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
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
Fighting behavior and reproductive strategy of stag beetles.
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.

Jo-Fan Wang

Jo-Fan Wang

Title

Master Student 2006-2010, Research Assistant 2010-2022

Species: Euphaea formosa

Euphaea formosa

Project

Territorial behavior, trait evolution.

Abstrct

E-mail:genomicrna@hotmail.com

1. Factors affecting outcomes of territorial contests in the Formosan Damselflies, Euphaea formosa

Euphaea formosa (Odonata: Zygoptera: Euphaeidae) is an endemic damselfly species with wide distribution in streams of Taiwan. In this study, the first aim is to describe in details of territorial behavior in this species. We conducted behavioral observations between July and September 2006 and 2007 in Wu Chen River, near Lian Hwa Chih of central Taiwan. The results indicates that the frequency of territorial fights was at peak around 09:00-12:00 and positively correlated with temperature. There are four distinct behavioral stages in a typical male-male encounter: aggression, hover, chase, and flight in 8-shape. Our second aim is to investigate what factors affect the outcome of a territorial contest. The results indicate that residents of a territory win significantly more fights than intruders. Body size, wing area, percentage of pigmentation on hindwings, body fat, and flight muscle ratios were not significantly different between winners and losers.

2. The Tempo and Mode of Pronotal Evolution in Membracis Treehoppers

Cope’s rule refers to a phyletic trend of increase in body size over geological time. Despite the rule has been proposed more than a century ago, its validity is still controversial. Treehoppers in the Neotropical genus, Membracis (Insecta: Membracidae) have an enlarged, laterally flattened pronotum which is an ideal trait for studying character evolution. Our preliminary results showed that phylogenetic history has a minimal effect on pronotal shape. Evolution of pronotal shape was directly proportional to tree branch lengths, and the mode of pronotal evolution is gradual. Our current view of how pronota evolved needs further revisions with additional data.

Selected Publication

Su, Y-C., J-F. Wang, R.J.T. Villanueva, O.M. Nuñeza and C-P. Lin (2014) Hopping out of Mindanao: Miocene-Pliocene geological processes and cross-island dispersal as major drivers of diversity for Philippine treehoppers. Journal of Biogeography 41(7):1277–1290. PDF

Wang, J-F., M-Y. Chen, S-M. Chaw, Y. Morii, M. Yoshimura, T. Sota and C-P. Lin (2014) Complete mitochondrial genome of an enigmatic dragonfly, Epiophlebia superstes (Odonata, Epiophlebiidae). Mitochondrial DNA. (early online: 1-2) PDF

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