Kingdom: Animalia > Phylum: Arthropoda > Class: Insecta > Order: Lepidoptera This is the second-largest order of insects with over 180,000 species comprising around 10% of all described species of living organisms. The name Lepidoptera comes from Greek and means ‘scale wing’ due to their wings being covered with microscopic scales, which are iridescent and … Continue reading "Order Lepidoptera"
Read MoreArthropods are bilaterally symmetrical invertebrates with segmented bodies, jointed appendages, and a rigid external skeleton made primarily of chitin, often strengthened with calcium salts. This exoskeleton must be shed periodically through moulting to allow growth. They are the most diverse and abundant animals on Earth, representing over 80% of all known species and occupying almost … Continue reading "Phylum Arthropoda — Arthropods"
Read MoreMammals are warm‑blooded animals with hair or fur that suckle their young. They first appeared over 200 million years ago and became the dominant land vertebrates after the extinction of the dinosaurs. Living mammals are divided into two subclasses: Prototheria and Theria. Prototherians include the egg-laying monotremes. Therians give birth to live young and are further … Continue reading "Class Mammalia — Mammals"
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