Fissuleon, Machado & Oswald, 2020

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 : 45

Key to species of Fissuleon

1 Body pale (mostly yellow with few black marks); pronotum set with short black setae; profemur not covered with white setae; forewing subcostal area not entirely dark ( Fig. 13c ).......................................................... 2

- Body dark (mostly grey with black marks); pronotum set with many long white setae ( Fig. 17b ); profemur covered with white setae; forewing subcostal area completely dark ( Fig. 17c ).......................................... F. nigristriatus

2 (1) Frons with black marks circling antennae ( Fig. 13a ); pronotum with a broad black longitudinal line medially ( Fig. 13b ); forewing subcostal area with dark marks ( Fig. 12c ); male paramere narrow (posterior view) ( Fig. 14c )......... F. brevigonarcus

- Frons with a curved black line above antennae ( Fig. 15a ); pronotum without a longitudinal line (only small black marks) ( Fig.

Figures

FIGURE 12. Distribution of Fissuleon species.

FIGURE 13. Fissuleon brevigonarcus: a) head, anterior; b) head and thorax, dorsal; c) wings, dorsal.

FIGURE 14. Fissuleon brevigonarcus: male: a) terminalia, lateral; b) genitalia, lateral; c) genitalia, posterior; e) genitalia, posteroventral; female: d) terminalia, lateral; f) terminalia, ventral. Scale bars = 0.5 mm.

FIGURE 15. Fissuleon mouldsorum: a) head, anterior; b) head and thorax, dorsal; c) wings, dorsal.

FIGURE 17. Fissuleon nigristriatus: a) head, anterior; b) head and thorax, dorsal; c) wings, dorsal.