Stantonia eala, Braet & Quicke, 2004

Braet, Yves & Quicke, Donald, 2004, A phylogenetic analysis of the Mimagathidini with revisionary notes on the genus Stantonia Ashmead, 1904 (Hymenoptera: Braconidae: Orgilinae), Journal of Natural History 38 (12), pp. 1489-1589 : 1548-1549

publication ID

https://doi.org/ 10.1080/0022293031000155313

DOI

https://doi.org/10.5281/zenodo.4675843

persistent identifier

https://treatment.plazi.org/id/363B87C0-FF89-FFA0-BB81-FED3FEA8FE40

treatment provided by

Carolina

scientific name

Stantonia eala
status

sp. nov.

Stantonia eala View in CoL sp. n.

( figures 97 View FIGS , 117 View FIGS )

Etymology. From the name of the city.

Type material. HOLOTYPE, ” ( BMNH): Cameroon: Nkoemvon , 2 November–13 December 1980 (D. Jackson) . PARATYPES: 3”” ( BMNH), topotypic but ‘ July–August 1979 ’ (1), ‘ November–December 1980 ’ (2) . Sierra Leone ( AEI): Freetown , ”, September 1967 (D. F. Owen); ”, idem but: ‘ April 1969 ’; ”, idem but: ‘ October 1967 ’; ”, idem but: ‘ May 1970 (K33) ’. Ivory Coast: Taı ¨, ” (G. Couturier)—I.P., 23 February 1978 ( MHNP). Zepreghe-Koffikro (near Daloa), ”, September 1961 (J. Decelle) ( MRAC) . Democratic Republic of Congo ( MRAC): P.N.G. [ National parc of Garamba], ”, II/dd/8, 6 September 1951 (H. De Saeger, 2383). ”, idem but: ‘II/dd/9, 7 July 1952 ’ (De Saeger, 3758). Eala: „, 22 February 1936 (J. Ghesquière, 2152, R. Mus. Hist. Nat. Belg., 10482) .

Holotype, ”, length of body 5.6 mm, of fore wing 4.64 mm.

Head. Antenna with 41 segments, length of third segment 1.1 times fourth, length of third, fourth and penultimate segments 4, 3.5 and 1.5 times their maximal width, apical segment three times its maximal width; eyes sparsely setose; length of eye in dorsal view 2.6 times temple; temple directly narrowed posteriorly, slightly punctate, shiny; OOL: diameter of ocellus: POL~2.0:1.0:1.0; frons smooth medially, laterally punctate; vertex convex, slightly punctate, flattened near stemmaticum; face flattened, punctate; clypeus flattened and punctate, its ventral border straight; maxillary palp 1.6 times height of head; length of malar space 1.5 times basal width of mandible; malar suture mainly absent (except near eye); occipital flange straight ventrally and angled posteriorly ( figure 117 View FIGS ).

Mesosoma ( figure 97 View FIGS ). Length of mesosoma 1.3 times its maximal height; side of pronotum coriaceous and medially crenulate; mesopleuron coriaceous and sparsely punctate; precoxal sulcus incomplete anteriorly, punctate and terminating as a cluster of fine punctures ( figure 97 View FIGS ); metapleuron coriaceous and sparsely punctate; mesoscutum coriaceous; scutellar sulcus rectangular with some small carinae posteriorly; scutellum convex and coriaceous; surface of propodeum coriaceous posteriorly, with some weak transverse rugae; metapleural flange rounded.

Wings. Fore wing: r: SR1z3-SR~6:35; 2-SR: r-m~6.5:4.5; second submarginal cell petiolate; subbasal cell glabrous anteriorly; vein 3-CU1 three times longer than vein CU1b. Hind wing: 2-M coloured; membrane largely glabrous basally.

Legs. Hind coxa coriaceous, with some fine rugae apically; hind femur coriaceous, its ventral border very finely irregular; lengths of hind femur, tibia and basitarsus 4.9, 6.8 and 9.3 times their widths, respectively; tibial spurs 0.48 and 0.31 times basitarsus; hind tibia with six apical teeth.

Metasoma. First tergite 2.4 times longer than apically wide, coriaceous, in lateral view medially concave; spiracles protruding; all following tergites coriaceous; T2 1.3 times longer than T3; second suture smooth, straight; ovipositor sheath 1.0 times fore wing length.

Colour. Yellowish. Humeral plate brownish; telotarsi infuscate; fore wing hyaline, its apical margin weakly brownish; antennal segments 3–21 brownish dorsally and yellowish ventrally, following segments brownish to infuscate.

Variation. Apex of hind tibia more orange in some specimens; hind tibia may have some bristles on its outer face. Number of antennal segments varies between 41 and 42.

Remarks. From the ecological data given by De Saeger (1956), it appears that this species is associated to riverine and/or marsh vegetation (elevation between 710 and 1000 m).

AEI

American Entomological Institute

MHNP

Museum d'Histoire Naturelle Perpignan

MRAC

Musée Royal de l’Afrique Centrale

R

Departamento de Geologia, Universidad de Chile

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Hymenoptera

Family

Braconidae

Genus

Stantonia

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