https://www.semanticscholar.org/topic/Subphylum-Hexapoda/704001
Subphylum Hexapoda | Semantic Scholar
subphylumhexapodasemanticscholar
https://www.merriam-webster.com/dictionary/subphylum
SUBPHYLUM Definition & Meaning - Merriam-Webster
The meaning of SUBPHYLUM is a category in biological classification ranking below a phylum and above a class.
subphylumdefinitionmeaningmerriamwebster