Definitions
Protocerebrum
- Ganglion of first (preantennulary) somite. [Moore and McCormick, 1969]
- Ganglion of preantennulary region. [McLaughlin, 1980]
- One of two anterior dorsal supraesophageal ganglia in the crustacean brain; receives the optic nerves. [Brusca and Brusca, 2002]
- (Taxon-specific: ) Supraesophageal ganglion. [Stachowitsch, 1992]
- (Taxon-specific: Family Pycnogonidae) Brain. [Stachowitsch, 1992]
- Supraesophageal ganglion. [Stachowitsch, 1992]
- Brain. [Stachowitsch, 1992]