Body-plan: head + thorax + abdomen / 6 legs / 2 antennae / open-circulatory / tracheal-respiration / Malpighian-tubule excretion. Snodgrass 1935 'Principles of Insect Morphology'. Foundation of entomology.
Body-plan: head + thorax + abdomen / 6 legs / 2 antennae / open-circulatory / tracheal-respiration / Malpighian-tubule excretion. Snodgrass 1935 'Principles of Insect Morphology'. Foundation of entomology.