Results 21 to 30 of about 143,466 (209)

Annotated keys to the species of Megaspilidae (Hymenoptera: Ceraphronoidea) of the Neotropical Region

open access: yesEntomoBrasilis, 2017
. A key to the species of Megaspilidae occurring in Neotropical Region is given, and information on the 20 species in four genera is provided, including data on their distribution and host associations. The Megaspilidae fauna is still poorly known in the
Cleder Pezzini, Andreas Köhler
doaj   +1 more source

Unraveling the Spiraling Radiation: A Phylogenomic Analysis of Neotropical Costus L

open access: yesFrontiers in Plant Science, 2020
The family of pantropical spiral gingers (Costaceae Nakai; c. 125 spp.) can be used as a model to enhance our understanding of the mechanisms underlying Neotropical diversity. Costaceae has higher taxonomic diversity in South and Central America (c.
Eugenio Valderrama   +8 more
doaj   +1 more source

Distribution of transposable elements in neotropical species of Drosophila

open access: yesGenetica, 1997
Uploaded by Plazi for TaxoDros. We do not have abstracts.
E L, Loreto   +3 more
openaire   +5 more sources

Ontogenesis and functional morphology of the digestive system of the freshwater prawn, Macrobrachium amazonicum (Decapoda: Palaemonidae)

open access: yesZoologia (Curitiba), 2011
The appropriate feeding regime for larvae and post-larvae of crustacean decapods is essential for successful larval culture. Reports on the development and morphology of the mouthparts and foregut of these crustaceans have aided in the selection of ...
Luciano D. Queiroz   +2 more
doaj   +1 more source

A revision of the neotropical genus Anahi Martínez (Coleoptera: Scarabaeidae: Melolonthinae) with the description of two new species [PDF]

open access: yes, 2007
El género Anahi Martínez del sur del Neotrópico es comprensivamente revisado y ahora contiene tres especies: A. dentata Ocampo & Ruiz- Manzanos especie nueva, A. guaraniticus Martínez y A. oblivia Ocampo & Ruiz-Manzanos especie nueva. Las nuevas especies
Ocampo, Federico Carlos   +1 more
core   +2 more sources

Diversification of Galianthe species (Rubiaceae) in the Neotropical seasonally dry forests: a case study of a mainly subshrubby genus [PDF]

open access: yesPlant Ecology and Evolution, 2018
Aim ‒ To evaluate the current distribution of the species of the genus Galianthe by track analysis, and to establish the distributional patterns based on the available tectonic information and the biogeographical regionalization of the Neotropical region.
Javier Elias Florentín   +4 more
doaj   +3 more sources

Phylogenetic Revision of Eryphanis Boisduval, with a Description of a New Species from Ecuador (Lepidoptera, Nymphalidae) [PDF]

open access: yes, 2008
This study provides a species-level phylogeny for the Neotropical brassoline genus Eryphanis Boisduval based on 43 morphological characters. A revised generic definition is given.
Penz, Carla M.
core   +1 more source

Octoblepharum peristomiruptum (Octoblepharaceae) a new species from the Neotropics [PDF]

open access: yesPhytoKeys, 2020
Octoblepharum peristomiruptum, a new species of moss in the family Octoblepharaceae from Panama and Brazil, is described and illustrated. The new species is characterised by plants with a reddish-purple colour particularly at the leaf bases, peristomes of eight teeth, each tooth composed of two rows of cells, fenestrate and usually completely separated
Noris Salazar Allen, José A. Gudiño
openaire   +4 more sources

Local and regional ecological morphology of dung beetle assemblages across four biogeographic regions [PDF]

open access: yes, 2011
Aim Niche partitioning within species assemblages is thought to influence species packing and/or total niche space occupied. The evolution of dung beetles (Scarabaeinae) is likely to have been strongly influenced by inter-specific competition, leading to
Aguirre   +64 more
core   +1 more source

Critical species of Odonata in the Neotropics [PDF]

open access: yesInternational Journal of Odonatology, 2004
Abstract This report summarizes progress that has been made during the past five years toward the understanding of Neotropical Odonata. It also presents a list of critical species and sites, threats to Odonata conservation in the region, and priorities for further research.
openaire   +1 more source

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