Ryuichi Matsuda

• Animal evolution in changing environments
• Morphology and evolution of the insect abdomen
• Morphology and evolution of the insect thorax
• Morphology and evolution of the insect head
• Morphology and evolution of the insect head
• Morphology and evolution of the insect head (Memoirs of the American Entomological Institute)
• The Aradidae of Canada, Hemiptera, Aradidae
• The insects and arachnids of Canada