Published July 16, 2019 | Version v1
Taxonomic treatment Open

Cestradoretus Ohaus 1912

Description

Genus Cestradoretus Ohaus, 1912

Cestradoretus Ohaus, 1912: 416; 1916: 6; 1918: 196.

Type species: Cestradoretus tenuirostris Ohaus, 1912, by original designation.

Diagnosis. Medium sized beetles (12–16 mm). Color brown to brownish red, without metallic tint. Dorsal side of body with fine, rather sparse pubescence not hiding sculpture. Antenna 10-segmented, with a 3-segmented straight club, as long as scape and funicle together. Apical margin of labrum with long, fine, acute process, curved downwards (Figs. 1E, 2E). Eyes large, separated in the middle by a short canthus. Pronotum bordered all around. Elytral striae feebly visible, marked by a row of punctures. If marked, odd interstriae much narrower than even interstriae, weakly elevated and impunctate. Even interstriae sparsely and irregularly punctate. Wings fully developed. Legs with shape typical to Adoretini species, with setae differing in length and thickness. Protibiae with 3 teeth near apex of outer margin, the basal tooth weakly produced. Large claw of mesotarsi forcipate. Parameres party fused.

Species composition. Seven species are known: C. tenuirostris and C. melolonthoides from Madagascar and C. acomys, C. tarsatus, C. freyi, C. minusculus and C. clypealis from Africa.

Notes

Published as part of Frolov, Andrey V. & Montreuil, Olivier, 2019, A review of the Madagascan species of the genus Cestradoretus Ohaus (Coleoptera: Scarabaeidae: Rutelinae: Adoretini), pp. 296-300 in Zootaxa 4638 (2) on pages 296-297, DOI: 10.11646/zootaxa.4638.2.9, http://zenodo.org/record/3337759

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Linked records

Additional details

Biodiversity

Family
Rutelidae
Genus
Cestradoretus
Kingdom
Animalia
Order
Coleoptera
Phylum
Arthropoda
Scientific name authorship
Ohaus
Taxon rank
genus
Taxonomic concept label
Cestradoretus Ohaus, 1912 sec. Frolov & Montreuil, 2019

References

  • Ohaus, F. (1912) Revision der Adoretini (Col. lamell. Rutelin.). Deutsche Entomologische Zeitschrift, 1912, 141 - 156 + 411 - 425 + 509 - 524 + 625 - 643. https: // doi. org / 10.1002 / mmnd. 48019120602
  • Ohaus, F. (1916) Neue afrikanische Ruteliden. Archiv fur Naturgeschichte A, 82 (3), 1 - 7. https: // doi. org / 10.1002 / mmnd. 48019160306
  • Ohaus, F. (1918) Scarabaeidae: Euchirinae, Phaenomerinae, Rutelinae. In: Junk, W. & Schenkling, S. (Eds.), Coleopterorum Catalogus. Vol. XX. Pars. 66. W. Junk, Berlin, pp. 1 - 241.