Figure 2
Stegana acutangula (Hendel, 1913Hendel, F., 1913. Neue amerikanische Dipteren. 1. Beitrag. Dtsch. Entomol. Z. 1913, 617–636.), male lectotype #313, Sarampioni 700 m, Mapiri, La Paz, Bolivia [NMW], habitus, four views. a) left lateral, b) left oblique dorsal, c) head, thorax and wings dorsal, d) abdomen dorsal. Scale bar = 1 mm.
Figure 1
Stegana acutangula (Hendel, 1913Hendel, F., 1913. Neue amerikanische Dipteren. 1. Beitrag. Dtsch. Entomol. Z. 1913, 617–636.), labels of male lectotype #313. For additional labels see “Material examined“.
Figure 3
Stegana acutangula (Hendel, 1913Hendel, F., 1913. Neue amerikanische Dipteren. 1. Beitrag. Dtsch. Entomol. Z. 1913, 617–636.), male lectotype #313, Sarampioni 700 m, Mapiri, La Paz, Bolivia [NMW], close-ups, three head views, one of the scutellum: a) frontal, b) dorsal, c) left oblique dorsal, d) prescutellars and scutellum dorsal. Scale bar = 0.5 mm.
Figure 4
Stegana acutangula (Hendel, 1913Hendel, F., 1913. Neue amerikanische Dipteren. 1. Beitrag. Dtsch. Entomol. Z. 1913, 617–636.), male lectotype #313, Sarampioni 700 m, Mapiri, La Paz, Bolivia [NMW], mid tibia (a) plus tarsomeres (b, c) and tergites 6, 7 plus external terminalia (d) close-ups: a) left leg dorsal, b) left leg lateral, c) right leg dorsal, d) right oblique posterior. Images in c and d were acquired at the same magnification. Scale bars = 0.5 mm.
Figure 5
Stegana acutangula (Hendel, 1913Hendel, F., 1913. Neue amerikanische Dipteren. 1. Beitrag. Dtsch. Entomol. Z. 1913, 617–636.), male lectotype #313, Sarampioni 700 m, Mapiri, La Paz, Bolivia [NMW], external terminalia, four views: a) left lateral, b) left oblique posterior, c) ventroposterior, d) dorsoposterior. Scale bar = 0.1 mm.
Figure 6
Stegana acutangula (Hendel, 1913Hendel, F., 1913. Neue amerikanische Dipteren. 1. Beitrag. Dtsch. Entomol. Z. 1913, 617–636.), male lectotype #313, Sarampioni 700 m, Mapiri, La Paz, Bolivia [NMW], internal terminalia, four views: a) anterior, b) left oblique dorsal, c) left lateral, d) left lateral (close up). Images in a-c and d were acquired at different magnifications. Scale bars = 0.1 mm.
Figure 7
Stegana acutangula (Hendel, 1913Hendel, F., 1913. Neue amerikanische Dipteren. 1. Beitrag. Dtsch. Entomol. Z. 1913, 617–636.), labels of a male nontype specimen #67, Rio Manu, Madre de Dios, Peru, 250 m [USNM]. For additional labels see “Material Examined“.
Figure 8
Stegana acutangula (Hendel, 1913Hendel, F., 1913. Neue amerikanische Dipteren. 1. Beitrag. Dtsch. Entomol. Z. 1913, 617–636.), male nontype specimen #67, Rio Manu, Madre de Dios, Peru, 250 m [USNM], habitus, four views: a) left lateral, b) left oblique dorsal, c) head, thorax and wings dorsal, d) abdomen in focus dorsal. Scale bar = 1 mm.
Figure 9
Stegana acutangula (Hendel, 1913Hendel, F., 1913. Neue amerikanische Dipteren. 1. Beitrag. Dtsch. Entomol. Z. 1913, 617–636.), male nontype specimen #67, Rio Manu, Madre de Dios, Peru, 250 m [USNM], head close-ups, four views: a) left lateral, b) left oblique dorsal, c) dorsal, d) ventral. Scale bar = 0.5 mm.
Figure 10
Stegana acutangula (Hendel, 1913Hendel, F., 1913. Neue amerikanische Dipteren. 1. Beitrag. Dtsch. Entomol. Z. 1913, 617–636.), male nontype specimen #67, Rio Manu, Madre de Dios, Peru, 250 m [USNM], close-ups: a) left katepisternum lateral, b) scutellum dorsal, c) abdomen dorsal, d) left middle tibia and tarsomeres lateral. Scale bar = 1 mm.
Figure 11
Stegana acutangula (Hendel, 1913Hendel, F., 1913. Neue amerikanische Dipteren. 1. Beitrag. Dtsch. Entomol. Z. 1913, 617–636.), male nontype specimen #67, Rio Manu, Madre de Dios, Peru, 250 m [USNM], external terminalia, four views: a) left lateral, b) left oblique posterior, c) dorsoposterior, d) oblique anterior. Scale bar = 0.1 mm.
Figure 12
Stegana acutangula (Hendel, 1913Hendel, F., 1913. Neue amerikanische Dipteren. 1. Beitrag. Dtsch. Entomol. Z. 1913, 617–636.), male nontype specimen #67, Rio Manu, Madre de Dios, Peru, 250 m [USNM], internal terminalia, four views: a) left oblique anterior, b) left lateral, c) posterior, d) left lateral (close-up). Images in a-c and d were acquired at different magnifications. Scale bars = 0.1 mm.
Figure 13
Stegana acutangula (Hendel, 1913Hendel, F., 1913. Neue amerikanische Dipteren. 1. Beitrag. Dtsch. Entomol. Z. 1913, 617–636.), labels of a female nontype specimen #77, Erika (near Salvacion), Manu, Madre de Dios, Peru, 550 m [USNM]. For additional labels see “Material Examined“.
Figure 14
Stegana acutangula (Hendel, 1913Hendel, F., 1913. Neue amerikanische Dipteren. 1. Beitrag. Dtsch. Entomol. Z. 1913, 617–636.), female nontype specimen #77, Erika (near Salvacion), Manu, Madre de Dios, Peru, 550 m [USNM], habitus, four views: a) left lateral, b) left oblique dorsal, c) head, thorax, and wings dorsal, d) abdomen dorsal. Scale bar = 1 mm.
Figure 15
Stegana acutangula (Hendel, 1913Hendel, F., 1913. Neue amerikanische Dipteren. 1. Beitrag. Dtsch. Entomol. Z. 1913, 617–636.), female nontype specimen #77, Erika (near Salvacion), Manu, Madre de Dios, Peru, 550 m [USNM], head close-ups, four views: a) left lateral, b) left oblique dorsal, c) dorsal, d) frontal. Scale bar = 0.5 mm.
Figure 16
Stegana acutangula (Hendel, 1913Hendel, F., 1913. Neue amerikanische Dipteren. 1. Beitrag. Dtsch. Entomol. Z. 1913, 617–636.), female nontype specimen #77, Erika (near Salvacion), Manu, Madre de Dios, Peru, 550 m [USNM], terminalia, two views. a) right lateral, b) ventral. Scale bar = 0.5 mm.
Figure 40
Stegana turrialba sp. nov., male holotype #317 [paralectotype of Stegana triseta; previously misidentified by us as Stegana acutangula], Suiza de Turrialba, Cartago, Costa Rica [ZMB], external terminalia (a-c), three views (including the posterior fragment of decasternum) and internal terminalia (d), close-up, one view: a) posterior, b) left oblique posterior, c) left lateral, d) left oblique posterior. Images in a-c and d were acquired at different magnifications. Scale bars = 0.1 mm.
Figure 41
Stegana turrialba sp. nov., male holotype #317 [paralectotype of Stegana triseta; previously misidentified by us as Stegana acutangula], Suiza de Turrialba, Cartago, Costa Rica [ZMB], internal terminalia, four views: a) left lateral, b) left oblique posterior, c) posterior, d) left oblique anterior. Scale bar = 0.1 mm.
Figure 17
Stegana triseta (Duda, 1925Duda, O., 1925. Die costaricanischen Drosophiliden des Ungarischen National-Museum zu Budapest. Ann. Hist.-Nat. Mus. Natl. Hung. 22, 149–229.), labels of male lectotype #314. For additional labels see “Material Examined“.
Figure 18
Stegana triseta (Duda, 1925Duda, O., 1925. Die costaricanischen Drosophiliden des Ungarischen National-Museum zu Budapest. Ann. Hist.-Nat. Mus. Natl. Hung. 22, 149–229.), male lectotype #314, Suiza de Turrialba, Cartago, Costa Rica [HNHM], habitus, four views: a) left lateral (head in ventral view), b) left oblique dorsal (head in left oblique ventral), c) head in left lateral and thorax in dorsal view, d) abdomen dorsal. Scale bar = 1 mm.
Figure 19
Stegana triseta (Duda, 1925Duda, O., 1925. Die costaricanischen Drosophiliden des Ungarischen National-Museum zu Budapest. Ann. Hist.-Nat. Mus. Natl. Hung. 22, 149–229.), male lectotype #314, Suiza de Turrialba, Cartago, Costa Rica [HNHM], head close-ups, four views: a) left lateral, b) frontal, c) dorsal, d) ventral. Scale bar = 1 mm.
Figure 20
Stegana triseta (Duda, 1925Duda, O., 1925. Die costaricanischen Drosophiliden des Ungarischen National-Museum zu Budapest. Ann. Hist.-Nat. Mus. Natl. Hung. 22, 149–229.), male lectotype #314, Suiza de Turrialba, Cartago, Costa Rica [HNHM], three close-ups: a) external terminalia right oblique posterior, b) middle tarsomeres ventral, c) left wing dorsal. Images in a-b and c were acquired at different magnifications. Scale bars = 0.5 mm (a, b), = 1 mm (c).
Figure 21
Stegana triseta (Duda, 1925Duda, O., 1925. Die costaricanischen Drosophiliden des Ungarischen National-Museum zu Budapest. Ann. Hist.-Nat. Mus. Natl. Hung. 22, 149–229.), male lectotype #314, Suiza de Turrialba, Cartago, Costa Rica [HNHM], external terminalia, four views: a) left lateral, b) left oblique posterior, c) posterior, d) anterior. Scale bar = 0.1 mm.
Figure 22
Stegana triseta (Duda, 1925Duda, O., 1925. Die costaricanischen Drosophiliden des Ungarischen National-Museum zu Budapest. Ann. Hist.-Nat. Mus. Natl. Hung. 22, 149–229.), male lectotype #314, Suiza de Turrialba, Cartago, Costa Rica [HNHM], internal terminalia, four views: a) left oblique posterior, b) left lateral, c) left oblique anterior, d) anterior. Scale bar = 0.1 mm.
Figure 23
Stegana triseta (Duda, 1925Duda, O., 1925. Die costaricanischen Drosophiliden des Ungarischen National-Museum zu Budapest. Ann. Hist.-Nat. Mus. Natl. Hung. 22, 149–229.), female paralectotype #316, Suiza de Turrialba, Cartago, Costa Rica [ZMB], habitus, four views: a) left lateral (head in left oblique dorsal view), b) left oblique dorsal, c) head right oblique dorsoposterior and thorax dorsal, d) abdomen dorsal. Scale bar = 1 mm.
Figure 24
Stegana triseta (Duda, 1925Duda, O., 1925. Die costaricanischen Drosophiliden des Ungarischen National-Museum zu Budapest. Ann. Hist.-Nat. Mus. Natl. Hung. 22, 149–229.), female paralectotype #316, Suiza de Turrialba, Cartago, Costa Rica [ZMB], close-ups, head three views, one katepisternum view: a) dorsal, b) obliquedorsal, c) frontal, d) left katepisternum. Scale bar = 0.5 mm.
Figure 25
Stegana dudai, sp. nov., labels of male holotype #176. For additional labels see “Material Examined“.
Figure 26
Stegana dudai, sp. nov., male holotype #176, Turrialba, Cartago, Costa Rica [USNM], habitus, four views: a) left lateral, b) left oblique dorsal, c) head and thorax dorsal, d) abdomen dorsal. Scale bar = 1 mm.
Figure 27
Stegana dudai, sp. nov., male holotype #176, Turrialba, Cartago, Costa Rica [USNM], head close-ups, four views: a) left lateral, b) left oblique dorsal, c) dorsal, d) frontal. Scale bar = 0.5 mm.
Figure 28
Stegana dudai, sp. nov., male holotype #176, Turrialba, Cartago, Costa Rica [USNM], close-ups, three views: a) right katepisternum, b) mid tibia and tarsomeres, lateral, c) left wing ventral. Images in a-b and c were acquired at different magnifications. Scale bars = 1 mm.
Figure 29
Stegana dudai, sp. nov., male holotype #176, Turrialba, Cartago, Costa Rica [USNM], external terminalia, four views: a) posterior, b) left oblique posterior, c) left lateral, d) oblique anterior. Images in a and b-d were acquired at different magnifications. Scale bars = 0.1 mm.
Figure 30
Stegana dudai, sp. nov., male holotype #176, Turrialba, Cartago, Costa Rica [USNM], internal terminalia, three views and sternites, one view: a) left lateral, b) left oblique anterior, c) anterior, d) sternites 5 and 6, ventral. Images in a-c and d were acquired at different magnifications. Scale bars = 0.1 mm.
Figure 31
Stegana dudai, sp. nov., labels of male paratype # 315 [paralectotype of Stegana triseta (Duda, 1925Duda, O., 1925. Die costaricanischen Drosophiliden des Ungarischen National-Museum zu Budapest. Ann. Hist.-Nat. Mus. Natl. Hung. 22, 149–229.)] [HNHM]. For additional labels see “Material Examined“.
Figure 32
Stegana dudai, sp. nov., male paratype #315 [paralectotype of Stegana triseta (Duda, 1925Duda, O., 1925. Die costaricanischen Drosophiliden des Ungarischen National-Museum zu Budapest. Ann. Hist.-Nat. Mus. Natl. Hung. 22, 149–229.)], Suiza de Turrialba, Cartago, Costa Rica [HNHM], habitus, four views: a) left lateral, b) left oblique dorsal, c) thorax and wings dorsal, d) abdomen dorsal. Scale bar = 1 mm.
Figure 33
Stegana dudai, sp. nov., male paratype #315 [paralectotype of Stegana triseta (Duda, 1925Duda, O., 1925. Die costaricanischen Drosophiliden des Ungarischen National-Museum zu Budapest. Ann. Hist.-Nat. Mus. Natl. Hung. 22, 149–229.)], Suiza de Turrialba, Cartago, Costa Rica [HNHM], head close-ups, four views: a) frontal, b) dorsal, c) left oblique dorsal, d) left lateral. Scale bar = 0.5 mm.
Figure 34
Stegana dudai, sp. nov., male paratype #315 [paralectotype of Stegana triseta (Duda, 1925Duda, O., 1925. Die costaricanischen Drosophiliden des Ungarischen National-Museum zu Budapest. Ann. Hist.-Nat. Mus. Natl. Hung. 22, 149–229.)], Suiza de Turrialba, Cartago, Costa Rica [HNHM], external terminalia, four views: a) left oblique posterior, b) posterior, c) left lateral, d) left oblique anterior. Scale bar = 0.1 mm.
Figure 35
Stegana dudai, sp. nov., male paratype #315 [paralectotype of Stegana triseta (Duda, 1925Duda, O., 1925. Die costaricanischen Drosophiliden des Ungarischen National-Museum zu Budapest. Ann. Hist.-Nat. Mus. Natl. Hung. 22, 149–229.)], Suiza de Turrialba, Cartago, Costa Rica [HNHM], internal terminalia, four views: a) left lateral, b) left oblique anterior, c) anterior, d) dorsal arch, posterior section. Images in a-c and d were acquired at different magnifications. Scale bars = 0.1 mm.
Figure 36
Stegana turrialba sp. nov., labels of male holotype #317.
Figure 37
Stegana turrialba sp. nov., male holotype #317 [paralectotype of Stegana triseta; previously misidentified by us as Stegana acutangula], Suiza de Turrialba, Cartago, Costa Rica [ZMB], habitus, four views: a) left lateral, b) left oblique dorsal, c) head thorax and wings dorsal, d) abdomen dorsal. Scale bar = 1 mm.
Figure 38
Stegana turrialba sp. nov., male holotype #317 [paralectotype of Stegana triseta; previously misidentified by us as Stegana acutangula], Suiza de Turrialba, Cartago, Costa Rica [ZMB], head, close-ups, four views: a) left lateral, b) left oblique dorsal [ptilinum incompletely withdrawn into the head], c) dorsal, d) frontal. Scale bar = 0.5 mm.
Figure 39
Stegana turrialba sp. nov., male holotype #317 [paralectotype of Stegana triseta; previously misidentified by us as Stegana acutangula], Suiza de Turrialba, Cartago, Costa Rica [ZMB], close-ups: a) scutellum dorsal, b) head left oblique anterior, c) right wing dorsal. Images in a-b and c were acquired at different magnifications. Scale bars = 0.5 mm (a, b), = 1 mm (c).
Figure 42
Stegana yasuni sp. nov., labels of male holotype #279.
Figure 43
Stegana yasuni sp. nov., male holotype #279 [previously misidentified by us as Stegana acutangula], Parque Nacional Yasuni, Province of Napo, Ecuador [ZMUZ], habitus, four views: a) left lateral, b) left oblique dorsal, c) head and thorax dorsal, d) abdomen dorsal. Scale bar = 1 mm.
Figure 44
Stegana yasuni sp. nov., male holotype #279 [previously misidentified by us as Stegana acutangula], Parque Nacional Yasuni, Province of Napo, Ecuador [ZMUZ], head, close-ups, four views: a) left lateral, b) left oblique dorsal, c) dorsal, d) frontal. Scale bar = 1 mm.
Figure 45
Stegana yasuni sp. nov., male holotype #279 [previously misidentified by us as Stegana acutangula], Parque Nacional Yasuni, Province of Napo, Ecuador [ZMUZ], external terminalia, four views: a) left lateral, b) left oblique posterior, c) posterior, d) posterior oblique ventral. Scale bar = 0.1 mm.
Figure 46
Stegana yasuni sp. nov., male holotype #279 [previously misidentified by us as Stegana acutangula], Parque Nacional Yasuni, Province of Napo, Ecuador [ZMUZ], internal terminalia, four views: a) posterior, b) left lateral, c) dorsal, d) anterior. Scale bar = 0.1 mm.
Figure 47
Stegana yasuni sp. nov., male holotype #279 [previously misidentified by us as Stegana acutangula], Parque Nacional Yasuni, Province of Napo, Ecuador [ZMUZ], internal terminalia (a,b), two views, and two last sternites (c), one view: a) left oblique posterior, b) left oblique anterior, c) ventral. Images in a-b and c were acquired at different magnifications. Scale bars = 0.1 mm.
Figure 40
Stegana turrialba sp. nov., male holotype #317 [paralectotype of Stegana triseta; previously misidentified by us as Stegana acutangula], Suiza de Turrialba, Cartago, Costa Rica [ZMB], external terminalia (a-c), three views (including the posterior fragment of decasternum) and internal terminalia (d), close-up, one view: a) posterior, b) left oblique posterior, c) left lateral, d) left oblique posterior. Images in a-c and d were acquired at different magnifications. Scale bars = 0.1 mm.
Figure 41
Stegana turrialba sp. nov., male holotype #317 [paralectotype of Stegana triseta; previously misidentified by us as Stegana acutangula], Suiza de Turrialba, Cartago, Costa Rica [ZMB], internal terminalia, four views: a) left lateral, b) left oblique posterior, c) posterior, d) left oblique anterior. Scale bar = 0.1 mm.
Figure 17
Stegana triseta (Duda, 1925Duda, O., 1925. Die costaricanischen Drosophiliden des Ungarischen National-Museum zu Budapest. Ann. Hist.-Nat. Mus. Natl. Hung. 22, 149–229.), labels of male lectotype #314. For additional labels see “Material Examined“.
Figure 18
Stegana triseta (Duda, 1925Duda, O., 1925. Die costaricanischen Drosophiliden des Ungarischen National-Museum zu Budapest. Ann. Hist.-Nat. Mus. Natl. Hung. 22, 149–229.), male lectotype #314, Suiza de Turrialba, Cartago, Costa Rica [HNHM], habitus, four views: a) left lateral (head in ventral view), b) left oblique dorsal (head in left oblique ventral), c) head in left lateral and thorax in dorsal view, d) abdomen dorsal. Scale bar = 1 mm.
Figure 19
Stegana triseta (Duda, 1925Duda, O., 1925. Die costaricanischen Drosophiliden des Ungarischen National-Museum zu Budapest. Ann. Hist.-Nat. Mus. Natl. Hung. 22, 149–229.), male lectotype #314, Suiza de Turrialba, Cartago, Costa Rica [HNHM], head close-ups, four views: a) left lateral, b) frontal, c) dorsal, d) ventral. Scale bar = 1 mm.
Figure 20
Stegana triseta (Duda, 1925Duda, O., 1925. Die costaricanischen Drosophiliden des Ungarischen National-Museum zu Budapest. Ann. Hist.-Nat. Mus. Natl. Hung. 22, 149–229.), male lectotype #314, Suiza de Turrialba, Cartago, Costa Rica [HNHM], three close-ups: a) external terminalia right oblique posterior, b) middle tarsomeres ventral, c) left wing dorsal. Images in a-b and c were acquired at different magnifications. Scale bars = 0.5 mm (a, b), = 1 mm (c).
Figure 21
Stegana triseta (Duda, 1925Duda, O., 1925. Die costaricanischen Drosophiliden des Ungarischen National-Museum zu Budapest. Ann. Hist.-Nat. Mus. Natl. Hung. 22, 149–229.), male lectotype #314, Suiza de Turrialba, Cartago, Costa Rica [HNHM], external terminalia, four views: a) left lateral, b) left oblique posterior, c) posterior, d) anterior. Scale bar = 0.1 mm.
Figure 22
Stegana triseta (Duda, 1925Duda, O., 1925. Die costaricanischen Drosophiliden des Ungarischen National-Museum zu Budapest. Ann. Hist.-Nat. Mus. Natl. Hung. 22, 149–229.), male lectotype #314, Suiza de Turrialba, Cartago, Costa Rica [HNHM], internal terminalia, four views: a) left oblique posterior, b) left lateral, c) left oblique anterior, d) anterior. Scale bar = 0.1 mm.
Figure 23
Stegana triseta (Duda, 1925Duda, O., 1925. Die costaricanischen Drosophiliden des Ungarischen National-Museum zu Budapest. Ann. Hist.-Nat. Mus. Natl. Hung. 22, 149–229.), female paralectotype #316, Suiza de Turrialba, Cartago, Costa Rica [ZMB], habitus, four views: a) left lateral (head in left oblique dorsal view), b) left oblique dorsal, c) head right oblique dorsoposterior and thorax dorsal, d) abdomen dorsal. Scale bar = 1 mm.
Figure 24
Stegana triseta (Duda, 1925Duda, O., 1925. Die costaricanischen Drosophiliden des Ungarischen National-Museum zu Budapest. Ann. Hist.-Nat. Mus. Natl. Hung. 22, 149–229.), female paralectotype #316, Suiza de Turrialba, Cartago, Costa Rica [ZMB], close-ups, head three views, one katepisternum view: a) dorsal, b) obliquedorsal, c) frontal, d) left katepisternum. Scale bar = 0.5 mm.
Figure 25
Stegana dudai, sp. nov., labels of male holotype #176. For additional labels see “Material Examined“.
Figure 26
Stegana dudai, sp. nov., male holotype #176, Turrialba, Cartago, Costa Rica [USNM], habitus, four views: a) left lateral, b) left oblique dorsal, c) head and thorax dorsal, d) abdomen dorsal. Scale bar = 1 mm.
Figure 27
Stegana dudai, sp. nov., male holotype #176, Turrialba, Cartago, Costa Rica [USNM], head close-ups, four views: a) left lateral, b) left oblique dorsal, c) dorsal, d) frontal. Scale bar = 0.5 mm.
Figure 28
Stegana dudai, sp. nov., male holotype #176, Turrialba, Cartago, Costa Rica [USNM], close-ups, three views: a) right katepisternum, b) mid tibia and tarsomeres, lateral, c) left wing ventral. Images in a-b and c were acquired at different magnifications. Scale bars = 1 mm.
Figure 29
Stegana dudai, sp. nov., male holotype #176, Turrialba, Cartago, Costa Rica [USNM], external terminalia, four views: a) posterior, b) left oblique posterior, c) left lateral, d) oblique anterior. Images in a and b-d were acquired at different magnifications. Scale bars = 0.1 mm.
Figure 30
Stegana dudai, sp. nov., male holotype #176, Turrialba, Cartago, Costa Rica [USNM], internal terminalia, three views and sternites, one view: a) left lateral, b) left oblique anterior, c) anterior, d) sternites 5 and 6, ventral. Images in a-c and d were acquired at different magnifications. Scale bars = 0.1 mm.
Figure 31
Stegana dudai, sp. nov., labels of male paratype # 315 [paralectotype of Stegana triseta (Duda, 1925Duda, O., 1925. Die costaricanischen Drosophiliden des Ungarischen National-Museum zu Budapest. Ann. Hist.-Nat. Mus. Natl. Hung. 22, 149–229.)] [HNHM]. For additional labels see “Material Examined“.
Figure 32
Stegana dudai, sp. nov., male paratype #315 [paralectotype of Stegana triseta (Duda, 1925Duda, O., 1925. Die costaricanischen Drosophiliden des Ungarischen National-Museum zu Budapest. Ann. Hist.-Nat. Mus. Natl. Hung. 22, 149–229.)], Suiza de Turrialba, Cartago, Costa Rica [HNHM], habitus, four views: a) left lateral, b) left oblique dorsal, c) thorax and wings dorsal, d) abdomen dorsal. Scale bar = 1 mm.
Figure 33
Stegana dudai, sp. nov., male paratype #315 [paralectotype of Stegana triseta (Duda, 1925Duda, O., 1925. Die costaricanischen Drosophiliden des Ungarischen National-Museum zu Budapest. Ann. Hist.-Nat. Mus. Natl. Hung. 22, 149–229.)], Suiza de Turrialba, Cartago, Costa Rica [HNHM], head close-ups, four views: a) frontal, b) dorsal, c) left oblique dorsal, d) left lateral. Scale bar = 0.5 mm.
Figure 34
Stegana dudai, sp. nov., male paratype #315 [paralectotype of Stegana triseta (Duda, 1925Duda, O., 1925. Die costaricanischen Drosophiliden des Ungarischen National-Museum zu Budapest. Ann. Hist.-Nat. Mus. Natl. Hung. 22, 149–229.)], Suiza de Turrialba, Cartago, Costa Rica [HNHM], external terminalia, four views: a) left oblique posterior, b) posterior, c) left lateral, d) left oblique anterior. Scale bar = 0.1 mm.
Figure 35
Stegana dudai, sp. nov., male paratype #315 [paralectotype of Stegana triseta (Duda, 1925Duda, O., 1925. Die costaricanischen Drosophiliden des Ungarischen National-Museum zu Budapest. Ann. Hist.-Nat. Mus. Natl. Hung. 22, 149–229.)], Suiza de Turrialba, Cartago, Costa Rica [HNHM], internal terminalia, four views: a) left lateral, b) left oblique anterior, c) anterior, d) dorsal arch, posterior section. Images in a-c and d were acquired at different magnifications. Scale bars = 0.1 mm.
Figure 36
Stegana turrialba sp. nov., labels of male holotype #317.
Figure 37
Stegana turrialba sp. nov., male holotype #317 [paralectotype of Stegana triseta; previously misidentified by us as Stegana acutangula], Suiza de Turrialba, Cartago, Costa Rica [ZMB], habitus, four views: a) left lateral, b) left oblique dorsal, c) head thorax and wings dorsal, d) abdomen dorsal. Scale bar = 1 mm.
Figure 38
Stegana turrialba sp. nov., male holotype #317 [paralectotype of Stegana triseta; previously misidentified by us as Stegana acutangula], Suiza de Turrialba, Cartago, Costa Rica [ZMB], head, close-ups, four views: a) left lateral, b) left oblique dorsal [ptilinum incompletely withdrawn into the head], c) dorsal, d) frontal. Scale bar = 0.5 mm.
Figure 39
Stegana turrialba sp. nov., male holotype #317 [paralectotype of Stegana triseta; previously misidentified by us as Stegana acutangula], Suiza de Turrialba, Cartago, Costa Rica [ZMB], close-ups: a) scutellum dorsal, b) head left oblique anterior, c) right wing dorsal. Images in a-b and c were acquired at different magnifications. Scale bars = 0.5 mm (a, b), = 1 mm (c).
Figure 42
Stegana yasuni sp. nov., labels of male holotype #279.
Figure 43
Stegana yasuni sp. nov., male holotype #279 [previously misidentified by us as Stegana acutangula], Parque Nacional Yasuni, Province of Napo, Ecuador [ZMUZ], habitus, four views: a) left lateral, b) left oblique dorsal, c) head and thorax dorsal, d) abdomen dorsal. Scale bar = 1 mm.
Figure 44
Stegana yasuni sp. nov., male holotype #279 [previously misidentified by us as Stegana acutangula], Parque Nacional Yasuni, Province of Napo, Ecuador [ZMUZ], head, close-ups, four views: a) left lateral, b) left oblique dorsal, c) dorsal, d) frontal. Scale bar = 1 mm.
Figure 45
Stegana yasuni sp. nov., male holotype #279 [previously misidentified by us as Stegana acutangula], Parque Nacional Yasuni, Province of Napo, Ecuador [ZMUZ], external terminalia, four views: a) left lateral, b) left oblique posterior, c) posterior, d) posterior oblique ventral. Scale bar = 0.1 mm.
Figure 46
Stegana yasuni sp. nov., male holotype #279 [previously misidentified by us as Stegana acutangula], Parque Nacional Yasuni, Province of Napo, Ecuador [ZMUZ], internal terminalia, four views: a) posterior, b) left lateral, c) dorsal, d) anterior. Scale bar = 0.1 mm.
Figure 47
Stegana yasuni sp. nov., male holotype #279 [previously misidentified by us as Stegana acutangula], Parque Nacional Yasuni, Province of Napo, Ecuador [ZMUZ], internal terminalia (a,b), two views, and two last sternites (c), one view: a) left oblique posterior, b) left oblique anterior, c) ventral. Images in a-b and c were acquired at different magnifications. Scale bars = 0.1 mm.