Idaea sylvestraria (Hübner, [1799])

Makhov, Ilya, 2023, Geometridae (Lepidoptera) of the Baikal region: identification keys and annotated catalogue with notes to DNA barcoding. Part 2. Archiearinae, Geometrinae, Sterrhinae, Zootaxa 5294 (1), pp. 1-120 : 45-46

8. Idaea sylvestraria (Hübner, [1799])

(adults Figs. 20D , 58D ; male gen. Figs. 41A, 41B ; female gen. Fig. 50D )

Acidalia sylvestraria: Erschov & Field, 1870: 163 .

Idaea sylvestraria: Viidalepp, 1996: 50 ; Gordeeva & Gordeev, 2007: 122; Mironov et al., 2008: 208 (region 26: “?”, region 27); Beljaev & Mironov, 2019: 278; Makhov & Lukhtanov, 2021: 842.

Material examined. Irkutskaya Oblast: Tazheranskaya steppe, 23.VII.2019, 1 ♀, I. Makhov [ ZIN]. Buryatia: Mostovka , 25. VI .2016, 1 ♁; Tarbagatay, 13.VII.2018, 3 ♁ (GenBank ID: MZ148343 ), I. Makhov [ ZIN] .

Distribution. Transeurasiatic, temperate. Kaliningradskaya Oblast, European part of Russia, West Caucasian region, Middle and Southern Urals, southern part of West Siberia, Altai, southern part of Krasnoyarsky Kray, Irkutskaya Oblast, Republic of Buryatia, Zabaikalsky Kray,Amurskaya Oblast, Jewish Autonomous Oblast, southern part of Khabarovsky Kray, Sakhalin Isl. Outside Russia in Europe, Turkey, Transcaucasia, Kazakhstan.

Hostplants: flaccid leaves of Vaccinium , Thymus , Chenopodium , Taraxacum ( Beljaev 2016) .

Figures

FIGURE 20. Adults of Siberian Sterrhinae. A—Idaea falckii; B—I. aureolaria; C—I. muricata; D—I. sylvestraria.

FIGURE 41. Male genitalia of Siberian Sterrhinae. A, B—Idaea sylvestraria; C–E—I. pallidata; F, G—I. nitidata; H, I—I. biselata; J, K—I. aversata; L, M—I. straminata. A, C—genital segment, lateral view; D—ditto, ventral view, valvae shifted; F, H, J, L—ditto, ventral view; B, E, G, I, K, M—phallos. Scale bar—1 mm.

FIGURE 50. Female genitalia of Siberian Sterrhinae. A—Idaea falckii; B—I. aureolaria; C—I. muricata; D—I. sylvestraria; E—I. pallidata; F—I. nitidata; G—I. biselata; H—I. aversata. Scale bar—1 mm.

FIGURE 58. Adults of some Siberian Sterrhinae in live. A—Rhodostrophia vibicaria (male); B—R. jacularia (male); C— Idaea falckii (female); D—I. sylvestraria (male); E—I. pallidata (male); F—S. permutata (male). Photos by Marya Dementyeva (Irkutsk).