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Entomology Commons

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Full-Text Articles in Entomology

208— Describing Genetic Diversity In A Non-Native Ant-Mimicking Spider, Cassidy Mills, Jennifer L. Apple Apr 2021

208— Describing Genetic Diversity In A Non-Native Ant-Mimicking Spider, Cassidy Mills, Jennifer L. Apple

GREAT Day Posters

The ant-mimicking spider Myrmarachne formicaria (Salticidae) is a species native to Eurasia and was first identified in North America in 2001. It has since been found in many locations in the Northeast including western New York, western Pennsylvania, northeastern Ohio, and southern Ontario. Little is known about its introduction to North America and how it has dispersed since. By characterizing the mitochondrial genetic diversity of this species, we can learn about its introduction history and dispersal patterns in North America. Sequencing of a 600-bp mitochondrial DNA gene region spanning the 16s rRNA, leucine tRNA, and part of the ND1 gene …


Effects Of Meiotic Drive On Developing Eye-Stalks In Stalk-Eyed Flies, Christopher Lepore, Olivia Smith, Heather Wood, Josephine Reinhardt Phd Jun 2019

Effects Of Meiotic Drive On Developing Eye-Stalks In Stalk-Eyed Flies, Christopher Lepore, Olivia Smith, Heather Wood, Josephine Reinhardt Phd

McNair Scholars Program

Teleopsis dalmanni, commonly known as Stalk-Eyed flies, are known for their sexually dimorphic eye-stalks which females use to pick mates. Within the Gombak-12 population, some individuals contain meiotic drive which is known to influence eye-stalk length and sex ratios. Our goal was to identify genes in developing eye tissue that play a role in causing meiotic drive. To identify these candidate genes, we determined the sex and meiotic drive status of individuals by dissecting 3rd instar larvae for their carcasses. After finding that Qiagen Puregene and Qiagen DNEasy columns DNA extraction techniques worked best—determined by using gel electrophoresis—we prepared …