(1854) Nautilocalyx is a genus of plants in the family Gesneriaceae.

Its native range stretches from Costa Rica to southern Tropical America and to Trinidad.

It is also found in Bolivia, Brazil, Colombia, Costa Rica, Ecuador, French Guiana, Guyana, Panamá, Peru, Suriname, Trinidad-Tobago and Venezuela.

[1] The following species are recognised in the genus Nautilocalyx:[1]

This Gesneriaceae article is a stub.