Nathaliagrion porrectum, Selys, 1876

Lencioni, F. A. A., 2022, Analysis of male Leptagrion Selys, 1876 sensu lato (Odonata: Coenagrionidae) with description of four new genera and a new species, Zootaxa 5105 (1), pp. 63-104 : 96-97

Nathaliagrion porrectum (Hagen in Selys, 1876) comb. nov.

Fig. 60 (app), Fig. 62 (prothorax), Fig. 64 (penis), Fig. 66 (habitus).

Etymology: porrectum = Latin for stretched, extended, in reference to the long abdomen.

Selys 1876: 975 (description of male, comparing with Telagrion (now Minagrion ) mecistogastrum (Selys, 1876) and Leptagrion macrurum ); Kirby 1890: 155 (data on publication and distribution); Calvert 1909: 157 (comparison with L. perlongum ); Williamson 1917: Plate XVII, Figs. 7–8 (illustration of appendages in lateral and dorsal views); Kennedy 1919: 182, Figs. 1072–1073 (illustration of male appendages in lateral and dorsal views, illustration of penis in lateral and ectal views); Santos 1961: 361 (compared with L. garbei ); Davies & Tobin 1984: 82 (data on publication and distribution); Bridges 1994: (VII) 189 (data on publication, type depository, type locality and references); Costa & Garrison 2001: 382, Figs. 3a–c , 24 (key to Brazilian species, illustration of appendages in lateral, mediodorsal and dorsal views, male forewing pterostigma); Lencioni 2006: 151, Figs. 92A–C (data on description, type locality, type deposition, distribution, and larval description, illustration of appendages in lateral and dorsal views, male fore wing pterostigma); Garrison et al. 2010: 264 (data on species); Lencioni 2017a: 381, Figs. 225A–D, 226 (data on description, type locality, type deposition, distribution, and larval description, illustration of appendages in lateral and dorsal views, male prothorax in lateral and dorsal views, male habitus); Furieri et al. 2020: 346, Figs. 3a–e , 4a–e (description of female, habitus of male and female, thorax in lateral and dorsal views of male and female, male appendages in lateral and ventral views, female S 8–10 in lateral and dorsal views).

Deposition of type series. Holotype in IRSNB (not examined).

Larva described. No.

Material examined. (3 ♂♂, 4 ♀♀): 1 ♂ + 1 ♀ Brazil: Espirito Santo, Linhares (estrada para Urussuquara Km 28.5 (pair in tandem)), 18º56’39”S & 39º50’26.1” W, 18.ii.2005, K.S. Furieri, R. Kawada & R.R. Silva leg. ; 1 ♀ Brazil: Espirito Santo, Road Itaúna—Conceição da Barra (trilha almiscar), 18º25’44.5” S & 39º42’34.8” W, 15.i.2005, K.S. Furieri, R. Kawada & J.L.A. Campos leg. ; 2 ♂♂ + 2 ♀♀ Brazil: Espirito Santo, Areial (limite com Rebio Sooretama ), 19º15’13” S & 39º52’34.8” W, 17.ii.2005, K.S. Furieri, R. Kawada & R.R. Silva leg.

Distribution. Brazil (Espirito Santo).

Figures

FIGURE 3. Leptagrion macrurum: A—Appendages, lateral view; B—Appendages, dorsal view.

FIGURE 4. Leptagrion vilelai: A—Appendages, lateral view; B—Appendages, dorsal view.

FIGURE 7. Leptagrion vilelai: Penis, lateral view.

FIGURE 8. Leptagrion auriceps: A—Prothorax, lateral view (holotype); B—Detail.

FIGURE 24. Fredyagrion lencioninetoi: A—Appendages, lateral view, B—Appendages, dorsal view.

FIGURE 60. Nathaliagrion porrectum: A—Appendages, lateral view, B—Appendages, dorsal view.

FIGURE 62. Nathaliagrion porrectum: A—Prothorax, lateral view, B— Prothorax, dorsal view.

FIGURE 64. Nathaliagrion porrectum: Penis, lateral view.

FIGURE 66. Nathaliagrion porrectum: Habitus.