Paramycodrosophila marinhoi, Frech-Telles & Gottschalk & Valente-Gaiesky, 2024
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publication ID |
https://doi.org/ 10.1590/1806-9665-RBENT-2023-0105 |
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publication LSID |
lsid:zoobank.org:pub:9B74F533-C4F5-45A8-A614-C0786439F7A6 |
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persistent identifier |
https://treatment.plazi.org/id/03EDEF63-221D-FFE9-FF8C-6659042DFC9D |
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treatment provided by |
Felipe |
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scientific name |
Paramycodrosophila marinhoi |
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sp. nov. |
Paramycodrosophila marinhoi n. sp.
urn:lsid:zoobank.org:act:A095E337-B0F1-4206-9F2A-CB0DDB035FC1
( Figs. 23-30 View Figure 23 View Figure 24 View Figure 25 View Figure 26 View Figure 27 View Figure 28 View Figure 29 View Figure 30 , 82D View Figure 82 , 85 View Figure 85 C-E, 90A)
Material examined: Holotype male, labelled as follows: “ BRASIL, RS [= State of Rio Grande do Sul], Capão do Leão, Horto Botânico Ir. [=irmão] Teodoro Luis (Ponto 2) S 31º 48’ 58” W 52º 25’ 55” Armadilha [=Trap] Van Someren (Rim de Boi [=Ox kidney]) 19-26ix2018 Marinho e equipe [=and collaborators] col.”; “ Paramycodrosophila marinhoi n. sp. Frech-Telles, Valente-Gaiesky, Gottschalk, ♂ Holotype ” [ MZUSP] . Holotype condition: Right arista and several setae missing; colors probably not well preserved.
Paratype:female labelled as follows:“ BRASIL,RS[= State of Rio Grande do Sul], Capão do Leão, Horto Botânico Ir. [=irmão] Teodoro Luis (Ponto 2) S 31º 48’ 58” W 52º 25’ 55” Armadilha [=Trap] Van Someren (Rim de Boi [= Ox kidney]) 19-26ix2018 Marinho e equipe [=and collaborators] col.”; “ Paramycodrosophila marinhoi n. sp. Frech-Telles, Valente-Gaiesky, Gottschalk, ♀ Paratype ” [ MZUSP] . Paratype condition: The left wing detached instead of the right wing; several setae missing; colors probably not well preserved.
Specimen: C2.1, female labelled as follows: “Brasil, RS [=State of Rio Grande do Sul], Rio Grande , ESEC [= Ecological Station] Taim, Mata da Sede - R3 Ponto 63 S 32.53598 W 52.53073 07-17. xii.2011 - Malaise Krüger RF col.”, “C2.1” [ MZUSP]. HBTL02 , female labelled as follows: “ BRASIL, RS [=State of Rio Grande do Sul], Capão do Leão , Horto Botânico Ir. [=irmão] Teodoro Luis S 31º 48’ 58” W 52º 25’ 55” Armadilha [= Trap ] Malaise 38vi-11vii2018 Marinho e equipe [=and collaborators] col.”, “ HBTL02 ” [ MZUSP] .
Diagnosis. Flies with several darker marks forming a mottled pattern; scutum with darker spots on the base of the mid acrostichal row of setulae posterior to the middle of scutum; pleura with longitudinal dark bands; legs tan with femora with a large dark ring medially; wings infuscated with darkish, apically pointy costal lappet. Abdomen with yellow and brown tergites.Phallus tubular, broad and projected ventrally; in ventral view the phallus is wider and round at the phallotrema section; in lateral view the lateral margins of phallotrema seem concave.
Description. Holotype ( Figs. 23 View Figure 23 , 24 View Figure 24 , 82D View Figure 82 , 90A View Figure 90 ). Head ( Figs. 23A, C View Figure 23 ): greyish yellow, grey and brown; eyes greyish, pubescent; face brown; carina light, narrow, prominent; scape brown; pedicel brown, apically lighter; flagellomere 1 brown, basally yellow, sub-apically lighter, apically darker, compressed, mango-shaped;arista with six dorsal and one ventral branches, and terminal fork; frons brown and grey; fronto-orbital plate grey, brown at the base of p rc frorb s and posteriorly; fronto-orbital setae missing, a rc frorb s anterior to pc frorb s; distance between pc frorb s and a rc frorb s = 0.04 mm, between pc frorb s and p rc frorb s = 0.08 mm, and between a rc frorb s and p rc frorb s = 0.1 mm; frontal vitta brown, anterior to a rc frorb s yellow; frontal triangle greyish, large; ocellar triangle black, prominent; postocellar setae black, not crossing; genae dark, lighter at the margin of the eye, dark near the vibrissa under the eye; clypeus, palps and labellum brown; labrum lighter. Thorax ( Figs. 23B, C View Figure 23 ): grey with brown marks; scutum grey and brown; two longitudinal sub-medial brown band which converges and fuses medially at the height of the supra alar region, posterior to the fusion the bands are replaced by brown spots at the base of mid acrostichal setulae, the spots are replaced by a brown semi-circular mark at the posterior margin of the scutum, darker mark near the transversal suture; postpronotum lighter; six rows of acrostichal setulae, mid acrostichal rows converges at the height of the fusion of the brown band and diverges posteriorly; dorsocentral setae missing; scutellum brown; scutellar setae missing; pleura grey with brown marks; proepisternum and anepisternum grey, dorsally brown forming a continual band; anepisternum with a transversal brown band forming a continual band with anepimeron and posteriorly; katepisternum dark brown to black. Wings ( Fig.23F View Figure 23 ): faint darker patch present bellow costal lappet and above R 2+3; R 4+5 and M 1 parallel; veins r-m and dm-m faint; halter light; index: C = 1.81, ac = 3.40, hb = 0.98, 4c = 1.66, 4v = 2.90, 5x = 3.00, M = 1.17, prox. x = 0.63. Length = 2.19 mm, width = 1.03 mm. Abdomen ( Figs. 23D, E View Figure 23 ): T1 brown, laterally black; T2 brown, interrupted sub-laterally in yellow; T3 brown, interrupted sub-laterally in yellow, faint yellow spot sub-laterally of the black area; T4 yellow with a caudal brown band,the band reaches toward the anterior margin reaching it laterally and almost reaching it medially, sub-laterally yellow, laterally brown; T5 yellow with a caudal band enlarged and reaches toward the anterior margin medially; T6 yellow; mid sternites light, first and last sternite brown; intersegmental membranes light. Terminalia ( Figs. 24 View Figure 24 , 90A View Figure 90 ): epandrium is approximately equal width and length, with microtrichia, with eight upper and two lateral setae; ventral lobe narrow, glabrous, with two long apical setae and one short sub-apical seta. Cerci not fused to the epandrium, with microtrichia, with large setae, hypoproctal plate present, ventral cecal lobes broad with setae. Surstylus with a row prensisetae dorsally, about five longer inner setae arranged and two outer setae. Hypandrium, longer than wide, smaller than epandrium. Pregonites fused to the hypandrium, not fused medially, with a seta near the fusion to the postgonite.Postgonites thick and long, containing at least three setulae near the fusion with pregonite. Phallotrema is large and round, squarish at its apex. Phallapodeme is larger than phallus and highly curved ventrally. Body length: 2.39mm.
Paratype remarks: female ( Figs. 25 View Figure 25 , 26 View Figure 26 , 85C View Figure 85 ): T6 is as T5 but the brown band is fainter and T7 is yellow. S7 with microtrichia and eight setulae. Wing index: C = 1.79, ac = 3.17, hb = 0.81, 4c = 1.52, 4v = 2.69, 5x = 2.94, M = 1.04, prox. x = 0.56. Length = 2.41 mm, width = 1.11 mm. Body length: 2.80 mm. Terminalia . T8 with microtrichia; epiproct and hypoproct with microtrichia, with many long and some smaller setae; oviscapt valve sclerotinized, long, squarish at the tip in lateral view; four peg-like ovisensilla on the posterior margin, horizontal row of six peg-like ovisensilla on the apical ventral margin, around seven tiny pegs on the outer ventral margin. Spermathecal capsule highly sclerotized, dome-shaped, bare, with a wrinkled ring near the basal opening; introvert 1/2 of the total length of the capsule, with a depression apically. Eggs: chorion ornated dorsally with four filaments and the micropyle; the two apical filaments are about 1/2 of the length of the sub apical; the bigger filaments are 1/3 the length of the main body of the chorion.
Other specimen’s remarks: females: C2.1 ( Figs. 27 View Figure 27 , 28 View Figure 28 , 85D View Figure 85 ): wing indexes: C = 1.82, ac = 3.09, hb = 0.87, 4c = 1.51, 4v = 2.74, 5x = 3.13, M = 1.06, prox. x = 0.53. Length = 2.35 mm, width = 1.13 mm; HBTL02 ( Figs.29 View Figure 29 , 30 View Figure 30 , 85E View Figure 85 ): C = 1.96, ac = 3.05, hb = 0.76,4c = 1.46, 4v = 2.74, 5x = 2.88, M = 1.07, prox. x = 0.54. Length = 2.29 mm, width = 1.09 mm. Body length: C2.1: 2.67 mm; HBTL02: 2.30 mm. Abdomen: S7 with 10 setulae. Terminalia : C2.1 ( Fig. 28 View Figure 28 ): T8 with microtrichia in the dorsal region; epiproct and hypoproct with microtrichia, with many long and some smaller setae; oviscapt vale sclerotinized, long, squarish at the tip in lateral view; four large peg-like ovisensilla on peduncles on the posterior margin, horizontal row of five peg-like ovisensilla on the apical ventral margin, around eight tiny pegs on the ventral margin; Spermathecal capsule highly sclerotized, dome-shaped, squarish in lateral view, with wrinkled rings on the basal half of the capsule; introvert 3/4 the total length of the capsule. Eggs: chorion ornated dorsally with four filaments and the micropyle; the two apical filaments are about 3/4 of the length of the sub apical; the bigger filaments are 1/2 the length of the main body of the chorion. HBTL02 ( Fig. 30 View Figure 30 ): T8 with microtrichia in the dorsal region and six setulae ventrally; epiproct and hypoproct with microtrichia, with many long and some smaller setae; oviscapt vale sclerotinized, long, squarish at the tip in lateral view; four large peg-like ovisensilla on peduncles on the posterior margin, horizontal row of five peg-like ovisensilla on the apical ventral margin, tiny pegs on the ventral margin; Spermathecal capsule highly sclerotized, dome-shaped, with wrinkled rings on the basal half of the capsule; introvert around 1/2 the total length of the capsule, with a depression apically. Eggs: chorion ornated dorsally with four filaments and the micropyle; the two apical filaments are about 2/3 of the length of the sub-apical; the bigger filaments are 1/2 the length of the main body of the chorion.
Etymology. Named after Dr. Marco Antonio Tonus Marinho, dipterologist and one of collectors of the holotype.
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.