Pantisarthrus paraitinga, Camargo & Shimbori & Penteado-Dias, 2020

Camargo, Luiza Figueiredo, Shimbori, Eduardo Mitio & Penteado-Dias, Angélica Maria, 2020, New Neotropical species of Pantisarthrus Förster, 1871 (Hymenoptera: Ichneumonidae), Zootaxa 4728 (4), pp. 443-452 : 449-451

Pantisarthrus paraitinga sp. nov. Camargo & Penteado-Dias, 2019

( Figs 19–25 )

urn:lsid:zoobank.org:act:D55125C8-3416-431C-83C9-134F7DE218F3

Examined material: Holotype: ♀ ( DCBU 35965 ) “ São Luiz do Paraitinga , SP, Brasil PESM—Núcleo Santa Vir- gínia Sucessão secundária, S 23°20’37’’ W 45°7’47’’ armadilha Moericke Pto. 3B, 05.VII.2012, I.F de Melo e eq. col.” (961 m)

Paratype: 1 ♀ ( DCBU 34757 ) “ São Luiz do Paraitinga , SP, Brasil PESM—Núcleo Santa Virgínia Área Conser- vada, S 23°20’15’’ W 45°6’22’’ armadilha Moericke Pto. 2C, 06.IX.2012, I.F de Melo e eq. col.”, (1,004 m) Partially broken .

Description, Female ( Fig. 19 ). Body length 3.0 mm.

Color. Brownish. Antenna brown with scape, pedicel and first two flagellomeres yellowish, palpi white, apex of clypeus, mandible, pronotum and legs yellowish ( Figs 20, 21 ). Coxa, trochanter and trochantellus of anterior and median legs and trochanter and trochantellus of hind leg white, with apex of femur, base and apex of tibia and tarsomeres brownish. Tegula white. Propodeum and first metasomal tergite dark brown, remaining tergites brown yellowish, sternites white, wings hyaline ovipositor sheaths light brown.

Head. Antenna with 22 flagellomeres with setae longer than width of flagellomere ( Fig. 25 ); first flagellomere length 4.7× width, second flagellomere length 4.5× width. Face polished with sparse punctate and long setae, with width 1.8× height; malar space 1.3× basal width of mandible, mandible with one tooth, not twisted. Clypeus convex, punctate with margin truncate and with long setae, width 1.6× height ( Fig. 20 ). Eye–ocellar distance as long as the diameter of lateral ocellus.

Mesosoma. Pronotum smooth with epomia, mesopleuron smooth, with epicnemial carina extending to the middle of the mesopleuron, sternaulus absent, mesopleural fovea punctiforme, mesopleural groove crenulate, posterior transverse carina of mesosternum present ( Fig. 22 ); mesoscutum and scutellum smooth, notaulus absent, prescutellar sulcus smooth and without carinae. Propodeum smooth and with median longitudinal carina incomplete, posterior transverse, lateral longitudinal and pleural carinae present and complete ( Fig. 23 ).

Metasoma. Tergite 1 rugose with two median parallel longitudinal carinae, length 2.0× apical width ( Fig. 24 ), tergites 2–7 smooth and with sparse hairs. Ovipositor short, 0.3× length of hind tibia.

Wings. fore wing length 3.0 mm, hind wing length 2.0 mm. Portion of cubitus between intercubitus and second recurrent vein 0.87× of second recurrent vein; section dg of radiella in hind wing 0.55× of length section gh; nervellus reclivous to base.

Male. Unknown

Comments: This is the only species with rugose first tergite. The other known species have the first tergite coriaceous or mostly smooth.

Distribution: Brazil, São Luis do Paraitinga, SP ( Fig.1 ).

Etymology: The name refers to the collection locality of the type material.

Figures

FIGURE 1. Distribution map for Neotropical species of Pantisarthrus.

FIGURES 19–25. Pantisarthrus paraitinga sp. nov. Camargo & Penteado-Dias 19, female habitus; 20, head, frontal view; 21, mesosoma, lateral view; 22, carinae of pronotum and mesopleuron, lateral view; 23, propodeum, dorsal view; 24, metasomal tergite 1, dorsal view; 25, setae on flagellomeres.