Results 71 to 80 of about 1,421 (178)

Darwin y el mar [PDF]

open access: yes, 2009
Además de sus conocidos aportes a la geología, la paleontología y la biogeografía de ecosistemas terrestres de la región pampeana y la Patagonia (Argentina), Darwin realizó notables y poco difundidas contribuciones al conocimiento de los ambientes ...
Diaz de Astarloa, J.M.   +7 more
core   +1 more source

Spermatophore and Gonopore Morphology of the Southwestern-Atlantic Hermit Crab Pagurus exilis (Benedict, 1892) (Anomura, Paguridae) [PDF]

open access: yes
Marcelo A. Scelzo, Marina Z. Fantucci, and Fernando L. Mantelatto (2010) Spermatophore and gonopore morphology of the southwestern-Atlantic hermit crab Pagurus exilis (Benedict, 1892) (Anomura, Paguridae). Zoological Studies 49(3): 421-433.
FANTUCCI, Marina Z.   +2 more
core  

[Hermit crabs (Anomura: Paguroidea) distribution patterns in the Colombian Caribbean Sea].

open access: yesRevista de biologia tropical, 2012
Hermit crabs represent the marine life in the Colombian Caribbean, and are important for the dynamic equilibrium maintenance in ecosystems, the ecological interactions and their impact on food web stability. Generally, in order to come up with some conservation strategies, strong bio-geographical information is needed for poll cies definition.
Bibian, Martínez Campos   +2 more
openaire   +1 more source

Isocheles aequimanus (Paguroidea: Diogenidae), un nuevo registro de cangrejo ermitaño en la zona costera de Perú, con observaciones bioecológicas en bancos naturales de Ensis macha

open access: yesRevista Mexicana de Biodiversidad
Se identificó por primera vez en la región Ancash y el Perú, el cangrejo ermitaño Isocheles aequimanus (Dana, 1852), recolectado en las áreas de Mar Brava (09°16’57.39” S, 78°30’44.16” O) y Colorado (09°40’02.19” S, 78°19’21.59” O).
Pedro Miguel Berrú-Paz   +1 more
doaj   +1 more source

Checklist of fossil decapod crustaceans from tropical America. Part I: Anomura and Brachyura [PDF]

open access: yes, 2017
Our knowledge of fossil crustaceans from the tropics has increased considerably during recent decades, thanks to novel findings and the re-examination of museum specimens.
Adiël A. Klompmaker   +5 more
core   +3 more sources

A new hermit crab (Crustacea, Anomura, Paguroidea) from the midCretaceous of Navarra, Northern Spain

open access: yesBoletín de la Sociedad Geológica Mexicana, 2009
Recent fieldwork (June 2008) in the reefal limestones near Alsasua, Navarra (northern Spain) has resulted in the discovery of a new species of diogenid hermit crab, Annuntidiogenes worfi sp. nov., which appears closely related to the type species of the genus, A.
René H.B. Fraaije   +4 more
openaire   +1 more source

Paralomis sonne nueva especie de Litodido (Decapoda, Paguroidea, Lithodidae) en aguas profundas frente a Antofagasta, Chile Paralomis sonne: a new species of Lithodid crab (Decapoda, Paguroidea, Lithodidae) in deep waters off Antofagasta, Chile

open access: yesLatin American Journal of Aquatic Research, 2009
Se describe Paralomis sonne sp. nov, capturada frente a Antofagasta (22°48,07'S-70°42,29'W) a una profundidad de 1775 m, durante el desarrollo de la expedición PUCK-156 a bordo del RV Sonne.
Guillermo Guzmán
doaj  

Occurrence and mechanisms of ontogenetic changes in body colour lightness in intertidal marine invertebrates [PDF]

open access: yes, 2013
Ontogenetic changes in body colouration are known to occur in some benthic marine invertebrates and have been associated with ecological shifts in diet and physiological tolerance.

core  

In situ fossil hermit crabs (Paguroidea) from northwest Europe and Russia. Preliminary data on new récords

open access: yesRevista Mexicana de Ciencias Geológicas, 2018
the conch of an amaltheid ammonite from the upper Pliensbachian (lower spinatum Zone, apyrenum Subzone; Lower Jurassic) of Banz (southern Germany). The second example involves the remains of both chelipeds, pereiopods, shield and ?cephalic appendages ...
John . W.M Jagt   +3 more
doaj  

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