Osmini

Cytogenetic data

SpeciesSample localCountry(ies)Haploid(n)Diploid(2n)KaryotypeNotesGenome size (pg)Classic cytogenetic dataMolecular cytogenetic dataReferences
Osmia cornifronsMatsue, ShimaneJapan16k= 7pseudo-acrocentric + 9metacentricC-bandingHoshiba and Imai 1993  
Osmia cornutaLocality not specified1632Armbruster 1913  Kerr and Laidlaw 1956  
Osmia lignariaMatsue, ShimaneJapan16k= 16pseudo-acrocentricas Osmia lignaria propinquaC-bandingHoshiba and Imai 1993  
Osmia taurusMatsue, ShimaneJapan16k= 16pseudo-acrocentricC-bandingHoshiba and Imai 1993  

Chromosome classification: Levan et al. (1964): metacentric (m), submetacentric (sm), subtelocentric (st), or acrocentric (a). Imai (1991): metacentric (M) or acrocentric (A), with a variety of forms depending on the position of the heterochromatin on the karyotype.

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Histogram

Bibliography

Armbruster, L. Chromosomenverhaltnisse bei der Spermatogenese solitarer Apiden (Osmia cornuta Latr.). Arch Zellforsch, 11 : pp 242-326. 1913

Kerr, W.E., Laidlaw, H.H. General genetics of bees. Advances in Genetics, 8 : pp 109-153. 1956. DOI: [10.1016/S0065-2660(08)60501-5 https://doi.org/10.1016/S0065-2660(08)60501-5]

Hoshiba, H., Imai, H. Chromosome evolution of bees and wasps (Hymenoptera, Apocrita) on the basis of C-banding pattern analyses. Japanese Journal of Entomology, 61 : pp 465-492. 1993