What is the scientific classification?

Taenianotus is a monotypic genus; its sole species is Taenianotus triacanthus, a member of the family Scorpaenidae (scorpionfishes).

The species has a wide Indo-Pacific distribution.

Is Taenianotus a diverse genus?

No — Taenianotus is monotypic, containing only the single species Taenianotus triacanthus.

Which fish family does it belong to?

It belongs to the family Scorpaenidae, the scorpionfishes.

Does the source provide conservation status?

No — conservation status is not provided in the source text.

Are details on behavior or diet provided?

No — the source text does not include information on behavior or diet.

Are population estimates given?

No — the source text does not include population estimates.

Saltwater Fishes

Leaf Scorpionfish

Q: What are common names for this species?

Common names include leaf scorpionfish, paperfish, paper scorpionfish, sailfin leaffish, and threespine scorpionfish.

Taenianotus triacanthus

A scorpionfish species (Taenianotus triacanthus) with a wide Indo-Pacific distribution.

paperfishpaper scorpionfishsailfin leaffishthreespine scorpionfish

Last Updated Mar 9, 2026 · 2 sources

Species Guide

What to know about leaf scorpionfish

A clean field guide focused on habitat, identification, behavior, and conservation context without burying the useful parts.

Taenianotus is a monotypic genus of marine ray-finned fish in the family Scorpaenidae (the scorpionfishes). Its only species is Taenianotus triacanthus, commonly called the leaf scorpionfish, paperfish, paper scorpionfish, sailfin leaffish, or threespine scorpionfish. This taxon has a wide Indo-Pacific distribution.

The strongest linked planning options currently surface around destinations such as Nusa Penida, Tulamben and Amed, Bunaken and Manado (North Sulawesi) and countries such as Indonesia, Kenya, Maldives for divers building trips around leaf scorpionfish.

Identification

How to identify leaf scorpionfish

The visual markers divers can use underwater, plus the species most likely to cause confusion.

Key identification markers

Taxonomy

Member of the family Scorpaenidae (scorpionfishes); sole species in the genus Taenianotus.

Responsible Encounters

How to dive with leaf scorpionfish

Conservation-minded guidance for divers who want the encounter without adding pressure.

Give leaf scorpionfish space, avoid blocking the animal's path, and follow local site and operator rules for wildlife interactions with saltwater fishes.

Field Notes

Interesting things worth knowing

Useful species context that makes the encounter more meaningful once you are underwater.

Field notes

Monotypic genus

Taenianotus is a monotypic genus, containing only Taenianotus triacanthus.

Multiple common names

The species is known by several common names including leaf scorpionfish, paperfish, paper scorpionfish, sailfin leaffish, and threespine scorpionfish.