Black-and-white Worm Lizard

Black-and-white Worm Lizard

Amphisbaena fuliginosa

Silhouette: Roberto Díaz Sibaja · PhyloPic

LCLeast ConcernNTVUENCR
Daily sighting probability ~30% · Possible
at Manaus

In 3 days ~70% in a week ~90%

14 Verified sightings at Manaus
5 In 1 park From 2019 to 2026
October Best month
☀️ Diurnal When it's spotted

About the Black-and-white Worm Lizard

Amphisbaena fuliginosa, also known as the black-and-white worm lizard, speckled worm lizard or spotted worm lizard, is a species of amphisbaenian in the genus Amphisbaena. The ecology of A. fuliginosa is poorly known due to its fossorial habits. However, this species can be easily distinguished from others because of its characteristic white and black mosaic pattern that covers both the dorsal and ventral side.

It is found in northern South America including the island of Trinidad, and southwards to the Brazilian Cerrado biome. The southernmost areas of the Brazilian Cerrado where A. fuliginosa is found are Minas Gerais and Goiás.

Amphisbaena fuliginosa grows to a total length (body + tail) of 30–45 centimetres (12–18 in). It inhabits Amazonian forest areas. It is a burrowing nocturnal species and spends most of its time underground. A. fuliginosa will feed on any small invertebrate, or insect, that it can find while burrowing. Some of those insects include beetles, ants (especially adults of the subfamily Ecitoninae), termites, and other arthropods (such as spiders, centipedes, millipedes, and earthworms... Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Podocarpus National Park 🇪🇨 Ecuador
~20%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Manaus 🇧🇷 Brazil
~30%

Before you go

What are the chances of seeing a Black-and-white Worm Lizard in Manaus?

Possible

About 30% of wildlife watchers report a Black-and-white Worm Lizard sighting in Manaus on a given day, based on 14 verified sightings from GBIF citizen-science data. It is the 9th most-seen of the 20 reptiles we can rate there. Over three days the chance rises to about 70%, and over a week to about 90%, if each day is a fresh chance.

When is the best time to see a Black-and-white Worm Lizard in Manaus?

March and October

In those months about 50% of wildlife watchers report a Black-and-white Worm Lizard in Manaus on a given day, against under 5% in June and November–February, the lowest months.

What time of day is best to see a Black-and-white Worm Lizard?

Between 9 am and noon

Across all the parks we cover, that three-hour window holds the most Black-and-white Worm Lizard sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Where else can you see a Black-and-white Worm Lizard?

Only Manaus, in our data

Manaus is the only city on Wallace's Line with enough records to rate Black-and-white Worm Lizard sightings: about 30% of wildlife watchers there report one on a given day.

Where does the Black-and-white Worm Lizard sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Black-and-white Worm Lizard is recorded against all the reptiles logged in Manaus (14 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.

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