Results 31 to 40 of about 4,890 (239)

Additions to the Checklist of the Illinois Spiders [PDF]

open access: yes, 2017
Five families and 140 species of spiders not included in former Illinois checklists are recorded. Two of these families, Antrodiaetidae and Scytodidae, and 40 of the species have been cited in earlier revisionary or other literature.
Beatty, J. A, Nelson, J. M
core   +3 more sources

Observations on the Nesting Behavior of \u3ci\u3eAuplopus Caerulescens Subcorticalis\u3c/i\u3e and Other Auplopodini (Hymenoptera: Pompilidae) [PDF]

open access: yes, 2017
Nest searching and mud and prey transport behavior in a small aggregation of Auplopus caerulescens subcorticalis nesting in a concrete cellar foundation in upstate New York are delineated. The contents of nine cells of this subspecies are identified, the
Kurczewski, Frank E
core   +2 more sources

Does urbanization have positive or negative effects on Crab spider (Araneae: Thomisidae) diversity?

open access: yesZoologia (Curitiba), 2017
Urbanization has a great impact on the diversity of living organisms. Spiders, for example, have been shown to respond negatively (some orb weaving species) and positively (ground dwelling species) to urbanization.
Carina I. Argañaraz, Raquel M. Gleiser
doaj   +1 more source

On the diversity of some spiders (Aranea: Arachnida) from Serbia [PDF]

open access: yesArchives of Biological Sciences, 2003
A total of 76 species from 16 families: Dysderidae (6), Theridiidae (3) Nesticidae (1), Linyphiidae (35), Tetragnathidae (1), Araneidae (1) Lycosidae (5), Agelenidae (3), Cybaeidae (1), Dictynidae (1), Amaurobiidae (5), Liocranidae (2), Clubionidae (3 ...
Ćurčić Božidar P.   +4 more
doaj   +1 more source

Xysticus grallator Simon, 1932 new to mainland Italy (Araneae, Thomisidae) [PDF]

open access: yesCheck List, 2023
Xysticus grallator Simon, 1932 is a little-known species of crab spider distributed in the western Mediterranean region. We present new records of this species from mainland Italy, together with images of living and preserved specimens, the copulatory ...
Tobias Bauer   +2 more
doaj   +3 more sources

OPTICAL STRUCTURE OF THE CRAB SPIDER MISUMENOPS PALLENS (ARANEAE, THOMISIDAE) [PDF]

open access: bronzeJournal of Arachnology, 2000
We describe the histological structure of the eyes of Misumenops pallens(Araneae, Thom- isidae). We have carried out frontal, sagittal and transverse histological sections of the eyes. All the eyes have cuticular and laminar corneas and lenses. The anterior median eyes have two cellular types in the rhabdom; the remaining eyes have three cellular types.
José Antonio Corronca, H.R Terán
openalex   +4 more sources

A Study in the Summer Phenology of Dionychious Spiders from Northern Minnesota Forests [PDF]

open access: yes, 2017
Dionychious ground layer spiders from Larix and Populus stands were collected by pitfall traps. The typical pattern of dominant, influent and accessory species was well marked. Populus stands had greater diversity of species than Larix stands.
Cutler, Bruce, Grim, Lee H, Kulman, H M
core   +2 more sources

Structure of the Assemblages of Spiders in Mediterranean Pear Orchards and the Effect of Intensity of Spraying

open access: yesInsects, 2020
Spiders are key predatory arthropods that are negatively affected by spraying pesticides in orchards. The aim of this research was to determine the structure of the community of spiders in pear orchards and the impact of the intensity of spraying.
Luis de Pedro   +4 more
doaj   +1 more source

Island time and the interplay between ecology and evolution in species diversification. [PDF]

open access: yes, 2015
Research on the dynamics of biodiversity has progressed tremendously over recent years, although in two separate directions - ecological, to determine change over space at a given time, and evolutionary, to understand change over time.
Gillespie, Rosemary G
core   +1 more source

First report of predation on floral visitors by crab spiders on Croton selowii Baill. (Euphorbiaceae) Primeiro registro de predação de visitantes florais por aranhas-caranguejo em Croton selowii Baill. (Euphorbiaceae)

open access: yesActa Botânica Brasílica, 2010
In the literature it has been extensively mentioned that crab spiders (Araneae: Thomisidae) prey on floral visitors of several plant species. Here we present observations of Croton selowii Baill.
Reinaldo Rodrigo Novo   +2 more
doaj   +1 more source

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