ZOOLOGICAL RESEARCH, Volume 22, Issue 6,2001, Pages 497-501, doi:10.3321/j.issn:0254-5853.2001.06.012
ZOOLOGICAL RESEARCH, Volume 22, Issue 6,2001, Pages 490-496, doi:10.3321/j.issn:0254-5853.2001.06.011
ZOOLOGICAL RESEARCH, Volume 22, Issue 6,2001, Pages 485-489, doi:10.3321/j.issn:0254-5853.2001.06.010
ZOOLOGICAL RESEARCH, Volume 22, Issue 6,2001, Pages 443-448, doi:10.3321/j.issn:0254-5853.2001.06.003
ZOOLOGICAL RESEARCH, Volume 22, Issue 6,2001, Pages 437-441, doi:10.3321/j.issn:0254-5853.2001.06.002