Orthostigma (Patrisaspilota), 1995

Peris-Felipo, Francisco Javier, Stigenberg, Julia, Quicke, Donald L. J. & Belokobylskij, Sergey A., 2019, Revision of the Oriental subgenus Patrisaspilota Fischer, 1995 (Hymenoptera: Braconidae: Alysiinae: Orthostigma Ratzeburg, 1844) with description of a new species from Papua New Guinea, Zootaxa 4629 (3), pp. 365-378 : 377

Key to species of Orthostigma (Patrisaspilota)

1. Face entirely densely setose, with dense and distinct punctation. Lower tooth of mandible not evenly curved, lobe-shaped. Body length 2.0 mm. Indonesia..................................................... O. (P.) ketambeense (Fischer) (♂)

- Face mainly glabrous, sparsely setose only laterally, almost entirely smooth. Lower tooth of mandible evenly curved on outside margin, not lobe-shaped................................................................................ 2

2(1). Eye in lateral view 1.1× as wide as temple medially. Mesoscutal pit narrow, 3.7× as long as maximum width. Hind femur 4.8× as long as its maximum width. First metasomal tergite 2.3× as long as its apical width. Mesoscutum (dorsal view) about as long as its maximum width. Body length 2.2 mm. Papua New Guinea............ O. (P.) enduwaense Peris-Felipo , sp. nov. (♀)

- Eye in lateral view 1.5–1.8× as wide as temple medially. Mesoscutal pit wide, about as long as or a little longer than its maximum width. Hind femur 3.5–4.1× as long as its maximum width. First metasomal tergite 1.4–1.6× as long as its apical width. Mesoscutum (dorsal view) 0.7–0.8× as long as its maximum width............................................. 3

3(2). Eye in lateral view 1.8× as wide as temple medially. Precoxal sulcus narrow, smooth, reaching posterior margin of mesopleuron. Propodeum without delineated areola. Hind femur 3.5× as long as its apical width. Body length 2.2 mm. Cambodia.............................................................................. O. (P.) glabrifaciale (Fischer) (♀)

- Eye in lateral view 1.5× as wide as temple medially. Precoxal sulcus wide, crenulate, not reaching posterior margin of mesopleuron. Propodeum with pentagonal areola delineated by distinct carinae. Hind femur 4.1× as long as its apical width. Body length 2.3–2.6 mm. Sri Lanka, Vietnam........................................ O. (P.) multicarinatum Tobias (♀)