Yoshitaka Kamimura

Summary

Affiliation: Hokkaido University
Country: Japan

Publications

  1. ncbi request reprint Right-handed penises of the earwig Labidura riparia (Insecta, Dermaptera, Labiduridae): evolutionary relationships between structural and behavioral asymmetries
    Y Kamimura
    Department of Environmental Systems, Rissho University, Kumagaya, Saitama 360 0194, Japan
    J Morphol 267:1381-9. 2006
  2. pmc Twin intromittent organs of Drosophila for traumatic insemination
    Yoshitaka Kamimura
    Laboratory of Animal Ecology, Department of Ecology and Systematics, Graduate School of Agriculture, Hokkaido University, Kita 9, Nishi 9, Sapporo 060 8589, Japan
    Biol Lett 3:401-4. 2007
  3. ncbi request reprint Possible atavisms of genitalia in two species of earwig (Dermaptera), Proreus simulans (Chelisochidae) and Euborellia plebeja (Anisolabididae)
    Y Kamimura
    Department of Environmental Systems, Rissho University, Magechi 1700, Kumagaya, Saitama 360 0194, Japan
    Arthropod Struct Dev 36:361-8. 2007
  4. doi request reprint The continuous public goods game and the evolution of cooperative sex ratios
    Yoshitaka Kamimura
    Department of Ecology and Systematics, Hokkaido University, Sapporo, Hokkaido 060 8589, Japan
    J Theor Biol 252:277-87. 2008
  5. ncbi request reprint A "spare" compensates for the risk of destruction of the elongated penis of earwigs (Insecta: Dermaptera)
    Y Kamimura
    Laboratory of Animal Ecology, Department of Biology, Tokyo Metropolitan University, Minamiosawa 1 1, Hachioji, Tokyo 192 0397, Japan
    Naturwissenschaften 88:468-71. 2001
  6. doi request reprint Origin of the transition from aquatic to terrestrial habits in Nothopsyche caddisflies (Trichoptera: Limnephilidae) based on molecular phylogeny
    Fumio Hayashi
    Department of Biology, Tokyo Metropolitan University, Tokyo, Japan
    Zoolog Sci 25:255-60. 2008

Collaborators

Detail Information

Publications6

  1. ncbi request reprint Right-handed penises of the earwig Labidura riparia (Insecta, Dermaptera, Labiduridae): evolutionary relationships between structural and behavioral asymmetries
    Y Kamimura
    Department of Environmental Systems, Rissho University, Kumagaya, Saitama 360 0194, Japan
    J Morphol 267:1381-9. 2006
    ..riparia, are parental to the evolutionary degeneration of the infrequently used left penis...
  2. pmc Twin intromittent organs of Drosophila for traumatic insemination
    Yoshitaka Kamimura
    Laboratory of Animal Ecology, Department of Ecology and Systematics, Graduate School of Agriculture, Hokkaido University, Kita 9, Nishi 9, Sapporo 060 8589, Japan
    Biol Lett 3:401-4. 2007
    ..melanogaster. Ubiquitous sexual conflicts over mating may have led to the evolution of novel intromittent organs for insemination...
  3. ncbi request reprint Possible atavisms of genitalia in two species of earwig (Dermaptera), Proreus simulans (Chelisochidae) and Euborellia plebeja (Anisolabididae)
    Y Kamimura
    Department of Environmental Systems, Rissho University, Magechi 1700, Kumagaya, Saitama 360 0194, Japan
    Arthropod Struct Dev 36:361-8. 2007
    ..I discuss examples of possible atavisms in relation to the evolutionary pathways of spermathecal morphology. Possible atavisms in the number of male organs for sperm transfer (virgae) are also reported...
  4. doi request reprint The continuous public goods game and the evolution of cooperative sex ratios
    Yoshitaka Kamimura
    Department of Ecology and Systematics, Hokkaido University, Sapporo, Hokkaido 060 8589, Japan
    J Theor Biol 252:277-87. 2008
    ..We also discuss the relationship between our model and other models of sex-ratio evolution...
  5. ncbi request reprint A "spare" compensates for the risk of destruction of the elongated penis of earwigs (Insecta: Dermaptera)
    Y Kamimura
    Laboratory of Animal Ecology, Department of Biology, Tokyo Metropolitan University, Minamiosawa 1 1, Hachioji, Tokyo 192 0397, Japan
    Naturwissenschaften 88:468-71. 2001
    ..Based on phylogenetic information on earwigs, we discuss possible evolutionary scenarios for this genital peculiarity...
  6. doi request reprint Origin of the transition from aquatic to terrestrial habits in Nothopsyche caddisflies (Trichoptera: Limnephilidae) based on molecular phylogeny
    Fumio Hayashi
    Department of Biology, Tokyo Metropolitan University, Tokyo, Japan
    Zoolog Sci 25:255-60. 2008
    ..In this lineage, N. montivaga became completely terrestrial. In addition, the larval case materials changed from plant matter to sand at one point in the phylogeny of this genus...