Reference:
Notton, David. (2018). The spider wasp, Agenioideus apicalis (Hymenoptera: Pompilidae) new to Britain, and a second British record of Agenioideus sericeus. British Journal of Entomology & Natural History. 31.URL:
https://www.researchgate.net/publication/323607569_The_spider_wasp_Agenioideus_apicalis_Hymenoptera_Pompilidae_new_to_Britain_and_a_second_British_record_of_Agenioideus_sericeusLiterature