Definitions
Mouth cone
- (Taxon-specific: Order Rhabditida) Cone. [Stachowitsch, 1992]
- In parasitic copepod, cone- or tube-shaped structure around mouth. Formed by extension of upper lip (labrum) and lower lip (labium); open basally to accommodate mandibles.
(syn. mouth tube siphon) [Stachowitsch, 1992]