Vexillum woldemarii
Scientific Name: Vexillum woldemarii, English Name: Woldemers Miter, Local Name: Mutra leza (মুত্রা ল্যাজা); Family: Costellariidae
Olivella minuta
Scientific Name: Olivella minuta, English Name: Arrow dwarf olive, Local Name: Bukchira (বুকচিরা),; Family: Olividae
olivancillaria contortuplicata
Scientific Name: olivancillaria contortuplicata, English Name: Twistew plait olive, Local Name: Bukchira (বুকচিরা); Family: Olividae
Oliva vidua
Scientific Name: Oliva vidua, English Name: Black olive, Local Name: Bukchira (বুকচিরা), Kola koyre (কলা করি); Family: Olividae
Oliva tricolor
Scientific Name: Oliva tricolor, English Name: Tricolor olive, Local Name: Bukchira (বুকচিরা), Kola koyre (কলা করি); Family: Olividae
Oliva sidelia
Scientific Name: Oliva sidelia, English Name: Pretty olive, Local Name: Bukchira (বুকচিরা),; Family: Olividae
Oliva spicata
Scientific Name: Oliva spicata, English Name: veined olive, Local Name: Bukchira (বুকচিরা), Kola koyre (কলা করি); Family: Olividae
Oliva sericea
Scientific Name: Oliva sericea, English Name: Orange-mouth olive, Local Name: Bukchira (বুকচিরা), Kola koyre (কলা করি); Family: Olividae
Oliva rufula
Scientific Name: Oliva rufula, English Name: Rufula olive, Local Name: Bukchira (বুকচিরা),; Family: Olividae
Oliva sayana
Scientific Name: Oliva sayana, English Name: Lettered olive, Local Name: Bukchira (বুকচিরা),; Family: Olividae