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Taxonomic review presents an enhanced key for sphecid genera, indicating 74 unique groups in the Arabian Peninsula.
An updated illustrated key is given for 74 genera of Sphecidae (s.l.) present in the Arabian Peninsula. The key comprises 13 more genera than are recorded in Guichard’s key (1986) to the same area. Some taxonomic problems are discussed.
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Gadallah et al. (2025) studied this question.
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