Orasema mati Burks, Heraty & Dominguez, 2018

Burks, Roger A., Heraty, John M., Dominguez, Chrysalyn & Mottern, Jason L., 2018, Complex diversity in a mainly tropical group of ant parasitoids: Revision of the Orasema stramineipes species group (Hymenoptera: Chalcidoidea: Eucharitidae), Zootaxa 4401 (1), pp. 1-107 : 61-62

publication ID

https://doi.org/ 10.11646/zootaxa.4401.1.1

publication LSID

lsid:zoobank.org:pub:CE7364CD-1A9E-45F2-ABA1-FB574F03BCBE

DOI

https://doi.org/10.5281/zenodo.5966313

persistent identifier

https://treatment.plazi.org/id/63BEC4A7-DB28-4009-B829-13BE0D425CF3

taxon LSID

lsid:zoobank.org:act:63BEC4A7-DB28-4009-B829-13BE0D425CF3

treatment provided by

Plazi

scientific name

Orasema mati Burks, Heraty & Dominguez
status

sp. nov.

Orasema mati Burks, Heraty & Dominguez n. sp.

urn:lsid:zoobank.org:act:63 BEC 4A7-DB28-4009-B829-13BE0D425CF3 ( Figs 131–138 View FIGURES 131–136 View FIGURES 137–138 )

Diagnosis. Head with wrinkle-like sculpture dorsally, but becoming smooth ventrally. Mesoscutum and mesoscutellum, including axillula, areolate. Mesoscutal sidelobes strongly protruding.

No other species in this group has a similar face ( Fig. 132 View FIGURES 131–136 ). This species is also distinctive in having strongly protruding mesoscutal sidelobes ( Fig. 134 View FIGURES 131–136 ), but this is an apparently variable feature in some other species.

Description. Female. Length 3.1 mm.

Color: Head and mesosoma blue to green, with yellow luster. Pedicel pale brown; anellus pale brown; flagellum brown. Coxae brown; fore femur mostly brown, tips pale; mid and hind femora yellow. Fore wing hyaline; venation brown. Petiole blue to purple; gaster brown with purple luster.

Head: Head width:head height 1.2; face reticulate with wrinkle-like sculpture dorsally, becoming smooth ventrally; longitudinal groove between eye and torulus present; eyes bare, inter-ocular distance:eye height 1.8; malar space:eye height 0.9; supraclypeal area longer than broad, mostly smooth but with weak sculpture laterally; clypeus smooth to weakly sculptured. Flagellum length:head height 1.9; F2 2.9× as long as broad, 1.0× as long as F3; following funiculars progressively shorter and broader.

Mesosoma: Mesosoma length:height 1.4. Mesoscutal midlobe areolate-reticulate, with minute setae; lateral lobe areolate-reticulate. Axilla areolate-reticulate; mesoscutellar disc areolate; frenal line irregularly foveate; frenum areolate; axillular groove anteriorly narrow, broad and foveate posteriorly; axillula areolate. Propodeum with irregular median carina; propodeal disc areolate to areolate-reticulate; callus areolate-reticulate, with 3–5 setae. Mesepisternum reticulate to areolate-reticulate laterally, smooth ventrally, broadly rounded anterior to mid coxa. Upper mesepimeron smooth; lower mesepimeron areolate-reticulate; transepimeral sulcus distinct. Metepisternum smooth dorsally, areolate-reticulate ventrally. Hind coxa 2.1× as long as broad; hind femur 6.7× as long as broad. Fore wing 1.9× as long as broad, 2.0× as long as mesothorax; stigma with 4 sensilla forming an Lshape. Hind wing costal cell with a broad bare area.

Metasoma: Petiole 5.2× as long as broad, 1.8× as long as hind coxa, areolate, anterior carina moderate. Antecostal sulcus crossed by carinae; acrosternite posteriorly angulate.

Male. unknown.

Distribution. Guatemala.

Material examined. Holotype: GUATEMALA: Sierra Caral, 19 km. S.E. Morales, 1180m, 15°21'52"N, 88°41'28"W [1 ♀, UCRCENT 00479120], deposited in UCRC.

Etymology. After the Quechua word mat’i, meaning “forehead,” referring to the relatively smooth face.

UCRC

University of California, Riverside

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Hymenoptera

Family

Eucharitidae

Genus

Orasema

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