The stylet or stomatostyle, is the primitive mouth-parts of the nematode. It actually presents as a hardened protrusible opening to the stomach. Classes Adenophora Subclass Enoplia Subclass Chromadoria Secernentea Subclass Rhabditia Subclass Spiruria Subclass Diplogasteria The roundworms (Phylum Nematoda) are one of the most common phyla of animals, with over 20,000 different described species. ... The stomach (Gaster) In anatomy, the stomach (in ancient Greek ÏÏÏμαÏοÏ) is an organ in the gastrointestinal tract used to digest food. ...
The stylet is adapted for the piercing of cell walls, providing the operative organism with access to the nutrients contained within the prey cell.
The mouth parts of tardigrades and aphids are also called stylets. Classes Heterotardigrada Mesotardigrada Eutardigrada Tardigrades (Tardigrada), or water bears, are a phylum of small, segmented animals, similar and related to the Arthropods. ... Families Adelgidae Aphididae Pemphigidae Phylloxeridae and several more Aphids (superfamily Aphidoidea) are small plant-sucking insects. ...
a: insertion of the antenna; b: compound eye; c: labrum; d: rostrum (modified labium); e: mandibulary stylets; f: maxillary stylets (in e and f, stylets were extracted out of the rostrum).
a: scale (nymphal exuviae); b: body of the female; c: eggs; d: plant tissue; e: stylets in the setal shealth (consisting in hardened saliva).
When the stylet is in the correct position, engage the locking piece into the ETT connector and secure.
Advance the lighted stylet over the base of the tongue until the pre-tracheal glow is identified.
Move non-dominant hand from the mandible to the lighted stylet handle and advance the ETT which is still being held with the dominant hand to the desired depth.