Triorla mileneae Castro, Bravo & Vieira, 2016

Castro, Ivan, Bravo, Freddy & Vieira, Rodrigo, 2016, Four new species of Triorla Parks (Diptera, Asilidae, Asilinae) from Brazil, Revista Brasileira de Entomologia 60 (2), pp. 137-149 : 141-142

publication ID	https://doi.org/ 10.1016/j.rbe.2015.11.013
persistent identifier	https://treatment.plazi.org/id/A52B87D8-FFB3-FFF5-DB2A-F8EAFF66DCF3
treatment provided by	Felipe
scientific name	Triorla mileneae Castro, Bravo & Vieira
status	sp. nov.

Treatment

Triorla mileneae Castro, Bravo & Vieira sp. nov.

Figs. 2 View Figures 1–5 , 7 View Figures 6–10 , 12 View Figures 11–15 , 30–47 View Figures 30–33 View Figures 34–39 View Figures 40–47

Diagnosis: seven black ocellar setae; face and front covered with yellow and brown pruinescence; anepisternum with white setae on dorsal surface; seven to nine pairs of yellow pronotal macrosetae; tergite I with four to six black macrosetae; distal margin of gonocoxite pointed, ventral margin curved ( Fig. 43 View Figures 40–47 ); gonostylus 2.0× longer than wide ( Figs. 43, 46 View Figures 40–47 ); epandrial apex without posteroventral acute projection and without rounded median projection ( Figs. 36 View Figures 34–39 , 40 View Figures 40–47 ); ejaculatory apodeme without concentric rows of diminute spines ( Fig. 42 View Figures 40–47 ); aedeagal prongs with two subapical dilations ( Figs. 42, 47 View Figures 40–47 ).

Description. Male, habitus lateral ( Fig. 30 View Figures 30–33 ) and frontal ( Fig. 31 View Figures 30–33 ). Head ( Figs. 2 View Figures 1–5 , 7 View Figures 6–10 ). Seven black ocellar setae, some of them undulated at apex; seven to eight black and brown postocular macrosetae; five to seven orbital macrosetae; dorsal portion of mystax with five to six macrosetae; median and ventral portion of mystax with 12 brown macrosetae; three to five black subvibrissal macrosetae; inferior occipital setae white and branched; five to seven occipital macrosetae, yellow or white; proboscial setae white and branched basally, apically covered with white setae undulated at apex; palpus with black setae. Face and front covered with yellow and brown pruinescence; face wide at antennal level, as wide as eye in lateral view; front with a dark brown transversal spot; gena with brown pruinescence. Scape 2.0× the length of pedicel, with white setae on ventral surface; postpedicel 1.6–1.7× the length of style. Gena covered with dark brown pruinescence.

Thorax.Seven to nine pairs of yellow pronotal macrosetae; postpronotal lobe with white setae; two black notopleural macrosetae; two black supraalar macrosetae; one to two pairs of postalar black macrosetae; nine to ten black apical scutellar macrosetae; discal setae black, undulated at apex; posterior acrostichal setae missing, replaced by undulated setae; two dorsocentral macrosetae. Anepisternum with white setae on dorsal surface; basalar sclerite

142 I. Castro et al. / Revista Brasileira de Entomologia 60 (2016) 137–149

mm 1 mm 17 goncx 1 pr 16 mm 1 mm 1 mm 1 hypd 18 gonst cerc mm epand 1 aed 19 gonst goncx ej apod 20 hypd ej apod 21

with black setae; katepisternum, anepimeron, and katepimeron glabrous.

Wing ( Fig. 12 View Figures 11–15 ); membrane yellowish. Halter brown.

Abdomen ( Figs. 30, 32, 33 View Figures 30–33 ). Tergite I with four to six macrosetae, black; posterior margin fringed with white macrosetae, remaining surfaces covered with white setae, some of them undulated at apex. Lateral margins of tergite II with white setae; dorsal margin with short setae. Lateral margins of tergite III with white setae, dorsal margin with black setae. Tergite VI white, with black median spot. Tergite VII white, with median trapezoidal spot. Tergite VIII white.

Terminalia ( Figs. 34–36 View Figures 34–39 , 40–47 View Figures 40–47 ). Lateral view ( Fig. 36 View Figures 34–39 ). Reddish to brown; cercus elliptic, ending at same level as alate projections of subepandrial sclerite. Hypandrium with distal margin bearing a terminal projection with basal bulbosity ( Fig. 45 View Figures 40–47 ). Distal margin of gonocoxite pointed, ventral margin curved ( Fig. 43 View Figures 40–47 ). Gonostylus 2× longer than wide ( Fig. 46 View Figures 40–47 ). Aedeagal prongs with two subapical dilations ( Figs. 42, 47 View Figures 40–47 ); aedeagal sheath as long as length of prongs ( Fig. 42 View Figures 40–47 ). Dilation of median prong situated more anteriorly than lateral prongs ( Figs. 42, 47 View Figures 40–47 ). Ejaculatory apodeme without concentric rows of diminute spines ( Figs. 42, 43 View Figures 40–47 ).

Size. Body length 15–22 mm (N = 110).

Female ( Figs. 33 View Figures 30–33 , 37–39 View Figures 34–39 ). Habitus ( Fig. 33 View Figures 30–33 ). Similar to male, except by: body length 17–23 mm (N = 49); tergite VII white with dorsal portion black, with white stripe on lateral margins ( Fig. 33 View Figures 30–33 ); tergite VIII shiny black ( Fig. 33 View Figures 30–33 ). Ovipositor conic ( Figs. 33 View Figures 30–33 , 37, 38 View Figures 34–39 ); genital fork with hyaline base ( Fig. 39 View Figures 34–39 ); furcal arms convergent, longer than furcal apodeme ( Fig. 39 View Figures 34–39 ).

Etymology. This species is named after Dra. Milene Castro, the senior author’s beloved wife.

Geographical records. BRAZIL: States of Ceará and Bahia .

Type material. Holotype: BRASIL, Bahia, Feira de Santana [12 ◦ 15 Ɩ 20 ƖƖ S, 38 ◦ 57 Ɩ 15 ƖƖ W], 26.v.2008. I. Castro col. ( MZFS#41892 ) (♂ MZFS).

Paratypes. MZFS: Bahia state. Barrolândia [15 ◦ 51 Ɩ 46 ƖƖ S, 38 ◦ 52 Ɩ 58 ƖƖ W] : 12.iii.1994, J. Santos col. (1♂); 02.xii.1997 (2♂); 2.iii.1998 (1♂); 01.v.1998 (1♂); 22.v.1998 (1♂); 25.ix.1998 (1♂); 18.xii.1998 (1♂); 8.i.1999 (3♂); 5.iii.1999 (1♂); 16.iv.1999 (1♂); 20.ii.2002 (1♂); 12.iii.1994 (1♀); 27.ii.1998 (1♀); 09.x.1998 (2♀ MZFS) ; 6.xi.1998 (1♀); 11.xii.1998 (1♀); 5.iii.1999 (1♀). Baixios 12 ◦ 06 ƖS; 37 ◦ 41 ƖW : 25.iv.2008, P. Rebouças col. (5♂); 14.vi.2008 (1♂); 25.iv.2008 (1♀). Bom Jesus dos Pobres [12 ◦ 47 Ɩ 60 ƖƖ S, 38 ◦ 47 Ɩ 0 ƖƖ W] : 20.i.2006, E. Alvim col. (6♂, 2♀). Cachoeira , Fazenda Vila Rial [12 ◦ 35 Ɩ 20 ƖƖ S, 38 ◦ 58 Ɩ 8 ƖƖ W] : 14.vi.2007, F. Bravo col. (1♂); 24.v.2004 (6♀ MZFS) ; 20.vii.2004, R. Vieira col. (2♀). Camaçari , Dunas de Jauá [12 ◦ 46 Ɩ 10 ƖƖ S 38 ◦ 10 Ɩ 21 ƖƖ W] : xii. 1993, J. Becker, col. (1♂). Feira de Santana , UEFS [12 ◦ 15 Ɩ 20 ƖƖ S, 38 ◦ 57 Ɩ 15 ƖƖ W] : 27.v.2002, I. Castro col. (1♂); 24.ix.2002 (1♂); 29.iv.2003 (1♂); 6.v.2003 (1♂ MZFS) ; 19.ix.2003 (1♂); 5.vii.2006 (1♂); viii.2005 (1♂); 10.iv.2007 (1♀); 7.x.2002 (1♀); 6.xi.2004 (1♀); 9.vi.2003 (1♀); 19.xi.2003 (1♀); 25.ix.2003 (1♀); 8.x.2003 (1♀); 7.vi.2003, A.P. Assunção col. (1♂); 3.viii.2003 (1♂ MZFS) ; 3.vii.2008 (1♀) 30.viii.2006, E. Alvim col. (1♂); 14.xii.2006 (1♂); 25.vii.2008, T. Mahlmann col. (1♂); 6.viii.2005, M. Castro col. (1♂). Itabuna [14 ◦ 47 Ɩ 21 ƖƖ S, 39 ◦ 16 Ɩ 40 ƖƖ W] : 28.ii.1998, J. Santos col. (2♂); viii.1998 (4♂); 10.x.1998 (2♂); 17.x.1998 (1♂); 30.i.1999 (3♂); 6.ii.1999 (3♂); 5.iv.1999 (2♂); viii.1998 (2♀); 30.i.1999 (3♀); 13.ix.2002 (2♀). Lençóis [12 ◦ 33 Ɩ 25 ƖƖ S, 41 ◦ 23 Ɩ 31 ƖƖ W] : 14.xii.2002 (2♂); 5.x.2003, I. Castro col. (2♂); 10.x.2003, D. Lefundes col. (2♂); 11.x.2003, R. Vieira col. (1♀); 10.x.2003 (1♀). Luiz Eduardo Magalhães [12 ◦ 5 Ɩ 57 ƖƖ S, 45 ◦ 47 Ɩ 53 ƖƖ W] : 20.vii.2005, E. Alvim col. (1♂ MZFS). Monte Santo [10 ◦ 26 Ɩ S, 39 ◦ 19 Ɩ W] : 20.vii.2005, E. Alvim col. (3♀). Maracás [13 ◦ 25 Ɩ 41 ƖƖ S, 40 ◦ 26 Ɩ 16 ƖƖ W] : 19.xi.2004, I. Castro col. (3♂). Mucugê [12 ◦ 59 Ɩ 46 ƖƖ S, 41 ◦ 22 Ɩ 11 ƖƖ W] : 9.xi.2002, F. Bravo (2♂); 19.vii.2003, R. Vieira col. (2♂). Raso da Catarina [10 ◦ 3 Ɩ 50 ƖƖ S, 38 ◦ 20 Ɩ 26 ƖƖ W] : 5.ii.2006, D. Souza col. (1♂); 5.ii.2006, P.P. Lopes col. (2♂); (Arredores do alojamento da ESEC, UTM: 05584767/8931611), altitude 700 m, 6.xi.2005, P.P. Lopes col. (1♀). Remanso [9 ◦ 36 Ɩ 15 ƖƖ S, 42 ◦ 6 Ɩ 6 ƖƖ W] : 2.vii.2003, I. Castro col. (1♂); 4.vii.2003 (1♀). Santa Terezinha , Serra da Jibóia [12 ◦ 51 Ɩ S, 39 ◦ 28 Ɩ W] : 30.x.2003 (12♂); 15.viii.2007, F.Bravo col.(1♂). Sobradinho [9 ◦ 27 Ɩ 33 ƖƖ S, 40 ◦ 49 Ɩ 31 ƖƖ W] : 5–vii–2003, I. Castro col. (1♂). Ruy Barbosa , Serra do Orobó [12 ◦ 17 Ɩ S, 40 ◦ 29 Ɩ W] : 8.iv.2005 (2♂). Sauípe [11 ◦ 51 Ɩ 40 ƖƖ S, 37 ◦ 35 Ɩ 33 ƖƖ W] : 7.v.2008 (1♂). Una [15 ◦ 16 Ɩ 10 ƖƖ S, 39 ◦ 4 Ɩ 9 ƖƖ W]: ESMAI , 7.i.2000, J. Santos col. (1♀). MZUSP: Ceará , Maria Pereira [ Mombaça] [5 ◦ 44 Ɩ 35 ƖƖ S, 39 ◦ 37 Ɩ 42 ƖƖ W] , ix. 1939. D.C. Alves col. (1♂); Bahia , Barrolândia : 01.v.1998, J. Santos col. (1♀); 19.iii.1999 (1♂); 6.xi.1999 (1♂); 9.xi.1999 (1♂); 20.xi.2002 (1♂). Feira de Santana ( UEFS) : 20.ix.2002, I. Castro col. (1♂); 7.iv.2003 (1♂); 10.x.2006 (1♂); 11.x.2006 (1♂); 20.ix.2002 (1♀); 4.xi.2004, Suzana col. (1♀); 7.x.2003 (1♀); Ituberá (Michelin) : 3.iii.2007, E. Alvim col. (1♀). Monte Santo: 11.v.2004, Suzana col. (1♂); Porto Seguro [16 ◦ 27 Ɩ 4 ƖƖ S, 39 ◦ 3 Ɩ 52 ƖƖ W]: Veracel , 5.xii.2002, F. Bravo col. (1♂). INPA: Bahia , Barrolândia: EGREB, J. Santos col. , 16.iv.1999 (1♂); 10/ 27.vii.1998 (1♂); 9.x.1998 (1♂); 31.xii.1998 (1♂); 8.ii.1999 (1♂); Dantilândia [15 ◦ 6 Ɩ 6 ƖƖ S 40 ◦ 59 Ɩ 58 ƖƖ W] : 15.iv.2005, R. Vieira col. (1♂); 24.iv.2004 (1♂ INPA); Feira de Santana ( UEFS) : 26.ii.2002, I. Castro col. (1♂); 5.ix.2006, F. Bravo col. (1♀); 17.x.2007 (3♀); Senhor do Bonfim [10 ◦ 27 Ɩ 57 ƖƖ S, 40 ◦ 10 Ɩ 51 ƖƖ W] : 6.vii.2005, R. Vieira & E. Souza col. (1♂).