Species
Plants of the World Online (Kew) accepts 41 species; * '' Nautilocalyx adenosiphon'' (Leeuwenb.) Wiehler * '' Nautilocalyx aeneus'' (Linden & André) Wiehler * '' Nautilocalyx arenarius'' L.E.Skog & Steyerm. * '' Nautilocalyx bicolor'' (Hook.) Wiehler * '' Nautilocalyx biserrulatus'' Kriebel * '' Nautilocalyx bracteatus'' (Planch.) Sprague * '' Nautilocalyx bryogeton'' (Leeuwenb.) Wiehler * '' Nautilocalyx bullatus'' (Lem.) Sprague * '' Nautilocalyx cataractarum'' Wiehler * '' Nautilocalyx chimantensis'' L.E.Skog & Steyerm. * '' Nautilocalyx coccineus'' Feuillet & L.E. Skog * '' Nautilocalyx colombianus'' Wiehler * '' Nautilocalyx colonensis'' Wiehler * '' Nautilocalyx cordatus'' (Gleason) L.E.Skog * '' Nautilocalyx decumbens'' (Mart.) Wiehler * '' Nautilocalyx dressleri'' Wiehler * '' Nautilocalyx ecuadoranus'' Wiehler * '' Nautilocalyx fasciculatus'' L.E.Skog & Steyerm. * '' Nautilocalyx forgetii'' (Sprague) Sprague * '' Nautilocalyx glandulifer'' Wiehler * '' Nautilocalyx hirsutus'' (Sprague) Sprague * '' Nautilocalyx hirtiflorus'' (Spruce ex Hanst.) Sprague * '' Nautilocalyx kohlerioides'' (Leeuwenb.) Wiehler * '' Nautilocalyx lucianii'' (Linden & E. Fourn.) Wiehler * '' Nautilocalyx lynchii'' (Hook. f.) Sprague * '' Nautilocalyx maguirei'' L.E.Skog & Steyerm. * '' Nautilocalyx melittifolius'' (L.) Wiehler * '' Nautilocalyx membranaceus'' (C.V.Morton) Wiehler * '' Nautilocalyx mimuloides'' (Benth.) C.V.Morton * '' Nautilocalyx mulfordii'' Wiehler * '' Nautilocalyx pallidus'' (Sprague) Sprague * '' Nautilocalyx panamensis'' (Seem.) Seem. * '' Nautilocalyx peltatus'' (C.V. Morton) Wiehler * '' Nautilocalyx pemphidius'' L.E.Skog * '' Nautilocalyx peruvianus'' Wiehler * '' Nautilocalyx picturatus'' L.E. Skog * '' Nautilocalyx pictus'' (Hook.) Sprague * '' Nautilocalyx porphyrotrichus'' (Leeuwenb.) Wiehler * '' Nautilocalyx punctatus'' Wiehler * '' Nautilocalyx purpurascens'' Kriebel * '' Nautilocalyx resioides'' (Leeuwenb.) Wiehler * '' Nautilocalyx silvaticus'' (Cuatrec.) Wiehler * '' Nautilocalyx speciosus'' Wiehler * '' Nautilocalyx urticifolius'' (Leeuwenb.) Wiehler * '' Nautilocalyx villosus'' (Kunth & C.D.Bouché) Sprague * '' Nautilocalyx vinosus'' Wiehler * '' Nautilocalyx whitei'' RusbyReferences
Other sources