Kiautagrion acutum ( Santos, 1961 ) Lencioni, 2022

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 : 99-101

Kiautagrion acutum ( Santos, 1961) comb. nov.

Fig. 67 (app), Fig. 68 (prothorax), Fig. 69 (penis), Fig. 70 (habitus).

Etymology: acutum = Latin for acute.

Santos 1961: 359, Figs. 1–4 (description of male, illustration of appendages in lateral and dorsal views, prothorax in dorsal view, pterostigma of forewing); Kennedy 1919: Figs. 1074–1075 (illustration of penis in lateral and ectal views (as sp.)); Davies & Tobin 1984: 82 (data on publication and distribution); Bridges 1994: (VII) 03 (data on publication, type depository, type locality and references); Costa & Garrison 2001: 382, Figs. 2a, 2c , 23, 23b (distribution, key to Brazilian Leptagrion , illustration of male pterostigma, appendages in lateral and dorsal views); Machado & Costa 1990: 301 (data on publication and distribution); Costa & Mascarenhas 1998: 6 (data on types); Lencioni 2006: 140, Figs. 81A–D (illustration of appendages in lateral and dorsal views, male prothorax in dorsal view, penis in lateral and ectal views, male pterostigma); Garrison et al. 2010: 264 (data on species); Lencioni 2017a: 209, Figs. 209A–E (data on description, type locality, type deposition, distribution, and larval description, illustration appendages in lateral and dorsal views, penis in lateral and ectal views, male prothorax in lateral and dorsal views); Furieri et al. 2020: 346, Figs. 1a–e , 2a–e (additions to the description of the male, 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 MNRJ (not examined—destroyed by fire on 2.ix.2018).

Larva described. No.

Material examined. (1 ♂): Brazil: Espírito Santo, Conceição da Barra (Rebio Córrego Grande (mata de tabuleiro)), 18º15’53.9”S & 39º49’05.7”W, 16.ii.2005, K.S. Furieri & R.R. Silva leg.

Distribution. Brazil (Espirito Santo).

Figures

FIGURE 1. A —Leptagrion auriceps: Appendages, mediodorsal view; B —Leptagrion macrurum: Appendages, mediodorsal view.

FIGURE 2. Leptagrion bocainense: A—Appendages, lateral view; B—Appendages, dorsal view.

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 23. Fredyagrion jeromei: A—Appendages, lateral view, B—Appendages, dorsal view.

FIGURE 67. Kiautagrion acutum: A—Appendages, lateral view, B—Appendages, dorsal view.

FIGURE 68. Kiautagrion acutum: A—Prothorax, lateral view, B— Prothorax, dorsal view.

FIGURE 69. Kiautagrion acutum: Penis.

FIGURE 70. Kiautagrion acutum: Habitus.