Inbiomyia azevedoi, Riccardi & Amorim, 2019

Riccardi, Paula Raile & Amorim, Dalton De Souza, 2019, First species of Inbiomyia from the Atlantic Forest of Brazil (Diptera: Inbiomyiidae), American Museum Novitates 2019 (3935), pp. 1-1 : 1-

Inbiomyia azevedoi , sp. nov.

Figures 1–7

DIAGNOSIS: Body entirely dark brown with brownish legs; proboscis with a pair of dark spots subapically in the prementum (fig. 1B); frontoclypeal membrane reaching dorsal part of lower facial ridge; second sector of the wing more than 2× longer than the third sector; male terminalia with ventral epandrial process articulated and apically rounded; surstylus wider distally, bearing a regular row of stout setae; female abdominal tergite 7 not divided medially and not fused laterally to sternite 7.

MATERIAL EXAMINED: Holotype male BRAZIL, Rio de Janeiro, Itatiaia, PNI Complexo do Maromba, PNI-M2B, S22°26′07″ W44°37′33.2″ 1234 m; vi-vii.2015, Malaise trap, Azevedo & equipe. col. [ MNRJ]. Paratypes: 7 ♂ and 17 ♀, same data as holotype [2 ♀ MNRJ; 6 ♂ and 14 ♀ MZUSP; 1 ♂ and 1 ♀ INPA]; 1 ♀ BRAZIL, Espírito Santo, Divino de São Lourenço, Parque

Figures

FIGURE 1. Inbiomyia azevedoi, sp. nov., female paratype. A, habitus. B, head in frontal view (arrow indicates black spot on prementum)

FIGURE 2. Inbiomyia azevedoi. A, head, lateral view, female paratype. B, head, frontal view, male paratype. C, maxillary palpus, female paratype. D, inner face of labella, male paratype. Abbreviations: cly, clypeus; fc, face; lbl, labium; lbr, labrum; lsc, labial scale; mxp, maxillary palpus; mxs, maxillary palpus seta; pfc, parafacialia; prm, prementum; vb, vibrissa.

FIGURE 3. Inbiomyia azevedoi male paratype. A, antenna (arrow indicates the sensory pit). B, thorax, dorsal view. Abbreviations: acr, acrostichal setula; anpl; anterior notopleural seta; ar1, first aristomere; cxI, fore coxa; dc, dorsocentral seta; pnpl, posterior notopleural seta; psa, postsutural supralar seta; sct, apical scutellar seta.

FIGURE 4. Inbiomyia azevedoi. A, thorax, lateral view, female paratype (arrow indicating four small laterobasal spines). B, wing. Abbreviations: aep, anepimeron; ane, anepisternum; anpl, anterior notopleural seta; asp, anterior spiracle; bm, basal medial cell; bm-m, basal medial crossvein; CuA, anterior branch of cubital vein; CuA+CuP, anterior branch of cubital vein + posterior branch of cubital vein; dc, dorsocentral seta; dm-m, discal medial crossvein; h, humeral crossvein; ktp, katepisternum; M1, first branch of media; M4, fourth branch of media; mr, meron; pem, proepimeron; pep, proepisternum; pnpl, posterior notopleural seta; posi, postsutural supraalar seta; pprn, postpronotal seta; prsi, presutural supra-alar seta; psa, postalar seta; psp, posterior spiracle; R1, anterior branch of radius; R2+3, second branch of radius; R4+5, third branch of radius; r-m, radial medial crossvein; Sc, subcostal vein; trs, transverse suture.

FIGURE 5. Inbiomyia azevedoi, male paratype. A, abdomen, lateral view. B, male terminalia, dorsal view. Abbreviations: ep, epandrium; eph, ephiphallus; hy, hypandrium; pa, phallapodeme; S, sternite; ss, surstylus; sp, spiracle; T, tergite.

FIGURE 6. Inbiomyia azevedoi, male paratype, postabdomen. A, lateral view, dissected specimen. B, terminal view, dissected specimen. C, lateral view, illustration. D, dorsal view, illustration. Abbreviations: bp, basiphallus; dp, distiphallus; ep, epandrium; hy, hypandrium; pa, phallapodeme; pog, postgonite; S, sternite; ss, surstylus; vp, ventral process of epandrium.

FIGURE 7. Inbiomyia azevedoi, female postabdomen. A, ventral view. B, ventrolateral view. C, illustration of the internal apparatus. Abbreviations: S, sternite; spd, spermathecal duct; spm, spermatheca; T, tergite.