48 Director's Report for 1917. 
Auriculella petitiana (Pfr.). 
Auriculella tantalus P. & C. 
Topotypes. 
Auriculella chamissoi (Pfr.). 
Auriculella tenuis Sm. 
Paratype. 
Auriculella tenella Anc. 
Holotype and paratypes. 
Auriculella kuesteri (Pfr.). 
Specimens from Molokat. 
Auriculella newcombi (Pfr.). 
Specimens identified from description. 
Auriculella flavida C. 
Holotype and paratypes. 
Auriculella cerea (Pfr.). 
Specimens compared with types. 
Auriculella brunnea Sm. 
Specimens compared with types. 
Auriculella canalifera Anc. 
Holotype and paratypes. 
Species from Lanat. 
Auriculella lanaiensis C. 
Species from Maur. 
Auriculella uniplicata Pse. 
Specimens compared with types. 
Auriculella crassula 5m. 
Specimens compared with types. 
Auriculella expansa Pse. 
Specimens compared with types. 
Species from Hawaii. 
Auriculella westerlundiana Anc. 
Holotype and paratypes. 
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