New Indomalayan Nebularmis species (Heterotardigrada: Echiniscidae) provoke a discussion on its intrageneric diversity

التفاصيل البيبلوغرافية
العنوان: New Indomalayan Nebularmis species (Heterotardigrada: Echiniscidae) provoke a discussion on its intrageneric diversity
المؤلفون: Mariana Veloso, Piotr Gąsiorek, Katarzyna Vončina, Łukasz Michalczyk, Joanna A. Ciosek, Paulo Fontoura
المصدر: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Zoological Letters, Vol 7, Iss 1, Pp 1-29 (2021)
Zoological Letters
بيانات النشر: BioMed Central Ltd., 2021.
سنة النشر: 2021
مصطلحات موضوعية: 0106 biological sciences, Morphology, Cuticle, Lineage (evolution), Zoology, Heterotardigrada, 010603 evolutionary biology, 01 natural sciences, 03 medical and health sciences, Pseudocryptic species, Genus, Phylogenetics, Oriental region, Phylogeny, 030304 developmental biology, Taxonomy, 0303 health sciences, geography, geography.geographical_feature_category, Phylogenetic tree, biology, biology.organism_classification, QL1-991, Archipelago, Animal Science and Zoology, Taxonomy (biology), Tardigrade, Research Article
الوصف: Recent years have brought undeniable progress in tardigrade taxonomy, and speciose complexes were detected in a number of phylogenetic lineages. The family Echiniscidae is one such lineage; it is one of the most diverse groups of limno-terrestrial tardigrades and can be characterized as having achieved great evolutionary success. In this contribution, using populations representing several species that originated from the Indomalayan region, we reconstructed phylogenetic affinities within Nebularmis, a recently erected genus within the Echiniscus lineage. Nebularmis auratussp. nov. and Nebularmis burmensissp. nov. are described from the Eastern Yoma Mountains and the Shan Hills (Myanmar), Nebularmis bhutanensissp. nov. is described from the Eastern Himalayas (Bhutan), and Nebularmis indicussp. nov. is described from the foothills of the Western Ghats (Goa, India). Moreover, males are reported in populations of the last two species. All known members of the genus can be phenotypically differentiated based on minute details of their dorsal sculpture and claws. Moreover, a very wide tropical distribution is demonstrated for Nebularmis cirinoi, recorded for the first time from islands of the Malay Archipelago. Furthemore, novel morphological, genetic, and geographic data allowed for the clarification of the generic diagnosis. Currently available data favor a scenario under which Nebularmis evolved in Southeast Asia and later dispersed to other regions of the globe.
اللغة: English
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d4d4b3f04a356a5385f1400e7be0c57Test
حقوق: OPEN
رقم الانضمام: edsair.doi.dedup.....3d4d4b3f04a356a5385f1400e7be0c57
قاعدة البيانات: OpenAIRE