(Cylindrostoma) (Cylindrostoma) is a biological genus in the family Cylindrostomidae and order Neoophora.
Cylindrostoma atlanticum
Cylindrostoma bitubatum
Cylindrostoma dubium
Cylindrostoma fingalianum
Cylindrostoma gaussi
Cylindrostoma gracilis
Cylindrostoma hyljeum
Cylindrostoma ibeenum
Cylindrostoma luridum
Cylindrostoma lutheri
Cylindrostoma micropharynx
Cylindrostoma monotrochum
Cylindrostoma netsicum
Cylindrostoma paralutheri
Cylindrostoma pleiocelis
Cylindrostoma triangulum
Cylindrostoma vanhoffeni
Cylindrostoma zooxanthella
Allostoma
Cylindrostoma
Einarhelmins
Enterostomula
Euxinia
Monoophorum
Pregermarium
Thallagus