A male black fly of Simulium (Simulium) iwatense (Shiraki) (Diptera: Simuliidae with genitalia-like appendages on abdominal segment 8

A rare non-sex mosaic abnormality represented by genitalia-like appendages on the ventral surface of abdominal segment 8 of a male black fly collected in Hokkaido, Japan, is reported. The appendages consist of a pair of style-like projections each arising from a coxite-like base, inverted-Y shaped v...

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Main Authors: Takaoka, Hiroyuki, Fukuda, M., Otsuka, Yasushi, Iwasa, Masumi
Format: Article
Published: Malaysian Society of Parasitology and Tropical Medicine 2021
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Online Access:http://eprints.um.edu.my/26773/
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Institution: Universiti Malaya
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spelling my.um.eprints.267732022-04-18T04:24:22Z http://eprints.um.edu.my/26773/ A male black fly of Simulium (Simulium) iwatense (Shiraki) (Diptera: Simuliidae with genitalia-like appendages on abdominal segment 8 Takaoka, Hiroyuki Fukuda, M. Otsuka, Yasushi Iwasa, Masumi QK Botany SD Forestry A rare non-sex mosaic abnormality represented by genitalia-like appendages on the ventral surface of abdominal segment 8 of a male black fly collected in Hokkaido, Japan, is reported. The appendages consist of a pair of style-like projections each arising from a coxite-like base, inverted-Y shaped ventral plate-like structure, and isolated round structure. This male was morphologically and molecularly identified as an abnormal form of S. (S.) iwatense (Shiraki), the only species in the Simulium (Simulium) ornatum species-group in Japan, although certain morphological characteristics of this male including the reduced number of upper-eye (large) facets and elongate cerci are different from those of S. (S.) iwatense. Malaysian Society of Parasitology and Tropical Medicine 2021-06 Article PeerReviewed Takaoka, Hiroyuki and Fukuda, M. and Otsuka, Yasushi and Iwasa, Masumi (2021) A male black fly of Simulium (Simulium) iwatense (Shiraki) (Diptera: Simuliidae with genitalia-like appendages on abdominal segment 8. Tropical Biomedicine, 38 (2). pp. 68-71. ISSN 2521-9855, DOI https://doi.org/10.47665/tb.38.2.040 <https://doi.org/10.47665/tb.38.2.040>. 10.47665/tb.38.2.040
institution Universiti Malaya
building UM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaya
content_source UM Research Repository
url_provider http://eprints.um.edu.my/
topic QK Botany
SD Forestry
spellingShingle QK Botany
SD Forestry
Takaoka, Hiroyuki
Fukuda, M.
Otsuka, Yasushi
Iwasa, Masumi
A male black fly of Simulium (Simulium) iwatense (Shiraki) (Diptera: Simuliidae with genitalia-like appendages on abdominal segment 8
description A rare non-sex mosaic abnormality represented by genitalia-like appendages on the ventral surface of abdominal segment 8 of a male black fly collected in Hokkaido, Japan, is reported. The appendages consist of a pair of style-like projections each arising from a coxite-like base, inverted-Y shaped ventral plate-like structure, and isolated round structure. This male was morphologically and molecularly identified as an abnormal form of S. (S.) iwatense (Shiraki), the only species in the Simulium (Simulium) ornatum species-group in Japan, although certain morphological characteristics of this male including the reduced number of upper-eye (large) facets and elongate cerci are different from those of S. (S.) iwatense.
format Article
author Takaoka, Hiroyuki
Fukuda, M.
Otsuka, Yasushi
Iwasa, Masumi
author_facet Takaoka, Hiroyuki
Fukuda, M.
Otsuka, Yasushi
Iwasa, Masumi
author_sort Takaoka, Hiroyuki
title A male black fly of Simulium (Simulium) iwatense (Shiraki) (Diptera: Simuliidae with genitalia-like appendages on abdominal segment 8
title_short A male black fly of Simulium (Simulium) iwatense (Shiraki) (Diptera: Simuliidae with genitalia-like appendages on abdominal segment 8
title_full A male black fly of Simulium (Simulium) iwatense (Shiraki) (Diptera: Simuliidae with genitalia-like appendages on abdominal segment 8
title_fullStr A male black fly of Simulium (Simulium) iwatense (Shiraki) (Diptera: Simuliidae with genitalia-like appendages on abdominal segment 8
title_full_unstemmed A male black fly of Simulium (Simulium) iwatense (Shiraki) (Diptera: Simuliidae with genitalia-like appendages on abdominal segment 8
title_sort male black fly of simulium (simulium) iwatense (shiraki) (diptera: simuliidae with genitalia-like appendages on abdominal segment 8
publisher Malaysian Society of Parasitology and Tropical Medicine
publishDate 2021
url http://eprints.um.edu.my/26773/
_version_ 1735409456247734272