Neotraginops

Flores, Heloísa Fernandes, Pirani, Gabriela, Gaimari, Stephen D. & Amorim, Dalton De Souza, 2021, Two new species of Neotraginops Prado from Costa Rica and Brazil (Diptera: Odiniidae: Traginopinae), Zootaxa 5048 (2), pp. 176-190 : 179

Key to the species of Neotraginops

1. Wing brownish with hyaline spots forming X-shaped markings on cells r 1 and r 2+3 .................................................................................................. N. mexicanus Hernández-Ortiz & Dzul-Cauich

- Wing brownish with hyaline spots, without X-shaped marks on cells r 1 and r 2+3 ( Fig. 3D )............................ 2

2. Ocellar tubercle well developed, entirely occupying the vertex ( Figs 2C , 3A ). Pregonite pilose ( Fig. 4B ).. N. fachini sp. nov.

- Ocellar tubercle well developed, but not extending back to the vertex ( Figs 5C , 6A ). Pregonite bare or with a single seta ( Fig. 7B )................................................................................................ 3

3. Frons entirely orange. Posterior half of ocellar tubercle covered by several rows of setulae ( Fig. 5B ). Pregonite with a small notch ( Fig. 7B )........................................................................ N. arikemi sp. nov.

- Frons mostly brown, orange only along border of lunule ( Fig. 1B ). Surface of ocellar tubercle entirely covered of rows of setulae ( Fig. 1B ). Pregonite without a small notch............................................. N. clathratus (Hendel)

Figures

FIGURES 1A–C. Neotraginops clathratus (Hendel), syntype ♀ (HNHM). A. habitus, lateral view; B. head, frontal view; C. original label. (photographs by Dr. Zoltán Soltész)

FIGURES 2A–C. Neotraginops fachini sp. nov., holotype ♂. A. habitus, lateral view; B. head, frontal view; C. head, dorsal view. Scale bar: 0.5 mm.

FIGURES 3A–D. Neotraginops fachini sp. nov., holotype ♂. A. head, lateral view; B. thorax, dorsal view; C. abdomen, dorsal view; D. wing. Scale bar: 0.5 mm.

FIGURES 4A–C. Neotraginops fachini sp. nov., holotype ♂, male terminalia. A. posterior view; B. ventral view; C. lateral view. Abbreviations: cerc, cercus; epand, epandrium; goncx apod, gonocoxal apodeme; hypd, hypandrium; inner surst lb, inner surstylar lobe; outer surst lb, outer surstylar lobe; pgt, postgonite; ph, phallus; phapod, phallapodeme; preg, pregonite; subpand scl, subepandrial sclerite.

FIGURES 5A–C. Neotraginops arikemi sp. nov., holotype ♂. A. habitus, lateral view; B. head, frontal view; C. head, dorsal view. Scale bar: 0.5 mm.

FIGURES 6A–D. Neotraginops arikemi sp. nov., holotype ♂. A. head, lateral view; B. thorax, dorsal view; C. abdomen, dorsal view; D. wing. Scale bar: 0.5 mm.

FIGURES 7A–C. Neotraginops arikemi sp. nov., holotype ♂, male terminalia. A. posterior view; B. ventral view; C. lateral view. Abbreviations: cerc, cercus; epand, epandrium; goncx apod, gonocoxal apodeme; hypd, hypandrium; inner surst lb, inner surstylar lobe; outer surst lb, outer surstylar lobe; pgt, postgonite; ph, phallus; phapod, phallapodeme; preg, pregonite; subpand scl, subepandrial sclerite.