Perenibranchiata or Perennibranchiata: How To spell?

The word Perenibranchiata is misspelled against Perennibranchiata, a noun meaning "Those Batrachia which retain their gills through life, as the menobranchus."

Perennibranchiata has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings pere & ibranchiata which should not be misspelled with single 'N'
Wrong Spelling:  pere-n-ibranchiata 
Correct Spelling:  pere-nn-ibranchiata 
Find more wrongly spelled words of Perennibranchiata to spell it well.

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