• Journal of Species Research
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• v.12 no.4
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• pp.368-373
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• 2023

The genus Acymatopus Takagi is reported for the first time from Korean fauna along with two nominate species, A. minor Takagi, 1965 and A. takeishii Masunaga, Saigusa & Yang, 2005. This genus belonging to the subfamily Hydrophorinae in the family Dolichopodidae. It comprised of only six species in the world and distributed only in Japan and China thus far. The genus is diagnosed by a metallic bluish-green body with thick gray tomentum, lacking black and white markings of mesonotum, 2 pairs of long marginal setae at scutellum and male's dorsally slightly curved fore tarsomere 1. Both adults and larvae of this genus are known to be found on rugged and rocky marine shores of the tidal zone. The authors found the first recorded species in the west seaside of Korea, where many barnacles inhabit. The descriptions and illustrations of external features including male genitalia of newly recorded species are provided in this paper.

• Animal Systematics, Evolution and Diversity
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• v.38 no.1
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• pp.39-41
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• 2022

A genus Hercostomoides Meuffels and Grootaert, 1997 is a small group of long-legged fly with only two recorded speices, H. indonesianus(Hollis, 1964) and H. bhartii Grichanov, 2017 in the world. They are mainly distributed in the eastern Oriental region and this is the first record of H. indonesianus distributed in Korea. This genus of the subfamily Sympycninae has the following characteristics: wing veins, R2+3 and M1+2, distinctly divergent at distal end in both sexes; propleuron with strong black seta and a few short pale setulae above fore coxa; hind femur without anterior preapical seta. Description and figures about firstly recorded species are provided.