Thalassisobates littoralis
{{Short description|Species of millipede}}
{{Taxobox
|regnum = Animalia
|phylum = Arthropoda
|classis = Diplopoda
|ordo = Julida
|familia = Nemasomatidae
|genus = Thalassisobates
|species = T. littoralis
|binomial = Thalassisobates littoralis
|binomial_authority = (Silvestri, 1903)
}}
Thalassisobates littoralis is a species of millipede found in coastal habitats on sand or shingle, often hidden under seaweed.{{cite WoRMS |author=A. D. Barber |year=2013 |title=Thalassisobates littoralis (Silvestri, 1903) |db=Myriapoda |id=151175 |accessdate=October 1, 2013}}{{cite book | last = Blower | first = J. Gordon | title = Millipedes: Keys and Notes for the Identification of the Species| year = 1985| location = Leiden | publisher = Backhuys | isbn = 9004076980|pages = 98–101}}