Zoology
Collection method of archnida
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
Systematic position of archanida
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
Unique Characteristics in Different Orders of Arachnids
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
Evolutionary Relationships of Arachnida
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
Orders within the Class Arachnida
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
Systematic classification position of class arachnid
Class Arachnida belongs to the phylum Arthropoda, one of the most diverse and successful groups of animals on Earth. Arachnids include spiders, scorpions, ticks, mites, and related species. Here’s the systematic classification of Class Arachnida, from the broader to the