〔Med. Entomol. Zool. Vol. 72 No. 1 p. 33‒34 2021〕 33 reference DOI: 10.7601/mez.72.33 Note Human dermatitis caused by the ying squirrel’s ea, Ceratophyllus indages indages (Siphonaptera: Ceratophyllidae) in Hokkaido, Japan Takeo Y*, 1), Hayato K2) and Tatsuo O2) * Corresponding author:
[email protected] 1) Laboratory of Entomology, Obihiro University of Agriculture and Veterinary Medicine, Inada-cho Nishi 2‒11, Obihiro, Hokkaido 080‒8555, Japan 2) Laboratory of Wildlife Biology, Obihiro University of Agriculture and Veterinary Medicine, Inada-cho Nishi 2‒11, Obihiro, Hokkaido 080‒8555, Japan (Received: 28 September 2020; Accepted: 31 October 2020) Abstract: is report describes human dermatitis that is caused by the bite of Ceratophyllus (Monopsyllus) indages indages (Siphonaptera: Ceratophyllidae) from the Siberian ying squirrel Pteromys volans orii in Hokkaido, Japan. is case represents the rst description of human dermatitis caused by the bite of C. i. indages. Key words: Ceratophyllus indages indages, ectoparasite, human dermatitis, Pteromys volans orii, Siberian ying squirrel, Siphonaptera I C R e patient was a 25-year-old male postgraduate Fleas (Siphonaptera) are small, bloodsucking or student living in Obihiro City, Hokkaido. He had been hematophagous ectoparasites that may transmit studying the ecology of wild Siberian ying squirrels in pathogens (Eisen and Gage, 2012). e cat ea, Obihiro City and had been capturing squirrels in the Ctenocephalides felis (Bouché), is the most common eld one to three times each week since 2019. Before cause of ea-related dermatitis in humans in he touched squirrels, he applied an insect repellent Japan (Ohtaki et al., 1999).