Leptonotus

Leptonotus is a genus of pipefishes of the family Syngnathidae. The name is derived from the Greek leptos meaning "thin" and noton meaning "back".

Species
The currently recognized species in this genus are:
 * Leptonotus blainvilleanus (Eydoux & Gervais, 1837) (deep-bodied pipefish)
 * Leptonotus elevatus (F. W. Hutton, 1872) (high-body pipefish)
 * Leptonotus norae (Waite, 1910) (longsnout pipefish)
 * Leptonotus vincentae Luzzatto & Estalles, 2019