Evidence found
31 records across 1 countries and territories, 1986–1986.
Alcadia hollandi · GBIF taxon key 10417297
Where has the Alcadia hollandi been recorded?
Alcadia hollandi occurrence evidence comes from 31 records in 1 countries and territories, from 1986 to 1986. Most records come from Jamaica.
- 31 records
- 1 places
- 1 years recorded
- Gastropoda class
Observation evidence passport
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.
1 month reach at least 10% of the peak facet count.
What this does not mean
historical 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.
Where Alcadia hollandi has been recorded
The countries below show where occurrence evidence exists for Alcadia hollandi. They do not define a complete habitat range: survey effort differs by place, and historical or one-off records can appear alongside repeated presence.
| Place | Records | Share |
|---|---|---|
| Jamaica | 31 |
Related animals
Others in the family Helicinidae.
Record pattern: historical
Historical records with no recent record in the covered source. 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.
Historical records with no recent record in the covered source. 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.