Creatures in Crisis
Photograph of Arnoldichthys spilopterus (Arnoldichthys spilopterus), recorded as Endangered
Arnoldichthys spilopterus (Arnoldichthys spilopterus). Image via Wikimedia Commons.

Endangered

Arnoldichthys spilopterus

Arnoldichthys spilopterus

Arnoldichthys is monospecific genus of freshwater ray-finned fish in the family Lepidarchidae.

Status
Endangered
Scientific name
Arnoldichthys spilopterus
Taxonomy
Characiformes · Alestidae · Arnoldichthys

The ray-finned fish

Arnoldichthys spilopterus is a ray-finned fish in the family Alestidae (order Characiformes).

Range and habitat

No country pin is stored for Arnoldichthys spilopterus on this catalog. That is a missing field, not proof the animal has no range.

Pins are Wikidata “endemic to” fields. Orange dots, when present, are GBIF occurrence tiles — survey bias included.

Habits

Characiforms school or hold small territories in Neotropical rivers. Many named tetras are known from one drainage that can be silted or dammed.

In crisis

The Niger tetra is currently classified as endangered by the IUCN due to its limited range coupled with losses to the aquarium trade and ongoing habitat degradation.

Arnoldichthys spilopterus is Endangered on this catalog because that is the IUCN category stored on Wikidata. Confirm the official criteria and any later count on iucnredlist.org.

Sources

Written for this catalog from the English Wikipedia article on Arnoldichthys spilopterus, Wikidata item Q387204. Family and order context is original field-guide writing about the group, not a copied assessment of this one species. Wikipedia text is CC BY-SA. Not an IUCN assessment. Counts, when quoted, can change — confirm them on the recovery programme and on iucnredlist.org.

Photograph via Wikimedia Commons. Wikipedia · Wikidata · IUCN Red List.

Also in this catalog

Photograph of Vaquita (Phocoena sinus), recorded as Critically EndangeredCR

Vaquita

Phocoena sinus
Photograph of Javan rhinoceros (Rhinoceros sondaicus), recorded as Critically EndangeredCR

Javan rhinoceros

Rhinoceros sondaicus
Photograph of Sumatran orangutan (Pongo abelii), recorded as Critically EndangeredCR

Sumatran orangutan

Pongo abelii
Photograph of Axolotl (Ambystoma mexicanum), recorded as Critically EndangeredCR

Axolotl

Ambystoma mexicanum

Quick answers

What is Arnoldichthys spilopterus?
Arnoldichthys spilopterus is a ray-finned fish in the family Alestidae (order Characiformes).
What is the conservation status of Arnoldichthys spilopterus?
Endangered, as the IUCN category stored on Wikidata for Arnoldichthys spilopterus. Confirm the official assessment on iucnredlist.org.
Where does Arnoldichthys spilopterus live?
Arnoldichthys is monospecific genus of freshwater ray-finned fish in the family Lepidarchidae.
Why is Arnoldichthys spilopterus in crisis?
The Niger tetra is currently classified as endangered by the IUCN due to its limited range coupled with losses to the aquarium trade and ongoing habitat degradation.
Is this the IUCN Red List page for Arnoldichthys spilopterus?
No. This is a researched catalog account. The Red List is the assessment.
Is Arnoldichthys spilopterus a pet?
An animal on this catalog is in crisis in the wild. Keeping one is usually the wrong question.