Rhophitulus
Mostrando 1-3 de 3 artigos, teses e dissertações.
-
1. A new oligolectic bee species of the genus Rhophitulus Ducke (Hymenoptera, Andrenidae) from South Brazil
ABSTRACT The genus RhophitulusDucke, 1907 is a large and complex group of bees of the tribe Protandrenini comprising small, slender, mostly black ground-nesting species that are restricted to South America. We describe a new species of Rhophitulus from Parque Nacional São Joaquim, Urubici, state of Santa Catarina, Brazil. Rophitulus ater sp. nov. is distinc
Rev. Bras. entomol.. Publicado em: 13/01/2020
-
2. Functional specialization and phenotypic generalization in the pollination system of an epiphytic cactus
ABSTRACT Plant-pollinator interactions range from obligatory specialists to facultative generalists, and floral morphology and pollination system may not match completely. The floral biology, reproductive system and floral visitors of a species of the tribe Rhipsalideae were investigated with a focus on the consistency between the pollination system and the
Acta Bot. Bras.. Publicado em: 19/03/2018
-
3. Interações entre as abelhas visitantes (Hymenoptera, Apoidea) e as flores de Ludwigia elegans (Camb.) Hara (Onagraceae) durante o ano em duas áreas diferentes em São Paulo, Brazil
Este estudo foi proposto para caracterizar as interações entre as flores de Ludwigia elegans e as abelhas visitantes durante dois anos, em duas áreas distantes 200 km entre si, na mesma latitude (aproximadamente 22º48'S) mas em altitudes diferentes (Alumínio, 600 m, e Campos do Jordão, 1500 m), no Estado de São Paulo. Como as flores abrem simultaneame
Brazilian Journal of Biology. Publicado em: 2003-11