Five Indo-West Pacific new species belonging to the COSTELLARIIDAE are described and provincially assigned to the genus Vexillum. All of these five new species, Vexillum roris n. sp., Vexillum clarum n. sp. Vexillum lumilum n. sp., Vexillum lucens n. sp. and Vexillum caligulum n. sp. distribute in shallow water of the Philippines.
作者於菲律賓淺海之軟體動物門腹足綱動物相,提出五個蛹筆螺科COSTELLARIIDAE, Vexillum屬之新物種:朝露蛹筆螺(新種,Vexillum roris n. sp.),正模式標本NMNS-8003-009.明光蛹筆螺(新種,Vexillum clarum n. sp.),正模式標本NMNS-8003-010.微光蛹筆螺(新種,Vexillum lumilum n. sp.),正模式標本NMNS-8003-011.晨光蛹筆螺(新種,Vexillum lucens n. sp.),正模式標本NMNS-8003-012.暮靄蛹筆螺(新種,Vexillum caligulum n. sp.),正模式標本NMNS-8003-013.正模式標本存放國立自然科學博物館。