Results 51 to 60 of about 1,028 (166)

Prey Capture by Drymusa Dinora (Araneae, Scytodidae)

open access: yes, 1974
Psyche: A Journal of Entomology, Volume 81, Issue 2, Page 284-287, 1974.
Carlos E. Valerio
wiley   +1 more source

Marine Molluscs as Indicators of Environmental Change in Glaciated North America and Greenland During the Last 18 000 Years [PDF]

open access: yes, 1996
Dated mollusc collections are classified in assemblages to map paleo-faunistic zones. Hiatella arctica and Mya truncata account for almost half the records and comprise a restricted arctic assemblage.
Dale, Janis E.   +2 more
core   +1 more source

A morphometric characterization of cranial shape in terrestrial carnivorans based on fourier analysis [PDF]

open access: yes, 2013
A number of studies have shown that skull morphology reflects the ecological adaptations of terrestrial carnivores as well as their phylogenetic legacy.
Figueirido, Borja   +4 more
core  

A genomic survey of signalling in the myxococcaceae [PDF]

open access: yes, 2020
As prokaryotes diverge by evolution, essential ‘core’ genes required for conserved phenotypes are preferentially retained, while inessential ‘accessory’ genes are lost or diversify.
Whitworth, David E., Zwarycz, Allison
core   +1 more source

Miogryllus and Its Species in the United States

open access: yes, 1901
Psyche: A Journal of Entomology, Volume 9, Issue 306, Page 256-258, 1901.
Samuel H. Scudder
wiley   +1 more source

Kermes quercus Linn.

open access: yes, 1901
Psyche: A Journal of Entomology, Volume 9, Issue 306, Page 258-259, 1901.
Geo. B. King
wiley   +1 more source

Daily thermal preference variation of the sand recluse spider Sicarius thomisoides (Araneae: Sicariidae)

open access: yesJournal of Thermal Biology, 2020
Preferential temperature as a physiological feature is crucial for spiders, since it determines the selection of key habitats for their survival and reproduction. In this work, we study the daily and geographical variation of the preferential temperature of the spider Sicarius thomisoides subjected to different degrees of daily thermal oscillation in ...
Taucare Ríos, Andrés   +3 more
openaire   +3 more sources

Taxonomic validity of Petalodus ohioensis (Chondrichthyes, Petalodontidae) based on a cast of the lost holotype [PDF]

open access: yes, 2019
Only a crude line drawing of the holotype tooth of the shark Petalodus ohioensis Safford, 1853 has ever been published, and the location of that specimen has long been unknown.
Carpenter, Kenneth, Itano, Wayne
core   +2 more sources

Sicarius Walckenaer 1847

open access: yes, 2012
Key to the Afrotropical species of the genus Sicarius: 1. Enlarged setae dorsal on femora raised on a slight mound and scoop shaped (Fig. 2D); male embolus with a broad, blunt apex (Fig. 3D); female spermathecae consist of numerous copulatory tubes, each ending in one or more spermathecal vesicles (Fig.
openaire   +1 more source

Sicarius uncinipenis and Deletrocephalus cesarpintoi in captive greater rheas of Minas Gerais State, Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária
The present study details the pathological and parasitological findings of parasitic ventriculitis and nematode infections in the large intestines of two female Rhea americana americana birds.
Isabela de Oliveira Avelar   +5 more
doaj   +1 more source

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