Assertion: millipede's pair | /r/HasProperty | chagas et al.
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Source sentences:
text: Nearly all species in the Scolopendromorpha have either 21 or 23 pairs of legs, but one species (Scolopendropsis bahiensis) includes individuals with 21 as well as individuals with 23 pairs of legs, and its closest relative, the recently described Scolopendropsis duplicata, includes individuals with 39 and individuals with 43 pairs of legs (Chagas et al., 2008).