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Noun1.Tropidoclonion - lined snakesTropidoclonion - lined snakes        
reptile genus - a genus of reptiles
Colubridae, family Colubridae - nonvenomous snakes; about two-thirds of all living species
lined snake, Tropidoclonion lineatum - secretive snake of city dumps and parks as well as prairies and open woods; feeds on earthworms; of central United States
References in periodicals archive ?
Nonetheless, Storeria vertebrae differ from those of Tropidoclonion in being longer and narrower with longer hypapophyses and shorter, more obliquely positioned accessory process.
Species that were associated primarily with grasslands were: Gastrophryne olivacea, Pseudacris triseriata, Ophisaurus attenuatus, Lampropeltis triangulum, Pituophis cantenifer, Tantilla gracilis and Tropidoclonion lineatum.