1. 
   tracheobranchia
   Origin: NL. See Trachea, and Branchia. ... <zoology> One of the gill-like breathing organs of certain aquatic insect larvae. They contain tracheal tubes somewhat similar to those of other insects. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?tracheobranchia
   
   
2. 
   Tracheobranchia
   • (n.) One of the gill-like breathing organs of certain aquatic insect larvae. They contain tracheal tubes somewhat similar to those of other insects.
   Found op http://thinkexist.com/dictionary/meaning/tracheobranchia/
   
   

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