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| XLII.—Notes on fossorial hymenoptera.—XXXV. On new sphecoidea in the British Museum Rowland E Turner (1918) Annals And Magazine of Natural History 1: 356-364 | |
| The generic names of the sphecoid wasps and their type species (Hymenoptera: Aculeata) V S L Pate (1937) Memoirs of the American Entomological Society 9: 1-103 | |
| Hymenoptera from Turkey. Sphecidae. 1. With appendix Sphex Linné, subgenus Palinodes Kohl, by P. Roth J De Beaumont (1967) Bulletin of the British Museum (Natural History) Entomology 19(5): 251-382 |