Definitions
Lower lip
- See: Metastoma [Martin, 2005]
- See metastoma. [McLaughlin, 1980]
- (Taxon-specific: Order Cladocera) Labium. [Stachowitsch, 1992]
- (Taxon-specific: Order Cumacea) Labium. [Stachowitsch, 1992]
- (Taxon-specific: Order Decapoda) Labium. [Stachowitsch, 1992]
- (Taxon-specific: Order Amphipoda) Labium. [Stachowitsch, 1992]
- (Taxon-specific: Order Isopoda) Labium. [Stachowitsch, 1992]
- (Taxon-specific: Order Mysida) Labium. [Stachowitsch, 1992]
- (Taxon-specific: Order Stomatopoda) Labium. [Stachowitsch, 1992]
- (Taxon-specific: Order Leptostraca) Labium. [Stachowitsch, 1992]
- (Taxon-specific: Subclass Branchiura) Refers to either 1) paragnaths of labium surrounding mouth posteriorly or 2) lip-like lower margin (bearing labial spines and associated glands) of proboscis. [Stachowitsch, 1992]
- (Taxon-specific: Class Ostracoda) Labium. [Stachowitsch, 1992]
- (Taxon-specific: Order Thermosbaenacea) Labium. [Stachowitsch, 1992]