- protractor preputii
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see hood protractor.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
protractor preputii
Look at other dictionaries:
hood protractor — (CHAETOGNATHA) An unpaired muscle that is found in the free edge of the hood that acts as a sphincter muscle to pull the hood over the head; protractor preputii … Dictionary of invertebrate zoology
