Member list
Current members
- Lan-Wei Yeh
- Ecology and evolution of Taiwanese Carabus ground beetles.
- Chung-Hsin Huang
- Master topic: Flucuating Asymmetry and Developmental Asymmetry of Cyclommatus mniszechi; PhD topic: Evolution of Mandible Morphology and Fighting Behavior in Stag Beetles
- Ying-Yuan Lo
- Systematics, Behavior and Evolution of Lynx Spiders.
- Leocris Batucan Jr.
- New Species and DNA Barcoding of the Mayfly (Ephemeroptera) in Mt. Malindang, Mindanao, Philippines.
- Chun-Yu Lin
- Parasitoid Wasps of Damselflies; Phylogenetics and Evolution Histories of Treehoppers
- Hsu-Yi Lin
- Fighting Behavior of Odontolabis siva parryi Stag Beetles
- Sheng Lin
- Transcriptome Profiling Psolodesmus mandarinus mandarinus Damselfly
- Pei-Hsuan Chang
- Thermal Adaptation and Habitat Preference of Psolodesmus mandarinus Damselfly
- Min-Chen Lin
- Disruptive Camauflage of Colors of Pachyrhynchus Weevils.
- Masahiko Tanahashi
- Ecology and Evolution of Pachyrhynchus Weevils.
- Su-Ping Lin
- Symbiotic Yeasts of Stag Beetles
- Jun-Ying Wang
- Conservation of Mortonagrion hirosei Damselflies
- Chin-Han Hsiao
- Fighting Behavior of Rhaetulus crenatus Stag Beetles
- Wei-Zhe Tseng
- Systematics and Evolution of Weevils
- Cheng-Tse Yung
- Maternal Gift of Pachyrhynchus sarcitis Weevils
Past members
- Jo-Fan Wang
- Territorial behavior, trait evolution.
- Yu-Hsun Hsu
- Mating strategy, behavioural ecology, molecular ecology, population genetics, molecular phylogenetics, biostatistics.
- Yi-Shou Yang
- Reproductive Isolation of Psolodesmus mandarinus subspecies.
- Wataru Kojima
- Evolution of male sexual traits in Taiwanese scarab beetles.
- Zhen-Yi Chen
- Teng-Yu Liu
- Fighting behaviour and life history observation of a stag beetle Rhaetulus crenatus crenatus.
- Princess Angelie S. Casas
- Insect Diversity and Evolution
- Lu-Yi Wang
- Defense Mechanism of Pachyrhynchus weevils.
- Hui-Yun Tseng
- Aposematic coloration, island biogeography.
- Yu-Jen Yu
- Variation and Adaptation of wings.
- Yen-Ting Chen
- Systematics and evolution of insects.
- Yun-Chieh Cheng
- Damselfly larval diet, molecular evolution.
- Tai-Chia Chiang
- The effect of aposematic colors of Pachyrhynchus weevils on avian predators.
- Yong-Chao Su
- Behavioral ecology, sociobiology, population genetics, and molecular phylogenetics.
- I-Ting Hsiao
- Variation of genitalia in Euphaea amphicyana.
- Jyun-Huei Huang
- The fighting behavior of a stag beetle, Rhaetulus crenatus.
- Shi-Ting Wu
- Membracis Phyllotropis.
- Chiao-Wei Lin
- The fighting behavior of a stag beetle, Rhaetulus crenatus.
- Wei-Liang Xiao
- Variation of wing veins in Euphaea amphicyana.
- Hung-Nien Chen
- 1. The effect of typhoon on survivalship of Matrona cyanoptera. 2. Modes of phenotypic variation in Euphaea amphicyana.
- Chu-Yen Cheng
- Phylogeography of a Philippine's treehopper, Leptocentrus reponens.
- Che-Yu Kuan
- Variation of mandibles in stag beetles.
- Yat-Hung Lee
- Speciation of Euphaea damselflies.
- Ming-Yu Chen
- Phylogeography and population history of the treehoppers, Centrochares horifficus from the Philippines Archipelago.
- Shao-Chang Huang
- Visual Communication of Matrona cyanoptera
- Jen-Pan Huang
- Population Genetics and Phylogeographic Analyses of Formosan Damselfly, Euphaea Formosa (Insecta: Odonata: Euphaeidae) from Taiwan
- Wei-Yun Chen
- Molecular and Phylogenetic Characterization of Endosymbiotic Bacteria of the Froghopper, Okiscarta uchidae (Insecta: Hemiptera: Cercopidae)
Visiting scholars and students
- Jillian del Sol
- Behavioral Ecology; Mating System Ecology; Weapon Ecology and Evolution; Evolutionary Biology
- Ian Dela Cruz
- New Species and DNA Barcoding of the Stonefly (Plecoptera) in Mt. Malindang, Mindanao, Philippines.
- Shinya Komata
- Ecology & Evolution of Wing Polymorphism in a Mimetic Swallowtail Butterfly, Papilio memnon.
- Vanitha Williams
- Predatory potential of waterbug, Diplonychus rusticus and dragonfly, Diplacodes trivialis on mosquito larvae.
- Marina Vilenica
- Dragonfly composition (Insecta, Odonata) in wetland area of Turopolje region, Croatia
- Klaas-Douwe 'KD' B. Dijkstra
- History, diversity and identification of dragonflies and damselflies (Odonata).
- Erin McCullough
- " Diversification of weapon form: aerodynamic costs of beetle horns.
- Ashley E. King
- Intrasexual combat and intersexual antagonistic co-evolution in horned beetles.
Zhen-Yi Chen
Title
Master Student 2016-
Species: Cyclommatus mniszechi
Project
Fighting behavior and reproductive strategy of stag beetles.
Abstrct
E-mail：j82465566@gmail.com
Male Cyclommatus mniszechi have very high variation in the morphology of mandibles and the ratio of mandible to elytra length. I investigate the difference of function between different types of mandibles and also compare the difference of fighting behavior and reproduction strategies between them.
Contest experience influence male fighting strategy and outcome, previous studies revealed that contest experience affect the outcome of non-physical encounter stage: individuals with win-experience tend to escalate to physical grapple, in contrast, and individuals with loss-experience tend to avoid physical contact and retreat from the non-physical encounter stage. However, when a female is in presence, the female will affect the fighting behavior of males. Then, male will fight more aggressively. This study will investigate whether presence of female will affect the effect of contest experience that male have recently. Therefore, there will be two groups, female-presence group and non-female-presence group, each of which contains several contests between experienced individuals and naïve individuals. The outcome of non-physical encounter and duration of physical grapple will be recorded. The hypothesis is that males will tend to escalate to fight and prolong the duration of physical grapple. I predict that when female stag beetle is in presence, the effect of loss experience on male stag beetles will decrease, the probability of retreat from non-physical encounter decrease, and both their duration of grapple will increase. In natural field, male and female stag beetles will assemble near food site, like sap or ruin fruit, simultaneously and create social environment. This study about the effect of social environment of stag beetles will reveal extent of their fighting behavior and territory-occupying model.