Zoology

Preservation of arachnids is essential to maintain their structural integrity for scientific study and research. Different methods are used depending on the species, intended study type, and duration of preservation. Here are the most common techniques: 1. Alcohol Preservation •

Thank you for reading. Don't forget to subscribe & share!

The collection process of arachnids involves various techniques depending on the specific species and habitat. Here are the main methods used to collect arachnids effectively: 1. Hand Collection • Method: Directly picking up arachnids using forceps, brushes, or even gloved

The systematic position of Arachnida within the animal kingdom can be described as follows: • Kingdom: Animalia (Animals) • Phylum: Arthropoda (Arthropods) o This phylum includes invertebrates with an exoskeleton, segmented bodies, and jointed appendages. • Subphylum: Chelicerata o Chelicerata

Spiders (Order Araneae) Venomous Chelicerae (Fangs): Most spiders have venomous fangs for subduing prey. Web-Building Abilities: Many spiders produce intricate webs for capturing prey. 2/ Scorpions (Order Scorpiones) Pincers (Pedipalps): Scorpions have large, powerful pincers for grasping prey. Stinger: They

Ancestors and Evolution: Arachnids evolved from marine ancestors related to horseshoe crabs and other chelicerates. Over millions of years, they adapted to life on land, developing traits like water-resistant exoskeletons, specialized respiratory systems (book lungs or tracheae), and silk production

Class Arachnida consists of several orders, each containing species with distinct characteristics. Some of the main orders include: 1. Araneae (Spiders) Key Features: Produce silk, have spinnerets, venomous chelicerae, narrow connection between cephalothorax and abdomen (pedicel). Ecological Role: Predators that