{"title":"文章标题印度刺蝽属(鞘翅目,刺蝽科,水孢子虫科)的综合分类综述及两新种记述","authors":"Sayali D. Sheth, H. Ghate, N. Dahanukar, J. Hájek","doi":"10.3897/asp.79.e68203","DOIUrl":null,"url":null,"abstract":"Abstract The diving beetle genus Peschetius Guignot, 1942 (Coleoptera: Dytiscidae) in India is reviewed. Integrative taxonomic approach using morphology, multivariate morphometry and genetic analysis of cytochrome oxidase subunit 1 revealed the presence of four species, two of which are described here as new: Peschetius bistroemisp. nov. from southern Western Ghats (Kerala) differs from all known congeners with distinctly broadened male antennomeres IV and V, shape of the prosternal process and the male genitalia; P. nilssonisp. nov. from northern Western Ghats, Rajasthan and Madhya Pradesh is similar to the widespread Indian P. toxophorus Guignot, 1942, from which it differs in habitus, elytral colour pattern and the shape of the male genitalia. New records are presented for the remaining Indian species, namely P. quadricostatus (Aubé, 1838) and P. toxophorus. All species are diagnosed, illustrated and a key to their identification is provided.","PeriodicalId":55460,"journal":{"name":"Arthropod Systematics & Phylogeny","volume":null,"pages":null},"PeriodicalIF":1.5000,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":"{\"title\":\"Integrative taxonomic review of the genus Peschetius (Coleoptera, Dytiscidae, Hydroporinae) from India with description of two new species\",\"authors\":\"Sayali D. Sheth, H. Ghate, N. Dahanukar, J. Hájek\",\"doi\":\"10.3897/asp.79.e68203\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Abstract The diving beetle genus Peschetius Guignot, 1942 (Coleoptera: Dytiscidae) in India is reviewed. Integrative taxonomic approach using morphology, multivariate morphometry and genetic analysis of cytochrome oxidase subunit 1 revealed the presence of four species, two of which are described here as new: Peschetius bistroemisp. nov. from southern Western Ghats (Kerala) differs from all known congeners with distinctly broadened male antennomeres IV and V, shape of the prosternal process and the male genitalia; P. nilssonisp. nov. from northern Western Ghats, Rajasthan and Madhya Pradesh is similar to the widespread Indian P. toxophorus Guignot, 1942, from which it differs in habitus, elytral colour pattern and the shape of the male genitalia. New records are presented for the remaining Indian species, namely P. quadricostatus (Aubé, 1838) and P. toxophorus. All species are diagnosed, illustrated and a key to their identification is provided.\",\"PeriodicalId\":55460,\"journal\":{\"name\":\"Arthropod Systematics & Phylogeny\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":1.5000,\"publicationDate\":\"2021-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"3\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Arthropod Systematics & Phylogeny\",\"FirstCategoryId\":\"97\",\"ListUrlMain\":\"https://doi.org/10.3897/asp.79.e68203\",\"RegionNum\":2,\"RegionCategory\":\"农林科学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"ENTOMOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Arthropod Systematics & Phylogeny","FirstCategoryId":"97","ListUrlMain":"https://doi.org/10.3897/asp.79.e68203","RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ENTOMOLOGY","Score":null,"Total":0}
Integrative taxonomic review of the genus Peschetius (Coleoptera, Dytiscidae, Hydroporinae) from India with description of two new species
Abstract The diving beetle genus Peschetius Guignot, 1942 (Coleoptera: Dytiscidae) in India is reviewed. Integrative taxonomic approach using morphology, multivariate morphometry and genetic analysis of cytochrome oxidase subunit 1 revealed the presence of four species, two of which are described here as new: Peschetius bistroemisp. nov. from southern Western Ghats (Kerala) differs from all known congeners with distinctly broadened male antennomeres IV and V, shape of the prosternal process and the male genitalia; P. nilssonisp. nov. from northern Western Ghats, Rajasthan and Madhya Pradesh is similar to the widespread Indian P. toxophorus Guignot, 1942, from which it differs in habitus, elytral colour pattern and the shape of the male genitalia. New records are presented for the remaining Indian species, namely P. quadricostatus (Aubé, 1838) and P. toxophorus. All species are diagnosed, illustrated and a key to their identification is provided.
期刊介绍:
Arthropod Systematics & Phylogeny releases three times per year. Research fields covered are the taxonomy, morphology/anatomy, phylogeny (molecular or morphology-based), historical biogeography and palaeontology of arthropod taxa.
Arthropod Systematics & Phylogeny is the successor of Entomologische Abhandlungen, formerly published by the Museum of Zoology Dresden, Germany.