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Full-Text Articles in Biology

Nurudea Zhengii Ren, A New Species Of The Rhus Gall Aphids (Aphididae: Eriosomatinae: Fordini) From Eastern China, Zhu-Mei Ren, Xu Su, Carol D. Von Dohlen, Jun Wen Aug 2018

Nurudea Zhengii Ren, A New Species Of The Rhus Gall Aphids (Aphididae: Eriosomatinae: Fordini) From Eastern China, Zhu-Mei Ren, Xu Su, Carol D. Von Dohlen, Jun Wen

Biology Faculty Publications

A new Rhus gall aphid species Nurudea zhengii Ren, sp. nov. collected from the Mountain Qixing in Shangrao County, Jiangxi Province, China is described and illustrated from alate viviparous female. The new species differs from the other Nurudea species in the length and proportion of antennal segments, the structure of antennal secondary sensilla, and the flower-like shape of the galls that are formed on its primary host. Its primary host plant is Rhus hypoleuca, whereas other Nurudea species are on R. chinensis.


Spider Brain Morphology & Behavior, Skye M. Long Jul 2016

Spider Brain Morphology & Behavior, Skye M. Long

Doctoral Dissertations

Spiders are ideal model animals for experimental and comparative studies of behavior, learning and perception. They display many complex behaviors, such as the multimodal mating dances of lycosid spiders, the stealthy hunting strategies of the jumping spider Portia sp., to the labile sociality of theridiids. Spiders also demonstrate a wide range of cognitive capabilities. Spiders perceive their environment using multiple sensory modalities including: chemosensory organs; lyriform and slit-sense organs and specialized hairs that detect vibration and air movement; and up to eight eyes that vary in function, some able to detect polarization and a broad spectrum of light, including …


A Morphological And Genetic Analysis Of Forensically Important Blow Flies, From Georgia: The Genus Lucilia, Katie S. Googe Apr 2014

A Morphological And Genetic Analysis Of Forensically Important Blow Flies, From Georgia: The Genus Lucilia, Katie S. Googe

Honors College Theses

Identification of Blow flies (Diptera: Calliphoridae) to species is important for estimating postmortem intervals, because insect species develop at different rates. Three Blow fly species in Georgia; Lucilia coeruleiviridis, L. cuprina, and L. sericata are similar morphologically, making identification difficult. Furthermore, the status of L. cuprina is in doubt; this species may be a complex of true L. cuprina, and L. cuprina x L. sericata hybrids. The objective of this study was to survey the Georgia Blow fly community and validate the statuses of L. coeruleiviridis, L. cuprina, and L. sericata, through morphological and …


Behavioral, Molecular, And Morphological Evidence For A Hybrid Zone Between Chrysochus Auratus And C. Cobaltinus (Coleoptera: Chrysomelidae), Merrill A. Peterson, Susanne Dobler, Jeff Holland, Lauren Tantalo, Stefanie Locke Jan 2001

Behavioral, Molecular, And Morphological Evidence For A Hybrid Zone Between Chrysochus Auratus And C. Cobaltinus (Coleoptera: Chrysomelidae), Merrill A. Peterson, Susanne Dobler, Jeff Holland, Lauren Tantalo, Stefanie Locke

Biology Faculty and Staff Publications

In this article, we describe a hybrid zone between the chrysomelid beetles, Chrysochus auratus (F.), andC. cobaltinus LeConte, which have historically been considered as having allopatric distributions. By combining field studies with surveys of museum specimens, we documented that in western North America there are two regions in which these beetles are sympatric, and four additional regions in which populations of the two species are Washington, we found an ≈25 km wide area of sympatry in which the two species freely interbreed. Morphological and allozyme differences between the species allowed us to demonstrate that individuals with intermediate coloration in …