Author | Year | Title | Source | |
---|---|---|---|---|
Perkins, R.C.L. | 1922 | The British Species of Halictus and Sphecodes | Ent. Mon. Mag. 58: 46-52,94-101,167-174. |
Sphecodes (blood bees) may also be included in identification literature listed under the following higher taxa:
NBN (data.nbn.org.uk) has a distribution map for Sphecodes (blood bees) |
BioInfo (www.bioinfo.org.uk) has 26 host/parasite/foodplant and/or other relationships for Sphecodes (blood bees) |
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