Rhorus takagii Uchida 1931

Autor: Kasparyan, D. R., Choi, Jin-Kyung, Lee, Jong-Wook
Rok vydání: 2016
Předmět:
DOI: 10.5281/zenodo.6062995
Popis: Rhorus takagii (Uchida, 1931) (Figs 9���17) Monoblastus takagii Uchida, 1931 [in Takagi, 1931]: 24, 50; ��� ♂ ��� = ♀, Holotype: ♀, Korea, Ham-Kyong-Duk-Do (=Kankiyohokudo) (Mus. Sapporo). Takagi, 1931: 56, 57 (biol., hosts). Kim, 1955: 491 (Korea: Ham-Kyong-Duk-Do). Townes et al., 1965: 244 (Rhorus, = nigrianalis Uchida, 1931, bibl.). Kasparyan, Khalaim, 2007 (Korea, ex Pristiphora glauca Benson). Kasparyan, 2012: 420,(��� ♂ ���= ♀, key, Russian). Kasparyan, 2012: 683 (key, English). Monoblastus takagii var nigrianalis Uchida, 1931 [in Takagi, 1931]: 25, 51, ♂; Type: ♂, Korea, Ham-Kyong-Duk-Do (=Kankiyo-hokudo) (Mus. Sapporo, lost). Differential diagnosis. The species is readily distinguished from other species in this genus with tergites 2���4 rugose or granulate by combination of black head and body, red legs (except for coxae) with yellow clypeus. Material examined. ♀, holotype Hosts. Pristiphora glauca Benson, 1954 (= Pachynematus laricivous Takagii, 1931), Pachynematus nigricorpus Takagi, 1931. Remarks. Rhorus takagii is closely related to Euro-Siberian Rh. substitutor (Thunberg, 1824) and quite possibly is junior synonym of this species. However there are some weak features that differentiate Rh. takagii: clypeus yellow in female (in Rh. substitutor clypeus of female blackish with reddish lower 0.3; in male of Rh. substitutor clypeus and face entirely yellow); metapleuron completely rugose (in Rh. substitutor metapleuron smooth and punctate in upper 0.4); fore coxa predominantly reddish yellow, mid coxa completely yellow ventrally (in Rh. substitutor coxae predominantly blackish); recorded hosts of Rh. takagii are Nematinae (Tenthredinidae) (for Rh. substitutor reliable hosts are Diprionidae). The eastern point of distribution of Rh. substitutor is Krasnoyarsk on the Yenisei river (boundary between West and Central/East Siberia).
Published as part of Kasparyan, D. R., Choi, Jin-Kyung & Lee, Jong-Wook, 2016, New species of Rhorus F��rster, 1869 (Hymenoptera: Ichneumonidae: Ctenopelmatinae) from South Korea, pp. 569-576 in Zootaxa 4158 (4) on page 574, DOI: 10.11646/zootaxa.4158.4.8, http://zenodo.org/record/255489
{"references":["Uchida, T. (1931) [In Takagi, 1931]: [The control of larch sawfly.] Chosen Ringyo Shikenjo Hokoku, 12, 24 - 29, 50 - 55.","Kim, C. W. (1955) [A study on the Ichneumon-flies in Korea]. Commemoration These 15 th Anniversary Korea University, 1955, 423 - 498. [in Korean with German summary]","Townes, H. K., Momoi, S. & Townes, M. (1965) A catalogue and reclassification of the eastern Palearctic Ichneumonidae. Memoirs of the American Entomological Institute, No. 5, 1 - 661.","Kasparyan, D. R. & Khalaim A. I. (2007) Subfam. Ctenopelmatinae (Scolobatinae). Key to the insects of Russian Far East. Vol. V. Neuropteroidea, Mecoptera, Hymenoptera. Pt 5. Dal'nauka, Vladivostok, 86 pp. [pp. 474 - 559, in Russian]","Kasparyan, D. R. (2012) Review of the Ichneumon-flies of the Genus Rhorus Forster, 1869 (Hymenoptera, Ichneumonidae: Ctenopelmatinae): I. The Species from the Far East (with Description of 24 New Species and with a Key). Entomologicheskoe obozrenie, T. 91 (vyp. 2), 380 - 426. [in Russian, English translation: Entomological Review, 92 (No. 6), 650 - 687 (2012)]"]}
Databáze: OpenAIRE