Kelawakaju gen. nov., a new Asian lineage of marpissine jumping spiders (Araneae, Salticidae, Marpissina)

Autor: Wayne P. Maddison, Gustavo R. S. Ruiz, Paul Y. C. Ng, Ettukandathil Haridas Vishnudas, Ambalaparambil V. Sudhikumar

Publikováno v: ZooKeys, Vol 1130, Iss , Pp 79-102 (2022)

The genus Kelawakaju Maddison & Ruiz, gen. nov., is described for a lineage of bark-dwelling Asian marpissine jumping spiders that represent a dispersal to Eurasia separate from that of the Marpissa-Mendoza lineage, according to the phylogeny recover

Externí odkaz: https://doaj.org/article/afb4413b1c3c498bbad7ac6e44a3a63e

On the Amazonian cricket Phalangopsis Serville, 1831 (Orthoptera: Grylloidea Phalangopsidae): biology, morphology, and a new species

Autor: PEDRO G. B. SOUZA-DIAS, ROBERTA M. VALENTE, MÁRCIO P. BOLFARINI, GUSTAVO R. S. RUIZ

Phalangopsis mimbypysara n. sp. is described from specimens collected in natural cavities in the region of Altamira and Vitória do Xingu, state of Pará, Brazil. Phalangopsis gaudichaudi Saussure, 1874 is considered nomen dubium. We provide new data

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55a9dba43b4f1470158154a8f1c420cd
https://zenodo.org/record/7156935

Queens remate despite traumatic mating in stingless bees

Autor: Gustavo R. S. Ruiz, Cristiano Menezes, Jamille Costa Veiga, Gislene Almeida Carvalho-Zilse, Felipe Andrés León Contrera

Publikováno v: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA

Males can control female reproduction using genital plugs to impede access by rivals. In social bees, ants, and wasps, plugging may involve traumatic mating, with females being harmed. In stingless bees, chances are that plugs may promote ovarian act

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4f3ee527acd0ab7c827069d085453fe5
http://www.alice.cnptia.embrapa.br/alice/handle/doc/1140812

A revision of the concept of Mago O. Pickard-Cambridge, 1882, and proposal of a new genus (Araneae: Salticidae: Amycini)

Autor: Wayne P. Maddison, Maria Elena Galiano, Gustavo R. S. Ruiz

Publikováno v: Zootaxa. 4658

In this paper we redescribe the type species of Mago O. Pickard-Cambridge, M. intentus O. Pickard-Cambridge, and describe Mago brimodes Ruiz & Maddison sp. nov. from Ecuador. Based on both morphological features and the 16SND1 gene region, we conclud

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6174a7815738365c015f6d3abe75e6d5
https://doi.org/10.11646/zootaxa.4658.1.5

Description of a new species of Surazomus (Arachnida: Schizomida), with comments on homology of male flagellum and mating march anchorage in the genus

Autor: Roberta de Melo Valente, Gustavo R. S. Ruiz

Publikováno v: PLoS ONE, Vol 14, Iss 3, p e0213268 (2019)
PLoS ONE

Surazomus saturninoae sp. nov. is described from eastern Amazon. The male has a pentagonal flagellum, similar to those of three other species in the genus. These four species are herein gathered as the arboreus-group of Surazomus. We present a brief

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f334910cd519235ca3468679f4c35a71
https://doaj.org/article/8f4a8271f40b46b0b3449e83daadf8b2