Page 206 - Proceedings of the State Natural History Museum. Issue 37 (Lviv, 2021)
P. 206

Іs clytini monophyletic? The evidence from five-gene phylogenetic …   205

                  – Xylotrechus (Xylotrechus) arvicola (Olivier, 1800)
                  – Xylotrechus (Xylotrechus) buqueti (Castelnau & Gory, 1841)
                  8.2. Subgenus Fulvotrechus, subgen. nov. (type species Xylotrechus stebbingi Gahan,
            1906:  244  [17])  –  Body  elongated,  subcylindrical,  with  a  pale  and  non-contrasting  hair
            pattern  of  transverse  stripes.  Integument  brown.  Head  short,  forehead  wide,  slightly
            attenuated  anteriorly,  with  V-shaped  longitudinal  carina.  Antennae  short.  Pronotum
            subspherical, enlarged, with rough sculptured central band of chitin grains and one or two
            round lateral spots. Elytra parallel, apically rounded, with acute spine on the outer edge of
            apex. Diagnosis: Integument fulvous; pronotum enlarged with rough sculptured central band
            of chitin grains and one or two round lateral spots. Etymology: fulvus – fulvous + τρέχω – to
            run.
                  – Xylotrechus (Fulvotrechus) smei (Castelnau & Gory, 1841), comb. nov.
                  – Xylotrechus (Fulvotrechus) stebbingi (Gahan, 1906), comb. nov.
                  8.3.  Subgenus  Hieroglyphotrechus,  subgen.  nov.  (type  species  Clytus  antilope
            Schönherr,  1817:  465  [62])  –  Body  elongated,  subcylindrical,  slightly  widened,  with
            contrasting hair pattern of transverse stripes. Head short, forehead wide with two poorly
            emerged longitudinal carinae. Antennae widely spaced on the forehead, short, reach first third
            of  elytra.  Pronotum  subspherical,  enlarged,  with  a  rough  sculpture  of  small  transverse
            wrinkles.  Elytra  parallel,  apically  rounded,  with  acute  spine  on  the  outer  edge  of  apex.
            Diagnosis: Pronotum roughly sculptured of small transverse wrinkles; forehead with two
            poorly emerged longitudinal carinae. Etymology: hieroglyphicus – hieroglyphic + τρέχω –
            to run; Drapiez described Clytus antilope as Callidium hieroglyphicum [14].
                  – Xylotrechus (Hieroglyphotrechus) antilope (Schönherr, 1817), comb. nov.
                  8.4.  Subgenus  Igneotrechus,  subgen.  nov.  (type  species  Xylotrechus  pyrrhoderus
            Bates, 1873: 200 [3]) – Body elongated, subcylindrical, slightly widened, with contrasting
            hair pattern of transverse stripes. Integument black except red (occasionally black) pronotum.
            Head  short,  forehead  slightly  narrowed  with  three  poorly  emerged  longitudinal  carinae:
            central longitudinal and two lateral form a V-shaped figure. Antennae widely spaced on the
            forehead,  short,  reach  elytral  humeri.  Pronotum  subspherical,  enlarged,  with  a  rough
            sculpture.  Elytra  parallel,  apically  rounded,  with  acute  spine  on  the  outer  edge  of  apex.
            Diagnosis:  Pronotum  red;  forehead  with  three  poorly  emerged  longitudinal  carinae.
            Etymology: igneus – fiery + τρέχω – to run.
                  – Xylotrechus (Igneotrechus) pyrrhoderus (Bates, 1873), comb. nov.
                  – Xylotrechus (Igneotrechus) magnicollis (Fairmaire, 1888), comb. nov.
                  – Xylotrechus (Igneotrechus) rufilius (Bates, 1884), comb. nov.

                                    3. Tribe Chlorophorini, trib. nov.
            Cyllenes Leconte & Horn, 1883: 302 [37], syn. nov.
                  Type genus: Chlorophorus Chevrolat, 1863: 290 [10]
                  Description: Body significantly elongated, subcylindrical, with a hair pattern of spots
            and transverse stripes. Head slightly elongated, clypeus well developed. Forehead narrowed
            with closely spaced antennae bases. Antennae elongated, reach at least the middle of elytra.
            Pronotum subspherical, transverse or oblong. Elytra elongate, parallel, apically truncated.
            Legs elongated. Femora gradually thickened posteriorly. Metepimera 4 times longer than
                                            st
            wider, extend over hind angles of the 1  ventrite.
                  Diagnosis:  Forehead  narrowed  with  closely  spaced  antennae  bases;  clypeus  well
            developed; metepimera 4 times longer than wider.
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