Sycophila (Sycophila) suricola Lotfalizadeh, 2024

Lotfalizadeh, Hossein, Delvare, Gérard, Cruaud, Astrid & Rasplus, Jean-Yves, 2024, Morphological phylogeny and revision of Sycophila and Ficomila (Hymenoptera: Chalcidoidea, Eurytomidae) associated with Afrotropical fig trees (Moraceae, Ficus), Zootaxa 5401 (1), pp. 1-190 : 122-125

publication ID

https://doi.org/ 10.11646/zootaxa.5401.1.1

publication LSID

lsid:zoobank.org:pub:376CAB04-43BE-4C9A-950B-80DBD676CFB0

persistent identifier

https://treatment.plazi.org/id/03FD6B5E-724C-6153-5486-B564FE09FF23

treatment provided by

Plazi

scientific name

Sycophila (Sycophila) suricola Lotfalizadeh
status

sp. n.

Sycophila (Sycophila) suricola Lotfalizadeh & Rasplus sp. n.

( Figs 86–89 View FIGURE 86 View FIGURE 87 View FIGURE 88 View FIGURE 89 )

Type material examined. Holotype ♀, Republic of Côte d’Ivoire, Lamto, 6.222197° & -5.024070°, ex syconia of Ficus sur , 15.iii.1994, Rasplus , J.Y. leg. Deposited in CBGP. Paratypes: same data as holotype, 9♀ & 2♂. United Republic of Tanzania, Muheza, ex syconia of Ficus sur , 13.ix.2000, Rasplus , J.Y. leg., 4♀ & 6♂. USA River, -3.368691° 36.862022°, ex syconia of Ficus sycomorus , 5.iv.1996, Rasplus J.-Y. & Kerdelhué C. leg., 1♀. Same data, Ficus natalensis , 3♀. Kenya, Kakamega Forest, Kisere, 3.ii.2006, ex syconia of Ficus thonningii, Hiller Y. leg., 1♀.

Etymology. The specific name refers to its host plant, Ficus sur .

Diagnosis. Female body entirely yellowish ( Fig. 86A View FIGURE 86 ). Funiculars (fu2–fu4) relatively short, at most as long as wide; fu5 transverse, wider than long ( Fig. 86B View FIGURE 86 ).

Male body mainly yellowish, some parts dark ( Figs 88A View FIGURE 88 , 89A View FIGURE 89 ). Funiculars at most as longer as wide, fu5 transverse ( Figs 88B View FIGURE 88 , 89B View FIGURE 89 ).

Description of holotype ♀ ( Figs 86–87 View FIGURE 86 View FIGURE 87 ). Length 4.56mm. Body yellowish ( Fig. 86A View FIGURE 86 ), except fu1–5 slightly and gaster in dorsal part slightly brown; fore wing with a dark brown spot below mv, reaching base of mv, lower margin of mv not obscured by dark brown spot ( Fig. 87E View FIGURE 87 ); gaster not uniformly coloured ( Fig. 87C View FIGURE 87 ); body setation whitish, setation of fore wing entirely dark.

Head in frontal and dorsal views coriaceous with sparse punctures; in frontal view 1.42× as broad as high [HW 170 & HH 120] ( Fig. 86C View FIGURE 86 ); in dorsal view stout, 1.94× as broad as long [HW 237 & HL 122] ( Fig. 86D View FIGURE 86 ); malar space 0.38× length of eye [ms 30 & EH 80]; malar sulcus distinct, straight ( Fig. 86E View FIGURE 86 ); genal margin regularly curved, edged but not carinate; antennal toruli widely separated; interantennal space not raised, carinate laterally; scrobal depression smooth, reaching the median ocellus, carinate on margin (at least dorsally); POL 1.52× as long as OOL [POL 41 & OOL 27] ( Fig. 86D View FIGURE 86 ); temple rounded, 0.18× the eye length (in dorsal view) [TL 18 & EL 100]; setation oriented downwards on face, outwards on the punctuate frons.

Antenna. Scape not reaching median ocellus, 3.44× as long as broad [SL 110 & SW 32]; fu1 1.59× as long as broad [fu1L 54 & fu1W 34], distinctly longer than pedicel, bulging dorsally; funicular (fu2–fu4) with two rows of mps and 2–3 whorls of adpressed setae; fu2–fu4 slightly longer than broad; fu5 as long as broad ( Fig. 86B View FIGURE 86 ).

Mesosoma weakly arched dorsally, 1.5× as long as wide (165:110), with deep sculpture ( Fig. 87A View FIGURE 87 ); pronotum with coarse umbilicate punctures; mesepisternum raised medially, with piliferous sculpture on epicnemium, being closer to anteroventral margin of mesepisternum than to mesocoxa; mesoscutum 0.6× as long as wide (65:110), 0.7× longer than length of pronotal collar (65:90), with dense umbilicate punctures, transversely strigose anteriorly; notauli conspicuous, slightly obliterated by mesoscutum sculpture; prepectus bare, smooth medially; mesoscutellum mostly umbilicate and coriaceous sculpture on mesoscutellar disc; mesepimeron transversally strigose; metepimeron subtriangular and areolate with long white hairs; propodeum ( Fig. 87B View FIGURE 87 ) with deep median depression, with a smooth median band, without any median carina; lateral rows of areolae short (extending at most to half-length of propodeum); inverted U-shaped basal carina, lateral branches relatively straight; distance between lateral carinae less than 0.5× width of nucha.

Fore wing with short marginal fringe, apically subtruncate (pointed anteriorly); dark brown spot below mv; basal cell bare or nearly so; mv distinctly enlarged, rounded, lower margin convex, longer than pmv; stv not curved; pmv distinct, longer than stv; ventral side of costal cell densely setose, dorsally with row of setae; speculum present; parastigmal bristles absent ( Figs 87E, F View FIGURE 87 ).

Legs. Fore coxa without depression on frontal surface, hind coxa bare basodorsally; fore (35:14) and hind femora (50:18); hind tibia dorsally with more than 10 setae, setae shorter than hind tibia width.

Metasoma. Petiole shorter than broad dorsally, ventral transverse carina between petiole and St1 present. Metasoma 1.55× as long as wide (165:105) ( Fig. 87C View FIGURE 87 ), longer than mesosoma, strongly compressed laterally and dorsally angulate ( Fig. 87D View FIGURE 87 ); ventral transverse carina between petiole and St1 present; petiole in dorsal view not longer than wide, shorter than half length of hind coxa; tergites smooth; Gt4 (in lateral view) slightly as long as Gt3, sinuous posteriorly; Gt5 partly covering Gt6, sinuous posteriorly; Gt4 with one row of setae dorsally, Gt5 sparsely setose, Gt6 entirely but sparsely setose; ovipositor oriented dorsad but not distinctly upturned ( Fig. 87C View FIGURE 87 ).

Male ( Figs 88–89 View FIGURE 88 View FIGURE 89 ). Length 2.42–3.73 mm. Similar to female with longer petiole ( Figs 88A View FIGURE 88 , 89A View FIGURE 89 ); exhibiting same colouration such as female; antennal formula 11143; each funicular with one row of mps and several whorls of relatively short erected setae; fore wing more setose than in female, speculum present, costal cell dorsally and ventrally setose. Two forms of males are observed: 1) Body robust with head enlarged and femora unusually stout, this form is characterized by the large gena and the relatively smaller eye ( Fig. 88A View FIGURE 88 ) and 2) body as usual and slender ( Fig. 89A View FIGURE 89 ).

Variation. Length 4.45–5.76 mm. Host plant. Ficus sur . Geographical distribution. Kenya, Republic of Côte d’Ivoire and United Republic of Tanzania. Notes. This species is named Sycophila n. sp. in Kerdelhué and Rasplus (1996) and Sycophila sp. 1 in Kerdelhué et al. (2000), see figure 3. The species appears to oviposit through the fig wall in recently formed galls of Sycomacophila carolae Rasplus, 2003 ( Epichrysomallidae ). Stalked eggs of S. suricola were observed in galls containing a young larva of S. carolae . Therefore, the larva of S. suricola may develop at the expense of both the galler and the gall tissues.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Hymenoptera

Family

Eurytomidae

Genus

Sycophila

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