Riekoleon, New, 1985

Machado, Renato Jose Pires & Oswald, John David, 2020, Morphological phylogeny and taxonomic revision of the former antlion subtribe Periclystina (Neuroptera: Myrmeleontidae: Dendroleontinae), Zootaxa 4796 (1), pp. 1-322 : 286-287

publication ID

https://doi.org/ 10.11646/zootaxa.4796.1.1

publication LSID

lsid:zoobank.org:pub:66DD1FEB-6BDE-4AEB-8A7B-96594371E9C5

persistent identifier

https://treatment.plazi.org/id/5F2387E7-711E-FEBC-FF5F-FA0CFA7419A7

treatment provided by

Plazi

scientific name

Riekoleon
status

 

Key to species of Riekoleon View in CoL View at ENA

1 Profemur ≥ 3.5x length of procoxa; male ectoproct with a tubularly-produced posteroventral lobe ( Fig. 152a View FIGURE 152 )....................................................................................... ( convergens View in CoL species group) … 6

- Profemur <3.5x length of procoxa; male ectoproct without a tubularly-produced posteroventral lobe ( Fig. 166a View FIGURE 166 )..........................................................................................( rudda species group) … 2

2 (1’) Forewing: first fork of RP in proximal half of wing ( Fig. 165a View FIGURE 165 ); female anterior gonapophysis present (a small rounded plate) ( Figs. 166 View FIGURE 166 d–e)........................................................................................ 3

- Forewing: first fork of RP in distal half of wing ( Fig. 154c View FIGURE 154 ); female anterior gonapophysis absent ( Figs. 155 View FIGURE 155 d–e)............................................................................................. R. distivenus sp. nov.

3 (2) Ocular setae absent; pronotum as long (or longer) than wide; male mediuncus absent ( Figs. 166 View FIGURE 166 b–c)................... 4

- Ocular setae present (white); pronotum wider than long ( Fig. 169b View FIGURE 169 ); male mediuncus present (but small) ( Fig. 170b View FIGURE 170 )................................................................................................... R. striatus

4 (3) Forewing: dark mediocubital line continuing as a long dark streak across radial area; hind wing rhegmal area with a large brown spot ( Fig. 160c View FIGURE 160 )....................................................................................... 5

- Forewing: dark mediocubital line not continuing as a long dark streak across radial area; hind wing rhegmal area without a large brown spot (only a small dark infuscation) ( Fig. 165c View FIGURE 165 ).................................................. R. rudda

5 (4) Hind wing with apical spot as large as rhegmal spot ( Fig. 160c View FIGURE 160 ); pronotum mostly pale, but with a dark sagittal stripe ( Fig. 160b View FIGURE 160 ); profemur mostly pale; female posterior gonapophysis longer than wide ( Figs. 161 View FIGURE 161 a–b)...... R. longitudinalis sp. nov.

- Hind wing with apical spot much smaller than rhegmal spot ( Fig. 156c View FIGURE 156 ); pronotum mostly dark ( Fig. 156b View FIGURE 156 ); profemur entirely black; female posterior gonapophysis wider than long ( Fig. 157f View FIGURE 157 )....................................... R. edwardsi

6 (1) Pterothorax and abdomen without scale-like setae........................................................... 7

- Pterothorax and abdomen with scale-like setae ( Fig. 167b View FIGURE 167 ).................................... R. squamosus sp. nov.

7 (6) Tibial spurs present.................................................................................... 8

- Tibial spurs absent............................................................................. R. proctus

8 (7) Body dark (vertex, mesonotum and legs mostly brown) ( Fig. 158b View FIGURE 158 ); pronotum setae mostly black and short; hind wing with rhegmal spot large ( Fig. 158c View FIGURE 158 )................................................................... R. furcatus View in CoL

- Body pale (vertex, mesonotum and legs mostly pale) ( Fig. 151b View FIGURE 151 ); pronotum setae mostly white and long; hind wing with rhegmal spot small ( Fig. 151c View FIGURE 151 ).................................................................... R. convergens View in CoL

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