Sceliphron, also known as black-and-yellow mud dauber wasps or black mud-dauber wasps, is a genus of Hymenoptera of the Sphecidae family of wasps. They are solitary mud daubers and build nests made of mud.
Sceliphron was divided into the subgenera S. (Sceliphron) and S. (Prosceliphron) by van der Vecht and van Breugel. They further divided the nominate subgenus into two species groups: the S. madraspatanum species-group and the S. spirifex species-group. However, due to Prosceliphron van der Vecht, 1968 being a junior homonym of Prosceliphron Frenguelli, 1946, Pagliano and Scaramozzino established the replacement name S. (Hensenia).
The subgenus S. (Sceliphron) builds nests that have with multiple cells covered in a secondary layer of mud while the subgenus S. (Hensenia) builds single-cell nests lacking a secondary layer of mud.
Behavior
Nests are frequently constructed in shaded niches, often just inside of windows or vent openings, and it may take a female only a day to construct a cell requiring dozens of trips carrying mud. Females will add new cells one by one to the nest after each cell is provisioned. They provision these nests with spiders, such as crab spiders, orb-weaver spiders and jumping spiders in particular, as food for the developing larvae. Each mud cell contains one egg and is provided with several prey items. Females of some species lay a modest average of 15 eggs over their whole lifespan. Various parasites attack these nests, including several species of cuckoo wasps, primarily by sneaking into the nest while the resident mud dauber is out foraging.[citation needed]
Like other solitary wasps, Sceliphron species are not aggressive unless threatened.[citation needed] They are sometimes regarded as beneficial due to their control of spider populations, though the spiders themselves may be beneficial in controlling pest insects.[citation needed] Species such as Sceliphron curvatum are invasive in some parts of Europe, where they have been observed to rapidly increase their range in recent years.
123
Pulawski, Wojciech J. (16 May 2026). "Sceliphron"(PDF). Catalog of Sphecidae. California Academy of Sciences. Retrieved 2026-05-19.
↑
O'Brien, Mark F. (1997). "Sceliphron caementarium". The Sphecid Wasps of Michigan (Hymenoptera: Sphecidae: Sphecinae). Ann Arbor: University of Michigan. Archived from the original on 1998-02-09.
12
van der Vecht, Jacobus; van Breugel, F.M.A. (1968). "Revision of the nominate subgenus Sceliphron Latreille (Hymenoptera, Sphecidae) (Studies on the Sceliphronini, part I)". Tijdschrift voor Entomologie. 111 (6): 185–255.
↑
Ćetković, Aleksandar; Ivica Radović; Ljiljana Ðorović (2004). "Further evidence of the Asian mud-daubing wasps in Europe (Hymenoptera: Sphecidae)". Entomological Science. 7 (3): 225–229. doi:10.1111/j.1479-8298.2004.00067.x.
External links
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