premental gutter
From ZooTerms (Dictionary of Invertebrate Zoology)
Revision as of 23:35, 13 September 2013 by Andreas Plank (Talk | contribs) (1 revision: import_simple_(-definition))
premental gutter also labial lumen: (Arthropoda: Insecta) In Diptera, the median dorsal longitudinal groove of the prementum (theca) that houses the fascicle (stylets); labial gutter.
