46 ' Director's Report for 1917. 
Leptachatina conspicienda C. 
Holotype and paratypes. 
Leptachatina (Labiella) lenta C. 
Holotype and paratypes. 
Leptachatina (Angulidens) hyperodon P. & C. 
Specimens identified from description. 
Leptachatina (Thaanumia) dulcis C. 
Holotype and paratypes. 
Species from Hawai. 
Leptachatina arborea Sykes. 
Paratypes. 
Leptachatina simplex Pse. 
Specimens compared with types. 
Leptachatina defuncta C. 
Holotype and paratypes. 
Leptachatina lepida C. 
Holotype and paratypes. 
Leptachatina konaensis Sykes. 
Paratypes. 
Leptachatina konaensis var. olaaensis C. 
Holotype and paratypes. 
Leptachatina tenuicostata Pse. 
Specimens identified from description. 
Leptachatina imitatrix Sykes. 
Specimens identified from description. 
Leptachatina (Angulidens) anceyana C. 
Holotype and paratypes. 
Leptachatina (Thaanumia) henshawi Sykes. 
Paratypes. 
PAUAHIA, 
Species from Oahu. 
Pauahia semicostata (Pfr.). 
Pauahia artata C. 
Holotype and paratypes. 
Pauahia tantilla C. 
Holotype and paratypes. 
Pauahia chrysallis (Pfr.). 
Specimens compared with types. 
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