Phylosoma or Phyllosoma: How To spell?
The word Phylosoma is misspelled against Phyllosoma, a noun meaning "The larva of the spiny lobsters (Palinurus and allied genera). Its body is remarkably thin, flat, and transparent; the legs are very long. Called also glass-crab, and glass-shrimp."
Phyllosoma has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings phy & osoma which should not be misspelled with single 'L'
Wrong Spelling:  phy-l-osoma  Correct Spelling:  phy-ll-osoma 
Find more incorrect spellings of Phyllosoma to spell right way.