11, detail of row of setae on outer margin of paraglossa (ROMP) (Callibaetis sp.) Char. 59; 12, detail of labial palp with red lines showing axes for angle measure (Apobaetis sp.) Char. 65; 13, detail of labial palp segment II and III, black arrow indicates the medial concavity on segment III (Callibaetis calloventer) Char. 68; 14, detail of trochanter inserted on ventral margin of femur, red line shows the connection (Varipes lasiobrachius) Char. 73; 15, trochanter inserted along entire base of femur, red line shows the connection (Rhopyscelis caldensis comb. n.) Char. 73.