What Animal Lives Where

Where has the common long-spined urchin been recorded?

Diadema paucispinum occurrence evidence comes from 89 records in 13 countries and territories, from 1902 to 2017. Most records come from United States.

EchinoideaDiadematoidaDiadematidaeDiadema

Observation evidence passport

Evidence found

89 records across 13 countries and territories, 1902–2017.

Diadema paucispinum · GBIF taxon key 5842774

Source coverage

CC0 GBIF Animalia occurrence facets, including country, month and year summaries.

Refreshed 2026-09-23. Inspect the taxon on GBIF.

What this means

The species has been recorded in the listed places in the stated source universe. Peak month: February.

11 months reach at least 10% of the peak facet count.

What this does not mean

repeated describes the record pattern, not a formal range, residency, abundance or conservation assessment.

A single record remains evidence of a recording, not proof that a population lives there.

Compare this animal’s observation pattern

When it is recorded

JFMAMJJASOND

Peak month: February. Records cluster in the months an animal is present and being looked for, so a summer peak can reflect observer effort as much as the animal.

Records over time

19022017

Recording effort has risen steeply almost everywhere since the 1990s, so a rising line usually shows more observers rather than more animals.

Where common long-spined urchin has been recorded

The countries below show where occurrence evidence exists for common long-spined urchin. They do not define a complete habitat range: survey effort differs by place, and historical or one-off records can appear alongside repeated presence.

PlaceRecordsShare
United States 20
Réunion 17
South Africa 16
Chile 14
Oman 5
PN 4
Kenya 3
Kiribati 3
Japan 2
Tanzania 2
France 1
Papua New Guinea 1
Philippines 1

Related animals

Others in the family Diadematidae.

Long-Spined Sea Urchin
Long-Spined Sea Urchin
10,123 records
blue-black urchin
blue-black urchin
194 records
Record pattern: repeated
Repeated records across many years and months. This is inferred from how many years and months the animal appears in, not from a range map — treat it as evidence, not a formal assessment.