RT info:eu-repo/semantics/article T1 Identification of Hypoderma actaeon (Diptera: Oestridae) in red deer ( Cervus elaphus ) from northern Spain: Microscopy study and molecular analysis A1 González, Sara A1 Río González, María Luisa del A1 Díez Baños, María Natividad A1 Hidalgo Argüello, María del Rosario A1 Martínez, Angelica A2 Sanidad Animal K1 Sanidad animal K1 Hypodermosis K1 Light microscopy K1 Molecular analysis K1 Morphology K1 Red deer K1 SEM K1 Spain AB [EN] Hypoderma spp. larvae were observed subcutaneously in the dorsal and lumbar regions of red deer (Cervus elaphus) hunted in the province of León (northwestern Spain) causing a myiasis. They were removed and initially classified by their size, shape, color, and location under the skin into the three larval stages that parasitize these animals. The morphological characteristics of the first and second-instar are described and from the features of the third-instar the species was identified as Hypoderma actaeon. To accurately identify this species, five isolates of genomic DNA from the third-instar, two from the second-instar and two from first-instar of H. actaeon were analyzed by PCR analysis of the COI region of mt-DNA. The results confirmed that the examined samples exactly matched with H. actaeon. This study has shown the morphological identification of the three larval stages of H. actaeon and, for the first time, the first and second-instar larvae have been molecularly characterized. Finally, identification of only H. actaeon suggests that this species is the only affecting red deer in the Iberian Peninsula. PB Wiley-Blackwell SN 1059-910X LK http://hdl.handle.net/10612/15386 UL http://hdl.handle.net/10612/15386 NO González, S., Del Rio, M. L., Diez, M. N., Hidalgo, M. d. R., & Martínez, A. (2022). Identification of Hypoderma actaeon (Diptera: Oestridae) in red deer (Cervus elaphus) from northern Spain: Microscopy study and molecular analysis. Microscopy Research and Technique. https://doi.org/10.1002/JEMT.24247 DS BULERIA. Repositorio Institucional de la Universidad de León RD 27-abr-2024