Perhaps you should try some spelling variations:
specie » specic, specimen, specice, spece, specke
species » specics, specimens, specices, speces, speckes
speci » specic, spec, speck
specices » specicces, specces, speckces, specifies, specimen, specic
specified » specicfied, specfied, speckfied, specific
specimens » specicmens, specmens, speckmens

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: sub ((specie or speci) or (((species OR specices) or specified) or specimens)) aeternitatis~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sub ((specie OR speci) OR (((species OR specices) OR specified) OR specimens)) aeternitatis*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "sub ((specie or speci) or (((species OR specices) or specified) or specimens)) aeternitatis*".