Baldorhynchus valvestinus (Osella, 1983)

Bello, Cesare, Osella, Giuseppe & Baviera, Cosimo, 2016, A taxonomic revision of the genus Baldorhynchus (Di Marco & Osella, 2002) stat. n. (Coleoptera, Curculionidae, Entiminae), Zootaxa 4070 (1), pp. 1-101 : 72

publication ID	https://doi.org/10.11646/zootaxa.4070.1.1
publication LSID	lsid:zoobank.org:pub:75CBEFC1-FFC8-4D35-857B-55DD2596BC8C
DOI	https://doi.org/10.5281/zenodo.6090677
persistent identifier	https://treatment.plazi.org/id/03B187A2-FFDC-DF40-FF15-83C7FC495441
treatment provided by	Plazi (2017-11-17 18:16:09, last updated 2024-11-28 20:48:17)
scientific name	Baldorhynchus valvestinus (Osella, 1983)
status

Treatment

Baldorhynchus valvestinus (Osella, 1983) View in CoL stat. n.

(Figures 29, 29a, 29b, 29c, 29d, 29e, 29f, 56, 91, 118)

Troglorhynchus kahleni ssp. valvestinus Osella, 1983: 95 View in CoL -123; Abbazzi & Osella, 1992: 302; Abbazzi et al., 1994: 21.

Troglorhynchus kahleni valvestinus: Osella & Zuppa, 1998: 1126 View in CoL -1127.

Otiorhynchus (Troglorhynchus) kahleni valvestinus: Magnano, 1998: 71 View in CoL .

Otiorhynchus (Baldorhynchus) kahleni ssp. valvestinus: Di Marco & Osella, 2002: 258 View in CoL ; Colonnelli, 2003: 39; Abbazzi & Maggini, 2009: 53; Magnano & Alonso Zarazaga.

Type locality. “ Valvestino , Val Droanello, 550 m, Giudicarie, Brescia”.

Diagnosis. A Baldorhynchus species of small size belonging to the B. kahleni group. Within the species group, it is recognisable by the slightly conic, elongate rostrum and the less oblong scrobes. Punctation of the pronotum wrinkled, irregularly scattered, dense and slightly deep. Elytral punctation small, regularly arranged, deep and isodiametric. Total length: 3.80 mm. Elytra with length/width ratio 1.91. Pronotum length 0.76 with length/width ratio 1.03.

Description. See Osella (1983) and figures hoc opus.

Holotype. Male. Total length: 3.80 mm. Scape length: 0.80 mm; funicle length: 0.80 mm. Scape length/funicle length ratio: 1.00. Funicle with club ratios: 9: 6: 4:.5: 4: 5: 4: 27 (club). Vestigial eyes present, visible, not covered by pubescence. Vertex width/mesorostrum width: ratio 2.00. Pronotum ratio: 1.03 (length: 0.76 mm, width: 0.74 mm). Elytra ratio: 1.91 (length: 2.10 mm, width: 1.10 mm).

Distribution. See Osella (1983) and Fig. 131.

Material. We examined the material studied by Osella (1983).

Other material: " I, Brescia, Val Vestino, Val Droanello, 550 m, (BS), 2. 4. [19]83,

Leg. Kahlen” (TLMF): one female.

Ecology/Phenology. See Osella (1983).

Reproduction. Amphigonic.

Systematic notes. In this work, we elevate the taxon Otiorhynchus (Baldorhynchus) kahleni valvestinus (Osella, 1983) to species level as Baldorhynchus valvestinus (Osella, 1983) .

References

Abbazzi, P. & Osella, G. (1992) Elenco sistematico-faunistico degli Anthribidae, Rhinomaceridae, Attelabidae, Apionidae, Brentidae, Curculionidae Italiani (Insecta, Coleoptera; Curculionidae). Redia, 75 (2), 1992, 267 - 414.

Abbazzi, P. & Maggini, L. (2009) Elenco sistematico-faunistico dei Curculionoidea italiani, Scolytidae e Platypodidae esclusi (Insecta, Coleoptera). Aldrovandia, 5, 20 - 216.

Colonnelli, E. & Magnano, L. (2003) Colonnelli, E., (Ed.), A revised checklist of Italian Curculionoidea (Coleoptera). Zootaxa, 337, 1 - 142.

Di Marco, C. & Osella, G. (2002) Otiorhynchus radjai sp. n. from Vis Island (Dalmatia, Croatia), and description of a new subgenus of Otiorhynchus Germar (Coleoptera, Curculionidae). Italian Journal of Zoology, 69, 257 - 262. http: // dx. doi. org / 10.1080 / 11250000209356468

Magnano, L. (1998) Notes on the Otiorhynchus Germar, 1824 complex (Coleoptera: Curculionidae) (pp. 51 - 80). In: Colonnelli, E., Louw, S. & Osella, G. (Eds.), Taxonomy, ecology and distribution of Curculionoidea (Coleoptera: Polyphaga). Proceedings of a Symposium (28 august, 1996, Florence, Italy). XX International Congress of Entomology. Atti del Museo Regionale di Scienze Naturali, Torino, 294 pp.

Osella, G. & Zuppa, A. M. (1998) Coleoptera Curculionoidea: 1123 - 1130, en anglais, 5 fig. dont 3 cartes de distribution, 1 tab. sur 2 ref .. In: Juberthie, C. & Decu, V. (Eds.), Encyclopaedia Biospeleologica II, Juberthie C. & Decu V., ed., Societe de Biospeleologie, pp. 49. [ISSN 0398 - 7943, 4 e trimestre 1998]