Published December 31, 2007 | Version v1
Taxonomic treatment Open

Megachile (Argyropile) sabinensis Mitchell

Description

Megachile (Argyropile) sabinensis Mitchell

Mitchell 1934: 348, Ψ. Type locality: Sabinal, Texas, USA. Type repository: USNM. Mitchell, 1937: 57; 1943a: 13.

Ayala et al. 1997: 455 [distribution in Mexico]

Yañez-Ordóñez & Hinojosa-Díaz 2004: 188 [distribution in Mexico]

Description. Male. As described for M. rossi, except: body length, 11.2 mm (± 0.44, 10.4–11.9); forewing length, 7.3 mm (± 0.1, 7.1–7.5). Interalveolar distance 1.5 times longer than alveolorbital distance, the latter about twice as long as antennal socket diameter; interocellar distance slightly longer than ocellocular; ocelloccipital distance slightly shorter than interocellar distance, about 2.5 OD; clypeus 1.9 times wider than long, slightly elevated, flat in profile, apical margin as in Fig. 24; mandible tridentate as in Figs. 18–20; scape 2.4 times longer than broad, pedicel 1.2 times wider than long, slightly narrower than F1–F3, individually; F1 about 1.5 times longer than pedicel, shorter (0.8) than F2 and F3 individually. Front coxal spine as in Fig. 27; fore femur twice as long as wide; fore tibia about 2.4 times longer than wide; hind tibia 3.2 longer than wide; hind basitarsus about 2.3 times longer than wide. T6, T7, S5, S6, S8, genitalia as in Figs. 32, 35, 38, 41, 44, 47, 50. Pubescence. In general, shorter than in M. rossi; disc of front coxa with dense patch of erect, simple, stiff ferruginous setae. Punctation. Clypeus with punctures coarser than, and T6 with punctures sparser (especially on center of disc) than in M. rossi.

Material examined. USA. Arizona: 1♂, Portal, 10 mi E, 15 Sep 1955, G. E. Bohart. MEXICO. Chihuahua: 1♂, Reserva Biosfera Mapimi, dunes N estacion., E of Ceballos, 22 Aug 1991, T. Griswold; 1♂, Samalayuca, 9 km S, 30 Aug 1991, R. L. Minckley; 1♂, Janos, 35 km NW, ex: Dyssodia, 31 Aug 1991, R. L. Minckley [SEMC].

Distribution. Southwestern United States to northern Mexico.

Floral records. Aster, Baileya multiradiata, Dyssodia, Encelia virginensis, Eriogonum— Polygonaceae, Haplopappus, Helianthus, Hymenothrix wizlizeni, Larrea tridentata— Zygophyllaceae, Machaeranthera pinnatifida, M. canescens, Pectis papposa, Tamarix gallica— Tamariaceae.

Notes

Published as part of Gonzalez, Victor H. & Griswold, Terry L., 2007, A review of the North and Central American Megachile subgenus Argyropile Mitchell (Hymenoptera: Megachilidae), pp. 1-14 in Zootaxa 1461 on page 6, DOI: 10.5281/zenodo.176447

Files

Files (2.8 kB)

Name Size Download all
md5:315d87edbd69f130905c47aba434fccc
2.8 kB Download

System files (17.3 kB)

Name Size Download all
md5:0c1800010c75c60bb4043d0042e35078
17.3 kB Download

Linked records

Additional details

Biodiversity

Scientific name authorship
Mitchell
Kingdom
Animalia
Phylum
Arthropoda
Order
Hymenoptera
Family
Megachilidae
Genus
Megachile
Species
sabinensis
Taxon rank
species

References

  • Mitchell, T. B. (1934) A revision of the genus Megachile in the Nearctic Region. Part I. Classification and descriptions of new species (Hymenoptera, Megachilidae). Transactions of the American Entomological Society, 59, 295 - 360 (Pls. XX - XXI).
  • Mitchell, T. B. (1937) A revision of the genus Megachile in the Nearctic region. Part VI. Taxonomy of subgenera Argyropile, Leptorachis, Pseudocentron, Acentron and Melanosarus (Hymenoptera, Megachilidae). Transactions of the American Entomological Society, 63, 45 - 83 (Pls. V - VI).
  • Ayala, R., Griswold, T. & Yanega, D. (1997) Apoidea. In: Bosquets, J. L., Aldrete, A. N. & Soriano, E. G. (Eds.), Biodiversidad, taxonomia y biogeografia de artropodos de Mexico: Hacia una sintesis de su conocimiento. Universidad Nacional Autonomia de Mexico, Mexico D. F., pp. 423 - 464.
  • Yanez-Ordonez, O. & Hinojosa-Diaz, I. (2004) La coleccion himenopterologica (Insecta) del museo de zoologia " Alfonso L. Herrera " de la Facultad de Ciencias, UNAM, Mexico. Acta Zoologica Mexicana, 20, 167 - 197.