Antillocladius ubatuba new species

(Fig. 14 A–E)

Type material: Holotype male, BRAZIL: São Paulo, Ubatuba, Praia das Toninhas, 09.ix.2000, sweep net, H.F. Mendes (MZUSP, slide mounted in Canada balsam). Paratypes: 14 males, as holotype (ZMBN); São Paulo State, São Carlos, 1 male, 9.xii.1999, H.F. Mendes (UFSCar); Rio de Janeiro State, Mangaratiba, Muriquí, 4 males, 19.i.1991, A. Serpa­Fo et al. (FIOCruz). VENEZUELA: Falcón, Rio Mitare near San Luis, 11°07.930'N, 69°39.184'W, 1 male, 7.vi. 2001, 589 m a.s.l., R.W. Holzenthal, R. Blahnik, H. Paprocki, C. Cressa (MIZA).

Diagnostic characters: The male imago can be separated from other members of the genus by having bare wing membrane; setose squama; costa moderately extended; acrostichals starting in front, all scalpellate; moderately long virga; anal point long, nearly parallel­sided near apex, with blunt apex and weak lateral setae; and inferior volsella long, posterior directed and digitiform.

Etymology: Named after the type locality, Ubatuba in São Paulo State, Brazil; the name is a noun in apposition.

Male (n = 8).

Total length 2.62–2.74, 2.67 mm. Wing length 1.51–1.67, 1.60 mm. Total length / wing length 1.60–1.75, 1.67. Wing length / length of profemur 2.43–2.52, 2.46. Coloration brown, thorax dark brown, tarsi of all legs light brown.

Head. AR 1.57–1.69, 1.63; ultimate flagellomere 536–595, 573 µm long. Temporal setae 10–11, 8; including 4 inner verticals; 2–3, 3 outer verticals and 3–4, 4 postorbitals. Clypeus with 6–10, 8 setae . Tentorium, stipes and cibarial pump as in Fig. 14 A, tentorium 136–139, 137 µm long, 13–15, 14 µm wide at sieve pore; stipes 112–116 (3) µm long. Palpomere lengths in µm: 25–30, 28; 45–56, 51; 121–139, 127; 116–131 (3); 134 (1). Third palpomere with 3–4, 3 sensilla clavata subapically, longest 18–20, 19 µm long.

Thorax (Fig. 14 B). Antepronotum with 2–4, 3 setae . Dorsocentrals 8–11, 9; acrostichals 14–19, 17, all scalpellate starting close to antepronotum; prealars 2–4, 3; supraalar 0–1, 0. Scutellum with 7–9, 8 setae .

Wing (Fig. 14 C). VR 1.30–1.37, 1.33. Costal extension 67–88, 77 µm long. Brachiolum with 1–2, 1 setae; R1 with 0–1, 0 seta; other veins bare. Wing membrane bare. Squama with 6–10, 8 setae .

Legs. Spur of front tibia 61–66, 63 µm long; spurs of middle tibia 30–33, 31 µm and 38–53, 43 µm long; spurs of hind tibia 28–33, 31 µm and 56–61, 58 µm long. Width at apex of front tibia 35–40, 37 µm; of middle tibia 35–38, 37 µm; of hind tibia 45–51, 48 µm. Hind tibial comb with 9–13, 12 setae; shortest seta 18–25, 21 µm long; longest seta 30–51, 38 µm long. Lengths (in µm) and proportions of legs as in Table 10.

Hypopygium (Fig. 14 D–E). Anal point 76–88, 85 µm long; 38–43, 40 µm wide at base; with 13–19, 16 strong lateral setae; void of microtrichia except at base. Laterosternite IX with 7 setae . Phallapodeme 83–88, 87 µm long. Transverse sternapodeme slightly arcuate, with rounded oral projections; 109–114, 112 µm long. Virga 43–51, 45 µm long. Gonocoxite 181–192, 189 µm long, with well set–off inferior volsella with acute apex. Gonostylus 96–101, 99 µm long; megaseta 13–15, 14 µm long, situated slightly subapically. HR 1.87–1.95, 1.90; HV 2.65–2.76, 2.70.