Homotropus kuroashii

Homotropus kuroashii (Uchida, 1957) (Figs 9 A–D) Syrphoctonus kuroashii Uchida, 1957: 263. Homotropus kuroashii: Dasch, 1964: 100. Homotropus kuroashii: Townes et al., 1965: 404. Specimens examined. JAPAN: [Honshu] 3F, Toyama Pref., Toyama City, Arimine, Inonedani, 15–22 IX 2009, M. Watanabe leg. (MsT) (KPMNH); 1F, ditto, 1–8 IX 2009, M. Watanabe leg. (MsT) (KPMNH); 1F (holotype), Nagano Pref., Kamikochi, 5. VII. 1954, Townes Family leg. (SEHU); 1F, Nagano Pref., Otaki Vil., Mt. Ontakesan, Hakkaisan, 6. VIII. 2010, K. Watanabe leg. (KPNMH); 1F, Nagano Pref., Otaki Vil., Mt. Ontakesan, Tanohara, 9. VIII. 2007, K. Watanabe leg. (KPNMH); 1F, Nagano Pref., Otaki Vil., Mt. Ontakesan, 25 VI–15 VII 2015, S. Shimizu leg. (MsT) (KPMNH). Diagnosis. Antenna with 19–20 flagellomeres. Face coriaceous and matt; weakly punctate medially. Clypeus depressed apically; robes rounded at outer corners. Mesoscutum coriaceous and polished; densely punctate. Mesopleuron smooth and polished; often with coriaceous area below speculum; densely punctate except for on and below speculum (Fig. 9 C). Propodeum finely rugulose; posterior part of lateral longitudinal and lateromedian longitudinal carina and pleural carina present. Fore wing length 4.5–6.0 mm. Areolet present. Dorsal part of hind coxa coriaceous and matt. Metasoma dorsoventrally depressed in both sexes. T I 1.05–1.25 × as long as maximum width; strigose anteriorly and laterally; otherwise coriaceous. Latero-median carina usually indistinct; at most present on basal 0.3 of T I. T II 0.85–1.1 × as long as maximum width. Face without pair of yellow markings along each inner orbits (Fig. 9 B). Face black with yellow median marking which separated from clypeus (Fig. 9 B). Clypeus entirely yellow (Fig. 9 B). Malar space entirely black (Fig. 9 B). Yellow shoulder markings of mesoscutum present (Fig. 9 A). Scutellum yellow with black basomedian marking. All coxae entirely black (Fig. 9 A). Hind tibia white, darkened basally and apically, often with a black subbasal marking (Fig. 9 D). Metasoma entirely black. Distribution. Japan (Honshu). Bionomics. Unknown.

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Publication Details

Journal
Zenodo (CERN European Organization for Nuclear Research)
Published
2025-02-13
DOI
https://doi.org/10.5281/zenodo.14896387
Primary Topic
Cephalopods and Marine Biology
Type
article
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article

Homotropus kuroashii

Zenodo (CERN European Organization for Nuclear Research)
Cephalopods and Marine Biology
article

Homotropus kuroashii

article en

Abstract

Homotropus kuroashii (Uchida, 1957) (Figs 9 A–D) Syrphoctonus kuroashii Uchida, 1957: 263. Homotropus kuroashii: Dasch, 1964: 100. Homotropus kuroashii: Townes et al., 1965: 404. Specimens examined. JAPAN: [Honshu] 3F, Toyama Pref., Toyama City, Arimine, Inonedani, 15–22 IX 2009, M. Watanabe leg. (MsT) (KPMNH); 1F, ditto, 1–8 IX 2009, M. Watanabe leg. (MsT) (KPMNH); 1F (holotype), Nagano Pref., Kamikochi, 5. VII. 1954, Townes Family leg. (SEHU); 1F, Nagano Pref., Otaki Vil., Mt. Ontakesan, Hakkaisan, 6. VIII. 2010, K. Watanabe leg. (KPNMH); 1F, Nagano Pref., Otaki Vil., Mt. Ontakesan, Tanohara, 9. VIII. 2007, K. Watanabe leg. (KPNMH); 1F, Nagano Pref., Otaki Vil., Mt. Ontakesan, 25 VI–15 VII 2015, S. Shimizu leg. (MsT) (KPMNH). Diagnosis. Antenna with 19–20 flagellomeres. Face coriaceous and matt; weakly punctate medially. Clypeus depressed apically; robes rounded at outer corners. Mesoscutum coriaceous and polished; densely punctate. Mesopleuron smooth and polished; often with coriaceous area below speculum; densely punctate except for on and below speculum (Fig. 9 C). Propodeum finely rugulose; posterior part of lateral longitudinal and lateromedian longitudinal carina and pleural carina present. Fore wing length 4.5–6.0 mm. Areolet present. Dorsal part of hind coxa coriaceous and matt. Metasoma dorsoventrally depressed in both sexes. T I 1.05–1.25 × as long as maximum width; strigose anteriorly and laterally; otherwise coriaceous. Latero-median carina usually indistinct; at most present on basal 0.3 of T I. T II 0.85–1.1 × as long as maximum width. Face without pair of yellow markings along each inner orbits (Fig. 9 B). Face black with yellow median marking which separated from clypeus (Fig. 9 B). Clypeus entirely yellow (Fig. 9 B). Malar space entirely black (Fig. 9 B). Yellow shoulder markings of mesoscutum present (Fig. 9 A). Scutellum yellow with black basomedian marking. All coxae entirely black (Fig. 9 A). Hind tibia white, darkened basally and apically, often with a black subbasal marking (Fig. 9 D). Metasoma entirely black. Distribution. Japan (Honshu). Bionomics. Unknown.

Zenodo (CERN European Organization for Nuclear Research)
Aichi University (JP), Kanagawa Prefectural Museum of Natural History (JP)
Openalex Percentile: Top 63%
Cephalopods and Marine Biology
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Homotropus kuroashii · Zenodo (CERN European Organization for Nuclear Research) (2025) | TGRS Research Map | TGRS