One of the paired lateral parts, often folded, of the petasma [Perez Farfante and Kensley, 1997].
(Order Amphipoda):
Extension of each anterolateral margin of head; may accommodate eyes. (angular, rounded; prolonged). (Syn. anterior head lobe) [Stachowitsch, 1992].
(Subclass Mystacocarida):
Lobe [Stachowitsch, 1992].
(Subclass Mystacocarida):
Lobe [Stachowitsch, 1992].
Crustacea glossary. Natural History Museum of Los Angeles County. 2011.