A new species of the genus Trochaloschema Reitter, 1896 (Coleoptera: Scarabaeidae: Sericinae) from Tajikistan

Trochaloschema dubium sp. n. is described from the forest belt of Vakhsh Ridge (Tajikistan) from the altitude 1900 m. A new species differs from other similar taxa mainly in the structure of male genitalia and sculpture of pronotum. Parameres of T. dubium sp. n. differs from those in T. armeniacum B...

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Autores principales:	G.V. Nikolajev, O.V. Pak
Formato:	article
Lenguaje:	RU
Publicado:	Russian Academy of Science. Southern Scientific Centre. Federal Research Centre 2020
Materias:	coleoptera scarabaeidae sericinae trochaloschema new species tajikistan Biology (General) QH301-705.5
Acceso en línea:	https://doaj.org/article/5cab220bfc424c4394021d4dac8b9e28
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spelling	oai:doaj.org-article:5cab220bfc424c4394021d4dac8b9e282021-12-02T12:25:47ZA new species of the genus Trochaloschema Reitter, 1896 (Coleoptera: Scarabaeidae: Sericinae) from TajikistanDOI:10.23885/181433262020161-49521814-33261814-3326https://doaj.org/article/5cab220bfc424c4394021d4dac8b9e282020-04-01T00:00:00Zhttp://www.ssc-ras.ru/ckfinder/userfiles/files/16(1)_8_Nikolajev%20Pak.pdfhttps://doaj.org/toc/1814-3326https://doaj.org/toc/1814-3326Trochaloschema dubium sp. n. is described from the forest belt of Vakhsh Ridge (Tajikistan) from the altitude 1900 m. A new species differs from other similar taxa mainly in the structure of male genitalia and sculpture of pronotum. Parameres of T. dubium sp. n. differs from those in T. armeniacum Brenske, 1897, T. saryhissoricum Januschev, 1973, T. medvedevi Nikolajev, 1987 and T. vachschianum Nikolajev, 1987 by the narrower sclerotized part in the base. Trochaloschema vachschianum differs from the new species by the smooth integument. The sculpture of the dorsal side of body in T. dubium sp. n. is similar to those in T. armeniacum, T. saryhissoricum and T. medvedevi, which have the coarsely sculptured clypeus having punctures with erected setae, well expressed frontal suture and densely punctated pronotum. The new species differs from T. saryhissoricum by more smooth pronotum without clear sinuate ridges, from T. armeniacum by finer punctation on head and pronotum. Trochaloschema medvedevi and T. dubium sp. n. is different only by the structure of external male genitaliaG.V. NikolajevO.V. PakRussian Academy of Science. Southern Scientific Centre. Federal Research Centrearticlecoleopterascarabaeidaesericinaetrochaloschemanew speciestajikistanBiology (General)QH301-705.5RUКавказский энтомологический бюллетень, Vol 16, Iss 1, Pp 49-52 (2020)
institution	DOAJ
collection	DOAJ
language	RU
topic	coleoptera scarabaeidae sericinae trochaloschema new species tajikistan Biology (General) QH301-705.5
spellingShingle	coleoptera scarabaeidae sericinae trochaloschema new species tajikistan Biology (General) QH301-705.5 G.V. Nikolajev O.V. Pak A new species of the genus Trochaloschema Reitter, 1896 (Coleoptera: Scarabaeidae: Sericinae) from Tajikistan
description	Trochaloschema dubium sp. n. is described from the forest belt of Vakhsh Ridge (Tajikistan) from the altitude 1900 m. A new species differs from other similar taxa mainly in the structure of male genitalia and sculpture of pronotum. Parameres of T. dubium sp. n. differs from those in T. armeniacum Brenske, 1897, T. saryhissoricum Januschev, 1973, T. medvedevi Nikolajev, 1987 and T. vachschianum Nikolajev, 1987 by the narrower sclerotized part in the base. Trochaloschema vachschianum differs from the new species by the smooth integument. The sculpture of the dorsal side of body in T. dubium sp. n. is similar to those in T. armeniacum, T. saryhissoricum and T. medvedevi, which have the coarsely sculptured clypeus having punctures with erected setae, well expressed frontal suture and densely punctated pronotum. The new species differs from T. saryhissoricum by more smooth pronotum without clear sinuate ridges, from T. armeniacum by finer punctation on head and pronotum. Trochaloschema medvedevi and T. dubium sp. n. is different only by the structure of external male genitalia
format	article
author	G.V. Nikolajev O.V. Pak
author_facet	G.V. Nikolajev O.V. Pak
author_sort	G.V. Nikolajev
title	A new species of the genus Trochaloschema Reitter, 1896 (Coleoptera: Scarabaeidae: Sericinae) from Tajikistan
title_short	A new species of the genus Trochaloschema Reitter, 1896 (Coleoptera: Scarabaeidae: Sericinae) from Tajikistan
title_full	A new species of the genus Trochaloschema Reitter, 1896 (Coleoptera: Scarabaeidae: Sericinae) from Tajikistan
title_fullStr	A new species of the genus Trochaloschema Reitter, 1896 (Coleoptera: Scarabaeidae: Sericinae) from Tajikistan
title_full_unstemmed	A new species of the genus Trochaloschema Reitter, 1896 (Coleoptera: Scarabaeidae: Sericinae) from Tajikistan
title_sort	new species of the genus trochaloschema reitter, 1896 (coleoptera: scarabaeidae: sericinae) from tajikistan
publisher	Russian Academy of Science. Southern Scientific Centre. Federal Research Centre
publishDate	2020
url	https://doaj.org/article/5cab220bfc424c4394021d4dac8b9e28
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A new species of the genus Trochaloschema Reitter, 1896 (Coleoptera: Scarabaeidae: Sericinae) from Tajikistan

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