The New World ant parasitoid genus Orasema (Hymenoptera: Eucharitidae) Baker, Austin J. Heraty, John M. Zootaxa 2020 2020-11-30 4888 1 1 84 Baker & Heraty, 2020 Baker & Heraty 2020 [151,407,151,177] Insecta Eucharitidae Orasema Animalia Hymenoptera 63 64 Arthropoda species spyrogaster sp. nov.  ( Fig. 34)   Diagnosis.Distinguished from  O. johnsoniby features given in the key.   Description. Female.Length 2.5–3.3 mm( Fig. 34A). Color.Scape brown; flagellum dark brown. Coxae brown with iridescence. Head( Fig. 34B). HW:HH = 1.2–1.3; face smooth; eyes covered in long, erect setae, IOD:EH = 1.3–1.4; MS:EH = 0.6–0.7; malar depression absent. Mandibular formula 3:2. Temples present, angulate. Flagellum with 8 funiculars, FL:HH = 1.6–1.7; anellus disc-shaped; F2L:F2W = 2.3–2.6, F2L:F3L = 1.3–1.4; following funiculars subequal in length, gradually broader ( Fig. 34D). Mesosoma( Fig. 34C, F). ML:MH = 1.5–1.8. Mesoscutal midlobe smooth; notauli shallow. Scutoscutellar sulcus narrow; frenal line indistinct; axillular sulcus indicated by a strong longitudinal carina. Propodeal disc broadly rounded ( Fig. 34G). Prepectus smooth. Mesepisternum weakly areolate laterally, smooth ventrally, nearly straight anterior to mid coxa. HCL:HCW 1.9–2; HFL:HFW 4.5–4.6. FWL:FWW 2.5–2.6, FWL:ML = 2.1–2.2; entirely densely setose. Hind wing costal cell entirely setose. Metasoma.PTL:PTW = 1.6–1.8, PTL:HCL = 0.8–1.0, lateral margin rounded. Antecostal sulcus foveate to smooth posteriorly; acrosternite posteriorly rounded.  Male.Unknown.   Hosts.Unknown.  Plant associates.Unknown.   Distribution( Fig. 32). Brazil: PA, RR. Collected in April, December.   Material examined.   Holotype. BRAZIL. Roraima: Amajari, Serra do Tepequem,  3° 44’24”N,  61° 45’0”W,  1-15.iv.2016, Rafael et al., Malaise [ ♀, deposited in INPA: UCRCENT00504573].   Paratype. BRAZIL. Par: Utinga, Belem,  1° 25’12”S,  48° 26’24”W,  xii.1966, S.J. Oliveira[ 1♀, BLCU: UCRCENT00251376 (former AEICspecimen)].   Etymology.From Greek spyrmeaning “basket and gastermeaning “stomach in reference to the odd basketlike structure of the valvifer.   Discussion.In all other species of  Orasemathe valvifer is invariable, being apically rounded with long thin setae covering the surface ( Fig. 33E), whereas  O. spyrogasteruniquely has thick cuticular projections (or digits) at the apex giving it a comb-like appearance, as well as having long thin setae covering the surface ( Fig. 34E). 2988974361 2016-04-01 2016-04-15 2016-04-01 Brazil 3.74 Serra do Tepequem 21 -61.75 Amajari 64 65 1 1 Roraima holotype 2988974453 1966-12 AEIC S. J. Oliveira Brazil -1.42 Belem 21 -48.440002 Utinga 64 65 1 1 Par paratype