Results 21 to 30 of about 2,451 (254)

Biogeographic analysis of the American genus Echeandia (Agavoideae: Asparagaceae)

open access: yesRevista Mexicana de Biodiversidad, 2021
Echeandia (Asparagaceae) is an American genus of herbaceous geophytes. Its distribution is heterogeneous but concentrates along the Mexican Transition Zone (MTZ). We analyzed the species richness distribution and endemism of the group.
Juan Pablo Ortiz-Brunel   +3 more
doaj   +1 more source

Biogeographical evaluation and conservation assessment of arboreal leafhoppers in the Mexican Transition Zone biodiversity hotspot [PDF]

open access: yesDiversity and Distributions, 2021
AbstractAimsMexico harbours a diverse fauna comprising more than 1,400 leafhopper species, 60% of which appear to be strictly endemic, with many apparently restricted to particular habitats and host plants. The aims of this study were to identify areas of high species richness and endemism, and determine the biogeographic affinities of species in the ...
Jorge Adilson Pinedo‐Escatel   +5 more
openaire   +1 more source

Evolutionary history and diversity in the ball roller beetle Canthon cyanellus

open access: yesFrontiers in Ecology and Evolution, 2023
To understand the evolutionary history of species, it is necessary to know the mechanisms for reproductive isolation, divergence-time between populations, and the relative action of the evolutionary forces (e.g., mutation, genetic drift, gene flow ...
Janet Nolasco-Soto   +3 more
doaj   +1 more source

FIGURE 19 in New species of Centris (Xanthemisia) Moure from the Mesoamerican Dominion and the Mexican Transition Zone (Hymenoptera: Apidae)

open access: yes, 2023
FIGURE 19. Distribution records for the species of Centris (Xanthemisia) inhabiting the Mexican Transition Zone (purple) and the Mesoamerican Dominion (pine green). The Nearctic Region and the Pacific Dominion are indicated in gray and pink, respectively.
Vivallo, Felipe   +2 more
core   +1 more source

Diversity of the Pteridoflora of Montane Northwestern Mexico

open access: yesDiversity, 2023
This study compiles and updates the checklist of ferns and lycophytes from the Sierra Madre Occidental (SMOc). For this, we revised information on these taxa from regional floristic studies, databases, and herbaria. Our updated list includes 312 species,
J. Daniel Tejero-Díez   +5 more
doaj   +1 more source

Biogeographic regionalization of the Sierra Madre del Sur province, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2017
The biogeographic regionalization of the Sierra Madre del Sur province is reviewed, considering recent proposals and applying the International Code of Area Nomenclature to name the 3 subprovinces and 5 districts recognized. The Western Sierra Madre del
Juan J. Morrone
doaj   +1 more source

FIGURES 13–16 in New species of Centris (Xanthemisia) Moure from the Mesoamerican Dominion and the Mexican Transition Zone (Hymenoptera: Apidae)

open access: yes, 2023
FIGURES 13–16. Centris purhepecha sp. nov. (holotype female). Fig. 13. Head, frontal view (scale bar 2 mm). Fig. 14. Habitus, lateral view (scale bar 5 mm). Fig. 15. Basitibial plates (scale bar 0.5 mm). Fig. 16.
Vivallo, Felipe   +2 more
core   +1 more source

FIGURES 9–12 in New species of Centris (Xanthemisia) Moure from the Mesoamerican Dominion and the Mexican Transition Zone (Hymenoptera: Apidae)

open access: yes, 2023
FIGURES 9–12. Centris maya sp. nov. (holotype female). Fig. 9. Head, frontal view (scale bar 2 mm). Fig. 10. Habitus, lateral view (scale bar 5 mm). Fig. 11. Basitibial plates (scale bar 0.5 mm). Fig. 12.
Vivallo, Felipe   +2 more
core   +1 more source

Systematics and Biogeography of the New World Genus Plumolepilius (Coleoptera: Curculionidae)

open access: yesDiversity, 2021
Plumolepilius Barrios-Izás & Anderson, 2016 is a leaf litter weevil genus that inhabits montane broadleaf forests from southern Mexico to northern Panama.
Manuel A. Barrios-Izás, Juan J. Morrone
doaj   +1 more source

FIGURES 17–18 in New species of Centris (Xanthemisia) Moure from the Mesoamerican Dominion and the Mexican Transition Zone (Hymenoptera: Apidae)

open access: yes, 2023
FIGURES 17–18. Centris purhepecha sp. nov. (paratype male). Fig. 17. Head, frontal view (scale bar 2 mm). Fig. 18. Habitus, lateral view (scale bar 5 mm).Published as part of <i>Vivallo, Felipe, Vásquez-Lenis, Elder A. & Mérida-Rivas, Jorge A.,
Vivallo, Felipe   +2 more
core   +1 more source

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