Where has the Microschemobrycon casiquiare been recorded?

Microschemobrycon casiquiare occurrence evidence comes from 273 records in 5 countries and territories, from 1925 to 2023. Most records come from Venezuela.

• 273 records
• 5 places
• 23 years recorded
• — class

Observation evidence passport

Compare this animal’s observation pattern

When it is recorded

Peak month: January. 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

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

Where Microschemobrycon casiquiare has been recorded

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