Published October 23, 2020 | Version v1
Taxonomic treatment Open

Aclees hirayamai Kono 1933

  • 1. Department of Life Sciences and Systems Biology, University of Turin, Via Accademia Albertina 13, I- 10123 Torino, Italy.
  • 2. Regione Lombardia, Servizio fitosanitario regionale, Piazza Città di Lombardia 1, I- 20124 Milano, Italy. marco _ boriani @ regione. lombardia. it;
  • 3. ANSES, 755 Avenue du campus Agropolis, CS 30016, FR- 34988 Montferrier-sur-Lez Cedex, France. & andrea. taddei @ anses. fr;
  • 4. Department of Geography, National Taiwan University, No. 1, Sec. 4, Roosevelt Rd., Taipei 10617, Taiwan. chenfuhsu @ outlook. com;
  • 5. Department of Life Science, National Chung Hsing University, No. 250, 145 Xingda Rd., Taichung 40227, Taiwan. jay 584371 @ gmail. com;
  • 6. ANSES, 755 Avenue du campus Agropolis, CS 30016, FR- 34988 Montferrier-sur-Lez Cedex, France. & raphaelle. mouttet @ anses. fr

Description

Aclees hirayamai Kôno, 1933

Aclees hirayamai Kôno, 1933: 183.

This species was described from Taiwan and from small Iriomote Island, east of Taiwan, politically part of Japan. It belongs to a well differentiated group of species, characterized by shallower punctation on the rostrum and pronotum. It is morphologically very similar to Aclees juvencus, an apparently widespread species, and the precise relationships between the two taxa are uncertain. According to the molecular and morphological data, it appears to be the sister species to Aclees porosus Pascoe, 1871, whose type specimens were collected on the island of Seram.

Freshly emerged specimens are covered by an exudate of undetermined composition, possibly a wax coating, that is lost in older specimens and in those preserved in collections (Fig. 8A). A similar coating, lacking the white zigzag pattern, is also present in fresh specimens of A. taiwanensis, (Fig. 8B) and probably also other species.

Distribution. Morimoto (1982) reports this species from Taiwan, Japan and China. According to our data it is also present in the Philippines.

Notes

Published as part of Meregalli, Massimo, Boriani, Marco, Taddei, Andrea, Hsu, Chen-Fu, Tseng, Wei-Zhe & Mouttet, Raphaëlle, 2020, A new species of Aclees from Taiwan with notes on other species of the genus (Coleoptera: Curculionidae: Molytinae), pp. 1-26 in Zootaxa 4868 (1) on pages 14-16, DOI: 10.11646/zootaxa.4868.1.1, http://zenodo.org/record/4428561

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Linked records

Additional details

Biodiversity

References

  • Kono, H. (1933) Die Hylobiinen aus Formosa. Insecta Matsumurana, 7 (4), 182 - 189.
  • Morimoto, K. (1982) The Family Curculionidae of Japan. I. Subfamily Hylobiinae. Esakia, 19, 51 - 121. https: // doi. org / 10.1143 / JPSJ. 51.1049